[interp] fix using conv.u with string
[mono.git] / mono / mini / interp / transform.c
index f207fbea0835e29e960f60434ce0118bce8b1815..0bdb158053412048eeb49db2387fdf86f22fbfb1 100644 (file)
@@ -1,4 +1,5 @@
-/*
+/**
+ * \file
  * transform CIL into different opcodes for more
  * efficient interpretation
  *
@@ -14,6 +15,7 @@
 #include <mono/metadata/marshal.h>
 #include <mono/metadata/profiler-private.h>
 #include <mono/metadata/tabledefs.h>
+#include <mono/metadata/seq-points-data.h>
 
 #include <mono/mini/mini.h>
 
@@ -33,18 +35,42 @@ typedef struct
        unsigned char flags;
 } StackInfo;
 
+typedef struct {
+       guint8 *ip;
+       GSList *preds;
+       GSList *seq_points;
+       SeqPoint *last_seq_point;
+
+       // This will hold a list of last sequence points of incoming basic blocks
+       SeqPoint **pred_seq_points;
+       guint num_pred_seq_points;
+} InterpBasicBlock;
+
+typedef enum {
+       RELOC_SHORT_BRANCH,
+       RELOC_LONG_BRANCH,
+       RELOC_SWITCH
+} RelocType;
+
+typedef struct {
+       RelocType type;
+       /* In the interpreter IR */
+       int offset;
+       /* In the IL code */
+       int target;
+} Reloc;
+
 typedef struct
 {
        MonoMethod *method;
        MonoMethodHeader *header;
-       RuntimeMethod *rtm;
+       InterpMethod *rtm;
        const unsigned char *il_code;
        const unsigned char *ip;
        const unsigned char *last_ip;
        const unsigned char *in_start;
        int code_size;
        int *in_offsets;
-       int *forward_refs;
        StackInfo **stack_state;
        int *stack_height;
        int *vt_stack_size;
@@ -63,6 +89,15 @@ typedef struct
        int max_data_items;
        void **data_items;
        GHashTable *data_hash;
+       int *clause_indexes;
+       gboolean gen_sdb_seq_points;
+       GPtrArray *seq_points;
+       InterpBasicBlock **offset_to_bb;
+       InterpBasicBlock *entry_bb;
+       MonoMemPool     *mempool;
+       GList *basic_blocks;
+       GPtrArray *relocs;
+       gboolean verbose_level;
 } TransformData;
 
 #define MINT_TYPE_I1 0
@@ -107,6 +142,132 @@ static int stack_type [] = {
        STACK_TYPE_VT
 };
 
+#if SIZEOF_VOID_P == 8
+#define MINT_NEG_P MINT_NEG_I8
+#define MINT_NOT_P MINT_NOT_I8
+
+#define MINT_NEG_FP MINT_NEG_R8
+
+#define MINT_ADD_P MINT_ADD_I8
+#define MINT_SUB_P MINT_SUB_I8
+#define MINT_MUL_P MINT_MUL_I8
+#define MINT_DIV_P MINT_DIV_I8
+#define MINT_DIV_UN_P MINT_DIV_UN_I8
+#define MINT_REM_P MINT_REM_I8
+#define MINT_REM_UN_P MINT_REM_UN_I8
+#define MINT_AND_P MINT_AND_I8
+#define MINT_OR_P MINT_OR_I8
+#define MINT_XOR_P MINT_XOR_I8
+#define MINT_SHL_P MINT_SHL_I8
+#define MINT_SHR_P MINT_SHR_I8
+#define MINT_SHR_UN_P MINT_SHR_UN_I8
+
+#define MINT_CEQ_P MINT_CEQ_I8
+#define MINT_CNE_P MINT_CNE_I8
+#define MINT_CLT_P MINT_CLT_I8
+#define MINT_CLT_UN_P MINT_CLT_UN_I8
+#define MINT_CGT_P MINT_CGT_I8
+#define MINT_CGT_UN_P MINT_CGT_UN_I8
+#define MINT_CLE_P MINT_CLE_I8
+#define MINT_CLE_UN_P MINT_CLE_UN_I8
+#define MINT_CGE_P MINT_CGE_I8
+#define MINT_CGE_UN_P MINT_CGE_UN_I8
+
+#define MINT_ADD_FP MINT_ADD_R8
+#define MINT_SUB_FP MINT_SUB_R8
+#define MINT_MUL_FP MINT_MUL_R8
+#define MINT_DIV_FP MINT_DIV_R8
+#define MINT_REM_FP MINT_REM_R8
+
+#define MINT_CNE_FP MINT_CNE_R8
+#define MINT_CEQ_FP MINT_CEQ_R8
+#define MINT_CGT_FP MINT_CGT_R8
+#define MINT_CGE_FP MINT_CGE_R8
+#define MINT_CLT_FP MINT_CLT_R8
+#define MINT_CLE_FP MINT_CLE_R8
+
+#else
+
+#define MINT_NEG_P MINT_NEG_I4
+#define MINT_NOT_P MINT_NOT_I4
+
+#define MINT_NEG_FP MINT_NEG_R8
+
+#define MINT_ADD_P MINT_ADD_I4
+#define MINT_SUB_P MINT_SUB_I4
+#define MINT_MUL_P MINT_MUL_I4
+#define MINT_DIV_P MINT_DIV_I4
+#define MINT_DIV_UN_P MINT_DIV_UN_I4
+#define MINT_REM_P MINT_REM_I4
+#define MINT_REM_UN_P MINT_REM_UN_I4
+#define MINT_AND_P MINT_AND_I4
+#define MINT_OR_P MINT_OR_I4
+#define MINT_XOR_P MINT_XOR_I4
+#define MINT_SHL_P MINT_SHL_I4
+#define MINT_SHR_P MINT_SHR_I4
+#define MINT_SHR_UN_P MINT_SHR_UN_I4
+
+#define MINT_CEQ_P MINT_CEQ_I4
+#define MINT_CNE_P MINT_CNE_I4
+#define MINT_CLT_P MINT_CLT_I4
+#define MINT_CLT_UN_P MINT_CLT_UN_I4
+#define MINT_CGT_P MINT_CGT_I4
+#define MINT_CGT_UN_P MINT_CGT_UN_I4
+#define MINT_CLE_P MINT_CLE_I4
+#define MINT_CLE_UN_P MINT_CLE_UN_I4
+#define MINT_CGE_P MINT_CGE_I4
+#define MINT_CGE_UN_P MINT_CGE_UN_I4
+
+#define MINT_ADD_FP MINT_ADD_R8
+#define MINT_SUB_FP MINT_SUB_R8
+#define MINT_MUL_FP MINT_MUL_R8
+#define MINT_DIV_FP MINT_DIV_R8
+#define MINT_REM_FP MINT_REM_R8
+
+#define MINT_CNE_FP MINT_CNE_R8
+#define MINT_CEQ_FP MINT_CEQ_R8
+#define MINT_CGT_FP MINT_CGT_R8
+#define MINT_CGE_FP MINT_CGE_R8
+#define MINT_CLT_FP MINT_CLT_R8
+#define MINT_CLE_FP MINT_CLE_R8
+
+#endif
+
+typedef struct {
+       const gchar *op_name;
+       guint16 insn [3];
+} MagicIntrinsic;
+
+// static const MagicIntrinsic int_binop[] = {
+
+static const MagicIntrinsic int_unnop[] = {
+       { "op_UnaryPlus", {MINT_NOP, MINT_NOP, MINT_NOP}},
+       { "op_UnaryNegation", {MINT_NEG_P, MINT_NEG_P, MINT_NEG_FP}},
+       { "op_OnesComplement", {MINT_NOT_P, MINT_NOT_P, MINT_NIY}}
+};
+
+static const MagicIntrinsic int_binop[] = {
+       { "op_Addition", {MINT_ADD_P, MINT_ADD_P, MINT_ADD_FP}},
+       { "op_Subtraction", {MINT_SUB_P, MINT_SUB_P, MINT_SUB_FP}},
+       { "op_Multiply", {MINT_MUL_P, MINT_MUL_P, MINT_MUL_FP}},
+       { "op_Division", {MINT_DIV_P, MINT_DIV_UN_P, MINT_DIV_FP}},
+       { "op_Modulus", {MINT_REM_P, MINT_REM_UN_P, MINT_REM_FP}},
+       { "op_BitwiseAnd", {MINT_AND_P, MINT_AND_P, MINT_NIY}},
+       { "op_BitwiseOr", {MINT_OR_P, MINT_OR_P, MINT_NIY}},
+       { "op_ExclusiveOr", {MINT_XOR_P, MINT_XOR_P, MINT_NIY}},
+       { "op_LeftShift", {MINT_SHL_P, MINT_SHL_P, MINT_NIY}},
+       { "op_RightShift", {MINT_SHR_P, MINT_SHR_UN_P, MINT_NIY}},
+};
+
+static const MagicIntrinsic int_cmpop[] = {
+       { "op_Inequality", {MINT_CNE_P, MINT_CNE_P, MINT_CNE_FP}},
+       { "op_Equality", {MINT_CEQ_P, MINT_CEQ_P, MINT_CEQ_FP}},
+       { "op_GreaterThan", {MINT_CGT_P, MINT_CGT_UN_P, MINT_CGT_FP}},
+       { "op_GreaterThanOrEqual", {MINT_CGE_P, MINT_CGE_UN_P, MINT_CGE_FP}},
+       { "op_LessThan", {MINT_CLT_P, MINT_CLT_UN_P, MINT_CLT_FP}},
+       { "op_LessThanOrEqual", {MINT_CLE_P, MINT_CLE_UN_P, MINT_CLE_FP}}
+};
+
 static void
 grow_code (TransformData *td)
 {
@@ -148,7 +309,7 @@ grow_code (TransformData *td)
        } while (0)
 
 static void 
-handle_branch(TransformData *td, int short_op, int long_op, int offset) 
+handle_branch (TransformData *td, int short_op, int long_op, int offset)
 {
        int shorten_branch = 0;
        int target = td->ip + offset - td->il_code;
@@ -166,12 +327,20 @@ handle_branch(TransformData *td, int short_op, int long_op, int offset)
                        shorten_branch = 1;
                }
        } else {
-               int prev = td->forward_refs [target];
-               td->forward_refs [td->ip - td->il_code] = prev;
-               td->forward_refs [target] = td->ip - td->il_code;
-               offset = 0;
                if (td->header->code_size <= 25000) /* FIX to be precise somehow? */
                        shorten_branch = 1;
+
+               Reloc *reloc = mono_mempool_alloc0 (td->mempool, sizeof (Reloc));
+               if (shorten_branch) {
+                       offset = 0xffff;
+                       reloc->type = RELOC_SHORT_BRANCH;
+               } else {
+                       offset = 0xdeadbeef;
+                       reloc->type = RELOC_LONG_BRANCH;
+               }
+               reloc->offset = td->new_ip - td->new_code;
+               reloc->target = target;
+               g_ptr_array_add (td->relocs, reloc);
        }
        if (shorten_branch) {
                ADD_CODE(td, short_op);
@@ -257,17 +426,6 @@ binary_arith_op(TransformData *td, int mint_op)
        --td->sp;
 }
 
-static void
-binary_int_op(TransformData *td, int mint_op)
-{
-       int op = mint_op + td->sp [-1].type - STACK_TYPE_I4;
-       CHECK_STACK(td, 2);
-       if (td->sp [-1].type != td->sp [-2].type)
-               g_warning("%s.%s: int type mismatch", td->method->klass->name, td->method->name);
-       ADD_CODE(td, op);
-       --td->sp;
-}
-
 static void
 shift_op(TransformData *td, int mint_op)
 {
@@ -283,8 +441,9 @@ shift_op(TransformData *td, int mint_op)
 }
 
 static int 
-mint_type(MonoType *type)
+mint_type(MonoType *type_)
 {
+       MonoType *type = mini_native_type_replace_type (type_);
        if (type->byref)
                return MINT_TYPE_P;
 enum_type:
@@ -330,6 +489,8 @@ enum_type:
                        goto enum_type;
                } else
                        return MINT_TYPE_VT;
+       case MONO_TYPE_TYPEDBYREF:
+               return MINT_TYPE_VT;
        case MONO_TYPE_GENERICINST:
                type = &type->data.generic_class->container_class->byval_arg;
                goto enum_type;
@@ -496,13 +657,13 @@ store_arg(TransformData *td, int n)
        mt = mint_type (type);
        if (mt == MINT_TYPE_VT) {
                gint32 size;
-               g_error ("data.klass");
+               MonoClass *klass = mono_class_from_mono_type (type);
                if (mono_method_signature (td->method)->pinvoke)
-                       size = mono_class_native_size (type->data.klass, NULL);
+                       size = mono_class_native_size (klass, NULL);
                else
-                       size = mono_class_value_size (type->data.klass, NULL);
+                       size = mono_class_value_size (klass, NULL);
                ADD_CODE(td, MINT_STARG_VT);
-               ADD_CODE(td, n);
+               ADD_CODE(td, td->rtm->arg_offsets [n]);
                WRITE32(td, &size);
                if (td->sp [-1].type == STACK_TYPE_VT)
                        POP_VT(td, size);
@@ -561,11 +722,13 @@ load_local(TransformData *td, int n)
                WRITE32(td, &size);
        } else {
                g_assert (mt < MINT_TYPE_VT);
-               if (mt == MINT_TYPE_I4 && !td->is_bb_start [td->in_start - td->il_code] && td->last_new_ip != NULL &&
+               if (!td->gen_sdb_seq_points &&
+                       mt == MINT_TYPE_I4 && !td->is_bb_start [td->in_start - td->il_code] && td->last_new_ip != NULL &&
                        td->last_new_ip [0] == MINT_STLOC_I4 && td->last_new_ip [1] == offset) {
                        td->last_new_ip [0] = MINT_STLOC_NP_I4;
-               } else if (mt == MINT_TYPE_O && !td->is_bb_start [td->in_start - td->il_code] && td->last_new_ip != NULL &&
-                       td->last_new_ip [0] == MINT_STLOC_O && td->last_new_ip [1] == offset) {
+               } else if (!td->gen_sdb_seq_points &&
+                                  mt == MINT_TYPE_O && !td->is_bb_start [td->in_start - td->il_code] && td->last_new_ip != NULL &&
+                                  td->last_new_ip [0] == MINT_STLOC_O && td->last_new_ip [1] == offset) {
                        td->last_new_ip [0] = MINT_STLOC_NP_O;
                } else {
                        ADD_CODE(td, MINT_LDLOC_I1 + (mt - MINT_TYPE_I1));
@@ -613,8 +776,8 @@ store_local(TransformData *td, int n)
 
 #define SIMPLE_OP(td, op) \
        do { \
-               ADD_CODE(&td, op); \
-               ++td.ip; \
+               ADD_CODE(td, op); \
+               ++td->ip; \
        } while (0)
 
 static guint16
@@ -635,6 +798,61 @@ get_data_item_index (TransformData *td, void *ptr)
        return index;
 }
 
+static gboolean
+jit_call_supported (MonoMethod *method, MonoMethodSignature *sig)
+{
+       GSList *l;
+
+       if (sig->param_count > 6)
+               return FALSE;
+       if (sig->pinvoke)
+               return FALSE;
+       if (method->flags & METHOD_ATTRIBUTE_PINVOKE_IMPL)
+               return FALSE;
+       if (method->iflags & METHOD_IMPL_ATTRIBUTE_INTERNAL_CALL)
+               return FALSE;
+       if (method->is_inflated)
+               return FALSE;
+       if (method->string_ctor)
+               return FALSE;
+
+       for (l = jit_classes; l; l = l->next) {
+               char *class_name = l->data;
+               // FIXME: Namespaces
+               if (!strcmp (method->klass->name, class_name))
+                       return TRUE;
+       }
+
+       //return TRUE;
+       return FALSE;
+}
+
+static inline gboolean
+type_size (MonoType *type)
+{
+       if (type->type == MONO_TYPE_I4 || type->type == MONO_TYPE_U4)
+               return 4;
+       else if (type->type == MONO_TYPE_I8 || type->type == MONO_TYPE_U8)
+               return 8;
+       else if (type->type == MONO_TYPE_R4 && !type->byref)
+               return 4;
+       else if (type->type == MONO_TYPE_R8 && !type->byref)
+               return 8;
+       return SIZEOF_VOID_P;
+}
+
+static int mono_class_get_magic_index (MonoClass *k)
+{
+       if (mono_class_is_magic_int (k))
+               return !strcmp ("nint", k->name) ? 0 : 1;
+
+       if (mono_class_is_magic_float (k))
+               return 2;
+
+       return -1;
+}
+
+
 static void
 interp_transform_call (TransformData *td, MonoMethod *method, MonoMethod *target_method, MonoDomain *domain, MonoGenericContext *generic_context, unsigned char *is_bb_start, int body_start_offset, MonoClass *constrained_class, gboolean readonly)
 {
@@ -674,22 +892,8 @@ interp_transform_call (TransformData *td, MonoMethod *method, MonoMethod *target
                        else
                                target_method = (MonoMethod *)mono_method_get_wrapper_data (method, token);
                        csignature = mono_method_signature (target_method);
-                       if (target_method->klass == mono_defaults.string_class) {
-                               if (target_method->name [0] == 'g') {
-                                       if (strcmp (target_method->name, "get_Chars") == 0)
-                                               op = MINT_GETCHR;
-                                       else if (strcmp (target_method->name, "get_Length") == 0)
-                                               op = MINT_STRLEN;
-                               }
-                       } else if (mono_class_is_subclass_of (target_method->klass, mono_defaults.array_class, FALSE)) {
-                               if (!strcmp (target_method->name, "get_Rank")) {
-                                       op = MINT_ARRAY_RANK;
-                               } else if (!strcmp (target_method->name, "get_Length")) {
-                                       op = MINT_LDLEN;
-                               } else if (!strcmp (target_method->name, "Address")) {
-                                       op = readonly ? MINT_LDELEMA : MINT_LDELEMA_TC;
-                               }
-                       } else if (target_method && generic_context) {
+
+                       if (generic_context) {
                                csignature = mono_inflate_generic_signature (csignature, generic_context, &error);
                                mono_error_cleanup (&error); /* FIXME: don't swallow the error */
                                target_method = mono_class_inflate_generic_method_checked (target_method, generic_context, &error);
@@ -700,6 +904,162 @@ interp_transform_call (TransformData *td, MonoMethod *method, MonoMethod *target
                csignature = mono_method_signature (target_method);
        }
 
+       if (target_method && target_method->string_ctor) {
+               /* Create the real signature */
+               MonoMethodSignature *ctor_sig = mono_metadata_signature_dup_mempool (td->mempool, csignature);
+               ctor_sig->ret = &mono_defaults.string_class->byval_arg;
+
+               csignature = ctor_sig;
+       }
+
+       /* Intrinsics */
+       if (target_method) {
+               const char *tm = target_method->name;
+               int type_index = mono_class_get_magic_index (target_method->klass);
+
+               if (target_method->klass == mono_defaults.string_class) {
+                       if (tm [0] == 'g') {
+                               if (strcmp (tm, "get_Chars") == 0)
+                                       op = MINT_GETCHR;
+                               else if (strcmp (tm, "get_Length") == 0)
+                                       op = MINT_STRLEN;
+                       }
+               } else if (type_index >= 0) {
+                       MonoClass *magic_class = target_method->klass;
+
+                       const int mt = mint_type (&magic_class->byval_arg);
+                       if (!strcmp (".ctor", tm)) {
+                               MonoType *arg = csignature->params [0];
+                               /* depending on SIZEOF_VOID_P and the type of the value passed to the .ctor we either have to CONV it, or do nothing */
+                               int arg_size = type_size (arg);
+
+                               if (arg_size > SIZEOF_VOID_P) { // 8 -> 4
+                                       switch (type_index) {
+                                       case 0: case 1:
+                                               ADD_CODE (td, MINT_CONV_I8_I4);
+                                               break;
+                                       case 2:
+                                               // ADD_CODE (td, MINT_CONV_R8_R4);
+                                               break;
+                                       }
+                               }
+
+                               if (arg_size < SIZEOF_VOID_P) { // 4 -> 8
+                                       switch (type_index) {
+                                       case 0: case 1:
+                                               ADD_CODE (td, MINT_CONV_I4_I8);
+                                               break;
+                                       case 2:
+                                               ADD_CODE (td, MINT_CONV_R4_R8);
+                                               break;
+                                       }
+                               }
+
+                               switch (type_index) {
+                               case 0: case 1:
+#if SIZEOF_VOID_P == 4
+                                       ADD_CODE (td, MINT_STIND_I4);
+#else
+                                       ADD_CODE (td, MINT_STIND_I8);
+#endif
+                                       break;
+                               case 2:
+#if SIZEOF_VOID_P == 4
+                                       ADD_CODE (td, MINT_STIND_R4);
+#else
+                                       ADD_CODE (td, MINT_STIND_R8);
+#endif
+                                       break;
+                               }
+
+                               td->sp -= 2;
+                               td->ip += 5;
+                               return;
+                       } else if (!strcmp ("op_Implicit", tm ) || !strcmp ("op_Explicit", tm)) {
+                               int arg_size = type_size (csignature->params [0]);
+                               if (arg_size > SIZEOF_VOID_P) { // 8 -> 4
+                                       switch (type_index) {
+                                       case 0: case 1:
+                                               ADD_CODE (td, MINT_CONV_I8_I4);
+                                               break;
+                                       case 2:
+                                               // ADD_CODE (td, MINT_CONV_R4_R8);
+                                               break;
+                                       }
+                               }
+
+                               if (arg_size < SIZEOF_VOID_P) { // 4 -> 8
+                                       switch (type_index) {
+                                       case 0: case 1:
+                                               ADD_CODE (td, MINT_CONV_I4_I8);
+                                               break;
+                                       case 2:
+                                               ADD_CODE (td, MINT_CONV_R4_R8);
+                                               break;
+                                       }
+                               }
+
+                               SET_TYPE (td->sp - 1, stack_type [mt], magic_class);
+                               td->ip += 5;
+                               return;
+                       } else if (!strcmp (".cctor", tm)) {
+                               /* white list */
+                               goto no_intrinsic;
+                       } else if (!strcmp ("Parse", tm)) {
+                               /* white list */
+                               goto no_intrinsic;
+                       }
+
+                       for (i = 0; i < sizeof (int_unnop) / sizeof  (MagicIntrinsic); ++i) {
+                               if (!strcmp (int_unnop [i].op_name, tm)) {
+                                       ADD_CODE (td, int_unnop [i].insn [type_index]);
+                                       SET_TYPE (td->sp - 1, stack_type [mt], magic_class);
+                                       td->ip += 5;
+                                       return;
+                               }
+                       }
+
+                       for (i = 0; i < sizeof (int_binop) / sizeof  (MagicIntrinsic); ++i) {
+                               if (!strcmp (int_binop [i].op_name, tm)) {
+                                       ADD_CODE (td, int_binop [i].insn [type_index]);
+                                       td->sp -= 1;
+                                       SET_TYPE (td->sp - 1, stack_type [mt], magic_class);
+                                       td->ip += 5;
+                                       return;
+                               }
+                       }
+
+                       for (i = 0; i < sizeof (int_cmpop) / sizeof  (MagicIntrinsic); ++i) {
+                               if (!strcmp (int_cmpop [i].op_name, tm)) {
+                                       MonoClass *k = mono_defaults.boolean_class;
+                                       ADD_CODE (td, int_cmpop [i].insn [type_index]);
+                                       td->sp -= 1;
+                                       SET_TYPE (td->sp - 1, stack_type [mint_type (&k->byval_arg)], k);
+                                       td->ip += 5;
+                                       return;
+                               }
+                       }
+
+                       g_error ("TODO: %s", tm);
+               } else if (mono_class_is_subclass_of (target_method->klass, mono_defaults.array_class, FALSE)) {
+                       if (!strcmp (tm, "get_Rank")) {
+                               op = MINT_ARRAY_RANK;
+                       } else if (!strcmp (tm, "get_Length")) {
+                               op = MINT_LDLEN;
+                       } else if (!strcmp (tm, "Address")) {
+                               op = readonly ? MINT_LDELEMA : MINT_LDELEMA_TC;
+                       }
+               } else if (target_method->klass->image == mono_defaults.corlib &&
+                                  (strcmp (target_method->klass->name_space, "System.Diagnostics") == 0) &&
+                                  (strcmp (target_method->klass->name, "Debugger") == 0)) {
+                       if (!strcmp (tm, "Break") && csignature->param_count == 0) {
+                               if (mini_should_insert_breakpoint (method))
+                                       op = MINT_BREAK;
+                       }
+               }
+       }
+no_intrinsic:
+
        if (constrained_class) {
                if (constrained_class->enumtype && !strcmp (target_method->name, "GetHashCode")) {
                        /* Use the corresponding method from the base type to avoid boxing */
@@ -771,18 +1131,20 @@ interp_transform_call (TransformData *td, MonoMethod *method, MonoMethod *target
                mono_class_init (target_method->klass);
 
        CHECK_STACK (td, csignature->param_count + csignature->hasthis);
-       if (!calli && (!virtual || (target_method->flags & METHOD_ATTRIBUTE_VIRTUAL) == 0) &&
+       if (!calli && op == -1 && (!virtual || (target_method->flags & METHOD_ATTRIBUTE_VIRTUAL) == 0) &&
                (target_method->flags & METHOD_ATTRIBUTE_PINVOKE_IMPL) == 0 && 
-               (target_method->iflags & METHOD_IMPL_ATTRIBUTE_INTERNAL_CALL) == 0) {
+               (target_method->iflags & METHOD_IMPL_ATTRIBUTE_INTERNAL_CALL) == 0 &&
+               !(target_method->iflags & METHOD_IMPL_ATTRIBUTE_NOINLINING)) {
                int called_inited = mono_class_vtable (domain, target_method->klass)->initialized;
                MonoMethodHeader *mheader = mono_method_get_header (target_method);
 
                if (/*mono_metadata_signature_equal (method->signature, target_method->signature) */ method == target_method && *(td->ip + 5) == CEE_RET) {
                        int offset;
-                       if (mono_interp_traceopt)
+                       if (td->verbose_level)
                                g_print ("Optimize tail call of %s.%s\n", target_method->klass->name, target_method->name);
-                       for (i = csignature->param_count - 1; i >= 0; --i)
-                               store_arg (td, i + csignature->hasthis);
+
+                       for (i = csignature->param_count - 1 + !!csignature->hasthis; i >= 0; --i)
+                               store_arg (td, i);
 
                        ADD_CODE(td, MINT_BR_S);
                        offset = body_start_offset - ((td->new_ip - 1) - td->new_code);
@@ -793,12 +1155,17 @@ interp_transform_call (TransformData *td, MonoMethod *method, MonoMethod *target
                        return;
                } else {
                        /* mheader might not exist if this is a delegate invoc, etc */
-                       if (mheader && *mheader->code == CEE_RET && called_inited) {
-                               if (mono_interp_traceopt)
+                       gboolean has_vt_arg = FALSE;
+                       for (i = 0; i < csignature->param_count; i++)
+                               has_vt_arg |= !mini_type_is_reference (csignature->params [i]);
+
+                       if (mheader && *mheader->code == CEE_RET && called_inited && !has_vt_arg) {
+                               if (td->verbose_level)
                                        g_print ("Inline (empty) call of %s.%s\n", target_method->klass->name, target_method->name);
-                               for (i = 0; i < csignature->param_count; i++)
+                               for (i = 0; i < csignature->param_count; i++) {
                                        ADD_CODE (td, MINT_POP); /*FIX: vt */
                                        ADD_CODE (td, 0);
+                               }
                                if (csignature->hasthis) {
                                        if (virtual)
                                                ADD_CODE(td, MINT_CKNULL);
@@ -857,6 +1224,10 @@ interp_transform_call (TransformData *td, MonoMethod *method, MonoMethod *target
                        ADD_CODE (td, get_data_item_index (td, target_method->klass));
                        ADD_CODE (td, 1 + target_method->klass->rank);
                }
+       } else if (!calli && !virtual && jit_call_supported (target_method, csignature)) {
+               ADD_CODE(td, MINT_JIT_CALL);
+               ADD_CODE(td, get_data_item_index (td, (void *)mono_interp_get_imethod (domain, target_method, &error)));
+               mono_error_assert_ok (&error);
        } else {
                if (calli)
                        ADD_CODE(td, native ? MINT_CALLI_NAT : MINT_CALLI);
@@ -864,11 +1235,11 @@ interp_transform_call (TransformData *td, MonoMethod *method, MonoMethod *target
                        ADD_CODE(td, is_void ? MINT_VCALLVIRT : MINT_CALLVIRT);
                else
                        ADD_CODE(td, is_void ? MINT_VCALL : MINT_CALL);
-               
+
                if (calli) {
                        ADD_CODE(td, get_data_item_index (td, (void *)csignature));
                } else {
-                       ADD_CODE(td, get_data_item_index (td, (void *)mono_interp_get_runtime_method (domain, target_method, &error)));
+                       ADD_CODE(td, get_data_item_index (td, (void *)mono_interp_get_imethod (domain, target_method, &error)));
                        mono_error_cleanup (&error); /* FIXME: don't swallow the error */
                }
        }
@@ -881,17 +1252,381 @@ interp_transform_call (TransformData *td, MonoMethod *method, MonoMethod *target
        }
 }
 
+static MonoClassField *
+interp_field_from_token (MonoMethod *method, guint32 token, MonoClass **klass, MonoGenericContext *generic_context)
+{
+       MonoClassField *field = NULL;
+       if (method->wrapper_type != MONO_WRAPPER_NONE) {
+               field = (MonoClassField *) mono_method_get_wrapper_data (method, token);
+               *klass = field->parent;
+       } else {
+               MonoError error;
+               error_init (&error);
+               field = mono_field_from_token_checked (method->klass->image, token, klass, generic_context, &error);
+               mono_error_cleanup (&error); /* FIXME: don't swallow the error */
+       }
+       return field;
+}
+
+static InterpBasicBlock*
+get_bb (TransformData *td, InterpBasicBlock *cbb, unsigned char *ip)
+{
+       int offset = ip - td->il_code;
+       InterpBasicBlock *bb = td->offset_to_bb [offset];
+
+       if (!bb) {
+               bb = mono_mempool_alloc0 (td->mempool, sizeof (InterpBasicBlock));
+               bb->ip = ip;
+               td->offset_to_bb [offset] = bb;
+
+               td->basic_blocks = g_list_append_mempool (td->mempool, td->basic_blocks, bb);
+       }
+
+       if (cbb)
+               bb->preds = g_slist_prepend_mempool (td->mempool, bb->preds, cbb);
+       return bb;
+}
+
+/*
+ * get_basic_blocks:
+ *
+ *   Compute the set of IL level basic blocks.
+ */
+static void
+get_basic_blocks (TransformData *td)
+{
+       guint8 *start = (guint8*)td->il_code;
+       guint8 *end = (guint8*)td->il_code + td->code_size;
+       guint8 *ip = start;
+       unsigned char *target;
+       int i;
+       guint cli_addr;
+       const MonoOpcode *opcode;
+       InterpBasicBlock *cbb;
+
+       td->offset_to_bb = mono_mempool_alloc0 (td->mempool, sizeof (InterpBasicBlock*) * (end - start + 1));
+       td->entry_bb = cbb = get_bb (td, NULL, start);
+
+       while (ip < end) {
+               cli_addr = ip - start;
+               td->offset_to_bb [cli_addr] = cbb;
+               i = mono_opcode_value ((const guint8 **)&ip, end);
+               opcode = &mono_opcodes [i];
+               switch (opcode->argument) {
+               case MonoInlineNone:
+                       ip++;
+                       break;
+               case MonoInlineString:
+               case MonoInlineType:
+               case MonoInlineField:
+               case MonoInlineMethod:
+               case MonoInlineTok:
+               case MonoInlineSig:
+               case MonoShortInlineR:
+               case MonoInlineI:
+                       ip += 5;
+                       break;
+               case MonoInlineVar:
+                       ip += 3;
+                       break;
+               case MonoShortInlineVar:
+               case MonoShortInlineI:
+                       ip += 2;
+                       break;
+               case MonoShortInlineBrTarget:
+                       target = start + cli_addr + 2 + (signed char)ip [1];
+                       get_bb (td, cbb, target);
+                       ip += 2;
+                       cbb = get_bb (td, cbb, ip);
+                       break;
+               case MonoInlineBrTarget:
+                       target = start + cli_addr + 5 + (gint32)read32 (ip + 1);
+                       get_bb (td, cbb, target);
+                       ip += 5;
+                       cbb = get_bb (td, cbb, ip);
+                       break;
+               case MonoInlineSwitch: {
+                       guint32 n = read32 (ip + 1);
+                       guint32 j;
+                       ip += 5;
+                       cli_addr += 5 + 4 * n;
+                       target = start + cli_addr;
+                       get_bb (td, cbb, target);
+
+                       for (j = 0; j < n; ++j) {
+                               target = start + cli_addr + (gint32)read32 (ip);
+                               get_bb (td, cbb, target);
+                               ip += 4;
+                       }
+                       cbb = get_bb (td, cbb, ip);
+                       break;
+               }
+               case MonoInlineR:
+               case MonoInlineI8:
+                       ip += 9;
+                       break;
+               default:
+                       g_assert_not_reached ();
+               }
+       }
+}
+
 static void
-generate (MonoMethod *method, RuntimeMethod *rtm, unsigned char *is_bb_start, MonoGenericContext *generic_context)
+interp_save_debug_info (InterpMethod *rtm, MonoMethodHeader *header, TransformData *td, GArray *line_numbers)
+{
+       MonoDebugMethodJitInfo *dinfo;
+       int i;
+
+       if (!mono_debug_enabled ())
+               return;
+
+       /*
+        * We save the debug info in the same way the JIT does it, treating the interpreter IR as the native code.
+        */
+
+       dinfo = g_new0 (MonoDebugMethodJitInfo, 1);
+       dinfo->num_params = rtm->param_count;
+       dinfo->params = g_new0 (MonoDebugVarInfo, dinfo->num_params);
+       dinfo->num_locals = header->num_locals;
+       dinfo->locals = g_new0 (MonoDebugVarInfo, header->num_locals);
+       dinfo->code_start = (guint8*)rtm->code;
+       dinfo->code_size = td->new_ip - td->new_code;
+       dinfo->epilogue_begin = 0;
+       dinfo->has_var_info = TRUE;
+       dinfo->num_line_numbers = line_numbers->len;
+       dinfo->line_numbers = g_new0 (MonoDebugLineNumberEntry, dinfo->num_line_numbers);
+
+       for (i = 0; i < dinfo->num_params; i++) {
+               MonoDebugVarInfo *var = &dinfo->params [i];
+               var->type = rtm->param_types [i];
+       }
+       for (i = 0; i < dinfo->num_locals; i++) {
+               MonoDebugVarInfo *var = &dinfo->locals [i];
+               var->type = header->locals [i];
+       }
+
+       for (i = 0; i < dinfo->num_line_numbers; i++)
+               dinfo->line_numbers [i] = g_array_index (line_numbers, MonoDebugLineNumberEntry, i);
+       mono_debug_add_method (rtm->method, dinfo, mono_domain_get ());
+
+       mono_debug_free_method_jit_info (dinfo);
+}
+
+/* Same as the code in seq-points.c */
+static void
+insert_pred_seq_point (SeqPoint *last_sp, SeqPoint *sp, GSList **next)
+{
+       GSList *l;
+       int src_index = last_sp->next_offset;
+       int dst_index = sp->next_offset;
+
+       /* bb->in_bb might contain duplicates */
+       for (l = next [src_index]; l; l = l->next)
+               if (GPOINTER_TO_UINT (l->data) == dst_index)
+                       break;
+       if (!l)
+               next [src_index] = g_slist_append (next [src_index], GUINT_TO_POINTER (dst_index));
+}
+
+static void
+recursively_make_pred_seq_points (TransformData *td, InterpBasicBlock *bb)
+{
+       const gpointer MONO_SEQ_SEEN_LOOP = GINT_TO_POINTER(-1);
+       GSList *l;
+
+       GArray *predecessors = g_array_new (FALSE, TRUE, sizeof (gpointer));
+       GHashTable *seen = g_hash_table_new_full (g_direct_hash, NULL, NULL, NULL);
+
+       // Insert/remove sentinel into the memoize table to detect loops containing bb
+       bb->pred_seq_points = MONO_SEQ_SEEN_LOOP;
+
+       for (l = bb->preds; l; l = l->next) {
+               InterpBasicBlock *in_bb = l->data;
+
+               // This bb has the last seq point, append it and continue
+               if (in_bb->last_seq_point != NULL) {
+                       predecessors = g_array_append_val (predecessors, in_bb->last_seq_point);
+                       continue;
+               }
+
+               // We've looped or handled this before, exit early.
+               // No last sequence points to find.
+               if (in_bb->pred_seq_points == MONO_SEQ_SEEN_LOOP)
+                       continue;
+
+               // Take sequence points from incoming basic blocks
+
+               if (in_bb == td->entry_bb)
+                       continue;
+
+               if (in_bb->pred_seq_points == NULL)
+                       recursively_make_pred_seq_points (td, in_bb);
+
+               // Union sequence points with incoming bb's
+               for (int i=0; i < in_bb->num_pred_seq_points; i++) {
+                       if (!g_hash_table_lookup (seen, in_bb->pred_seq_points [i])) {
+                               g_array_append_val (predecessors, in_bb->pred_seq_points [i]);
+                               g_hash_table_insert (seen, in_bb->pred_seq_points [i], (gpointer)&MONO_SEQ_SEEN_LOOP);
+                       }
+               }
+               // predecessors = g_array_append_vals (predecessors, in_bb->pred_seq_points, in_bb->num_pred_seq_points);
+       }
+
+       g_hash_table_destroy (seen);
+
+       if (predecessors->len != 0) {
+               bb->pred_seq_points = mono_mempool_alloc0 (td->mempool, sizeof (SeqPoint *) * predecessors->len);
+               bb->num_pred_seq_points = predecessors->len;
+
+               for (int newer = 0; newer < bb->num_pred_seq_points; newer++) {
+                       bb->pred_seq_points [newer] = g_array_index (predecessors, gpointer, newer);
+               }
+       }
+
+       g_array_free (predecessors, TRUE);
+}
+
+static void
+collect_pred_seq_points (TransformData *td, InterpBasicBlock *bb, SeqPoint *seqp, GSList **next)
+{
+       // Doesn't have a last sequence point, must find from incoming basic blocks
+       if (bb->pred_seq_points == NULL && bb != td->entry_bb)
+               recursively_make_pred_seq_points (td, bb);
+
+       for (int i = 0; i < bb->num_pred_seq_points; i++)
+               insert_pred_seq_point (bb->pred_seq_points [i], seqp, next);
+
+       return;
+}
+
+static void
+save_seq_points (TransformData *td)
+{
+       InterpMethod *rtm = td->rtm;
+       GByteArray *array;
+       int i, seq_info_size;
+       MonoSeqPointInfo *info;
+       MonoDomain *domain = mono_domain_get ();
+       GSList **next = NULL;
+       GList *bblist;
+
+       if (!td->gen_sdb_seq_points)
+               return;
+
+       /*
+        * For each sequence point, compute the list of sequence points immediately
+        * following it, this is needed to implement 'step over' in the debugger agent.
+        * Similar to the code in mono_save_seq_point_info ().
+        */
+       for (i = 0; i < td->seq_points->len; ++i) {
+               SeqPoint *sp = g_ptr_array_index (td->seq_points, i);
+
+               /* Store the seq point index here temporarily */
+               sp->next_offset = i;
+       }
+       next = mono_mempool_alloc0 (td->mempool, sizeof (GList*) * td->seq_points->len);
+       for (bblist = td->basic_blocks; bblist; bblist = bblist->next) {
+               InterpBasicBlock *bb = bblist->data;
+
+               GSList *bb_seq_points = g_slist_reverse (bb->seq_points);
+               SeqPoint *last = NULL;
+               for (GSList *l = bb_seq_points; l; l = l->next) {
+                       SeqPoint *sp = l->data;
+
+                       if (sp->il_offset == METHOD_ENTRY_IL_OFFSET || sp->il_offset == METHOD_EXIT_IL_OFFSET)
+                               /* Used to implement method entry/exit events */
+                               continue;
+
+                       if (last != NULL) {
+                               /* Link with the previous seq point in the same bb */
+                               next [last->next_offset] = g_slist_append_mempool (td->mempool, next [last->next_offset], GINT_TO_POINTER (sp->next_offset));
+                       } else {
+                               /* Link with the last bb in the previous bblocks */
+                               collect_pred_seq_points (td, bb, sp, next);
+                       }
+                       last = sp;
+               }
+       }
+
+       /* Serialize the seq points into a byte array */
+       array = g_byte_array_new ();
+       SeqPoint zero_seq_point = {0};
+       SeqPoint* last_seq_point = &zero_seq_point;
+       for (i = 0; i < td->seq_points->len; ++i) {
+               SeqPoint *sp = (SeqPoint*)g_ptr_array_index (td->seq_points, i);
+
+               sp->next_offset = 0;
+               if (mono_seq_point_info_add_seq_point (array, sp, last_seq_point, next [i], TRUE))
+                       last_seq_point = sp;
+       }
+
+       if (td->verbose_level) {
+               g_print ("\nSEQ POINT MAP FOR %s: \n", td->method->name);
+
+               for (i = 0; i < td->seq_points->len; ++i) {
+                       SeqPoint *sp = (SeqPoint*)g_ptr_array_index (td->seq_points, i);
+                       GSList *l;
+
+                       if (!next [i])
+                               continue;
+
+                       g_print ("\tIL0x%x[0x%0x] ->", sp->il_offset, sp->native_offset);
+                       for (l = next [i]; l; l = l->next) {
+                               int next_index = GPOINTER_TO_UINT (l->data);
+                               g_print (" IL0x%x", ((SeqPoint*)g_ptr_array_index (td->seq_points, next_index))->il_offset);
+                       }
+                       g_print ("\n");
+               }
+       }
+
+       info = mono_seq_point_info_new (array->len, TRUE, array->data, TRUE, &seq_info_size);
+       InterlockedAdd (&mono_jit_stats.allocated_seq_points_size, seq_info_size);
+
+       g_byte_array_free (array, TRUE);
+
+       mono_domain_lock (domain);
+       g_hash_table_insert (domain_jit_info (domain)->seq_points, rtm->method, info);
+       mono_domain_unlock (domain);
+}
+
+static void
+emit_seq_point (TransformData *td, int il_offset, InterpBasicBlock *cbb, gboolean nonempty_stack)
+{
+       SeqPoint *seqp;
+
+       seqp = mono_mempool_alloc0 (td->mempool, sizeof (SeqPoint));
+       seqp->il_offset = il_offset;
+       seqp->native_offset = (guint8*)td->new_ip - (guint8*)td->new_code;
+       if (nonempty_stack)
+               seqp->flags |= MONO_SEQ_POINT_FLAG_NONEMPTY_STACK;
+
+       ADD_CODE (td, MINT_SDB_SEQ_POINT);
+       g_ptr_array_add (td->seq_points, seqp);
+
+       cbb->seq_points = g_slist_prepend_mempool (td->mempool, cbb->seq_points, seqp);
+       cbb->last_seq_point = seqp;
+}
+
+#define BARRIER_IF_VOLATILE(td) \
+       do { \
+               if (volatile_) { \
+                       ADD_CODE (td, MINT_MONO_MEMORY_BARRIER); \
+                       volatile_ = FALSE; \
+               } \
+       } while (0)
+
+static void
+generate (MonoMethod *method, InterpMethod *rtm, unsigned char *is_bb_start, MonoGenericContext *generic_context)
 {
        MonoMethodHeader *header = mono_method_get_header (method);
        MonoMethodSignature *signature = mono_method_signature (method);
        MonoImage *image = method->klass->image;
-       MonoDomain *domain = mono_domain_get ();
+       MonoDomain *domain = rtm->domain;
        MonoClass *constrained_class = NULL;
        MonoError error;
        int offset, mt, i, i32;
        gboolean readonly = FALSE;
+       gboolean volatile_ = FALSE;
        MonoClass *klass;
        MonoClassField *field;
        const unsigned char *end;
@@ -899,57 +1634,142 @@ generate (MonoMethod *method, RuntimeMethod *rtm, unsigned char *is_bb_start, Mo
        int body_start_offset;
        int target;
        guint32 token;
-       TransformData td;
+       TransformData transform_data;
+       TransformData *td;
        int generating_code = 1;
+       GArray *line_numbers;
+       MonoDebugMethodInfo *minfo;
+       MonoBitSet *seq_point_locs = NULL;
+       MonoBitSet *seq_point_set_locs = NULL;
+       gboolean sym_seq_points = FALSE;
+       InterpBasicBlock *bb_exit = NULL;
+       static gboolean verbose_method_inited;
+       static char* verbose_method_name;
+
+       if (!verbose_method_inited) {
+               verbose_method_name = getenv ("MONO_VERBOSE_METHOD");
+               verbose_method_inited = TRUE;
+       }
 
-       memset(&td, 0, sizeof(td));
-       td.method = method;
-       td.rtm = rtm;
-       td.is_bb_start = is_bb_start;
-       td.il_code = header->code;
-       td.code_size = header->code_size;
-       td.header = header;
-       td.max_code_size = td.code_size;
-       td.new_code = (unsigned short *)g_malloc(td.max_code_size * sizeof(gushort));
-       td.new_code_end = td.new_code + td.max_code_size;
-       td.in_offsets = g_malloc0(header->code_size * sizeof(int));
-       td.forward_refs = g_malloc(header->code_size * sizeof(int));
-       td.stack_state = g_malloc0(header->code_size * sizeof(StackInfo *));
-       td.stack_height = g_malloc(header->code_size * sizeof(int));
-       td.vt_stack_size = g_malloc(header->code_size * sizeof(int));
-       td.n_data_items = 0;
-       td.max_data_items = 0;
-       td.data_items = NULL;
-       td.data_hash = g_hash_table_new (NULL, NULL);
-       rtm->data_items = td.data_items;
+       memset (&transform_data, 0, sizeof(transform_data));
+       td = &transform_data;
+
+       td->method = method;
+       td->rtm = rtm;
+       td->is_bb_start = is_bb_start;
+       td->il_code = header->code;
+       td->code_size = header->code_size;
+       td->header = header;
+       td->max_code_size = td->code_size;
+       td->new_code = (unsigned short *)g_malloc(td->max_code_size * sizeof(gushort));
+       td->new_code_end = td->new_code + td->max_code_size;
+       td->mempool = mono_mempool_new ();
+       td->in_offsets = g_malloc0(header->code_size * sizeof(int));
+       td->stack_state = g_malloc0(header->code_size * sizeof(StackInfo *));
+       td->stack_height = g_malloc(header->code_size * sizeof(int));
+       td->vt_stack_size = g_malloc(header->code_size * sizeof(int));
+       td->n_data_items = 0;
+       td->max_data_items = 0;
+       td->data_items = NULL;
+       td->data_hash = g_hash_table_new (NULL, NULL);
+       td->clause_indexes = g_malloc (header->code_size * sizeof (int));
+       td->gen_sdb_seq_points = debug_options.gen_sdb_seq_points;
+       td->seq_points = g_ptr_array_new ();
+       td->relocs = g_ptr_array_new ();
+       td->verbose_level = mono_interp_traceopt;
+       rtm->data_items = td->data_items;
        for (i = 0; i < header->code_size; i++) {
-               td.forward_refs [i] = -1;
-               td.stack_height [i] = -1;
+               td->stack_height [i] = -1;
+               td->clause_indexes [i] = -1;
+       }
+
+       if (verbose_method_name) {
+               const char *name = verbose_method_name;
+
+               if ((strchr (name, '.') > name) || strchr (name, ':')) {
+                       MonoMethodDesc *desc;
+
+                       desc = mono_method_desc_new (name, TRUE);
+                       if (mono_method_desc_full_match (desc, method)) {
+                               td->verbose_level = 4;
+                       }
+                       mono_method_desc_free (desc);
+               } else {
+                       if (strcmp (method->name, name) == 0)
+                               td->verbose_level = 4;
+               }
+       }
+
+       if (td->gen_sdb_seq_points) {
+               get_basic_blocks (td);
+
+               minfo = mono_debug_lookup_method (method);
+
+               if (minfo) {
+                       MonoSymSeqPoint *sps;
+                       int i, n_il_offsets;
+
+                       mono_debug_get_seq_points (minfo, NULL, NULL, NULL, &sps, &n_il_offsets);
+                       // FIXME: Free
+                       seq_point_locs = mono_bitset_mem_new (mono_mempool_alloc0 (td->mempool, mono_bitset_alloc_size (header->code_size, 0)), header->code_size, 0);
+                       seq_point_set_locs = mono_bitset_mem_new (mono_mempool_alloc0 (td->mempool, mono_bitset_alloc_size (header->code_size, 0)), header->code_size, 0);
+                       sym_seq_points = TRUE;
+
+                       for (i = 0; i < n_il_offsets; ++i) {
+                               if (sps [i].il_offset < header->code_size)
+                                       mono_bitset_set_fast (seq_point_locs, sps [i].il_offset);
+                       }
+                       g_free (sps);
+               } else if (!method->wrapper_type && !method->dynamic && mono_debug_image_has_debug_info (method->klass->image)) {
+                       /* Methods without line number info like auto-generated property accessors */
+                       seq_point_locs = mono_bitset_new (header->code_size, 0);
+                       seq_point_set_locs = mono_bitset_new (header->code_size, 0);
+                       sym_seq_points = TRUE;
+               }
        }
-       td.new_ip = td.new_code;
-       td.last_new_ip = NULL;
 
-       td.stack = g_malloc0 ((header->max_stack + 1) * sizeof (td.stack [0]));
-       td.sp = td.stack;
-       td.max_stack_height = 0;
+       td->new_ip = td->new_code;
+       td->last_new_ip = NULL;
+
+       td->stack = g_malloc0 ((header->max_stack + 1) * sizeof (td->stack [0]));
+       td->sp = td->stack;
+       td->max_stack_height = 0;
+
+       line_numbers = g_array_new (FALSE, TRUE, sizeof (MonoDebugLineNumberEntry));
 
        for (i = 0; i < header->num_clauses; i++) {
                MonoExceptionClause *c = header->clauses + i;
-               td.stack_height [c->handler_offset] = 0;
-               td.vt_stack_size [c->handler_offset] = 0;
-               td.is_bb_start [c->handler_offset] = 1;
-
-               td.stack_height [c->handler_offset] = 1;
-               td.stack_state [c->handler_offset] = g_malloc0(sizeof(StackInfo));
-               td.stack_state [c->handler_offset][0].type = STACK_TYPE_O;
-               td.stack_state [c->handler_offset][0].klass = NULL; /*FIX*/
+               td->stack_height [c->handler_offset] = 0;
+               td->vt_stack_size [c->handler_offset] = 0;
+               td->is_bb_start [c->handler_offset] = 1;
+
+               td->stack_height [c->handler_offset] = 1;
+               td->stack_state [c->handler_offset] = g_malloc0(sizeof(StackInfo));
+               td->stack_state [c->handler_offset][0].type = STACK_TYPE_O;
+               td->stack_state [c->handler_offset][0].klass = NULL; /*FIX*/
+
+               if (c->flags & MONO_EXCEPTION_CLAUSE_FILTER) {
+                       td->stack_height [c->data.filter_offset] = 0;
+                       td->vt_stack_size [c->data.filter_offset] = 0;
+                       td->is_bb_start [c->data.filter_offset] = 1;
+
+                       td->stack_height [c->data.filter_offset] = 1;
+                       td->stack_state [c->data.filter_offset] = g_malloc0(sizeof(StackInfo));
+                       td->stack_state [c->data.filter_offset][0].type = STACK_TYPE_O;
+                       td->stack_state [c->data.filter_offset][0].klass = NULL; /*FIX*/
+               }
+
+               for (int j = c->handler_offset; j < c->handler_offset + c->handler_len; ++j) {
+                       if (td->clause_indexes [j] == -1)
+                               td->clause_indexes [j] = i;
+               }
        }
 
-       td.ip = header->code;
-       end = td.ip + header->code_size;
+       td->ip = header->code;
+       end = td->ip + header->code_size;
 
-       if (mono_interp_traceopt) {
-               char *tmp = mono_disasm_code (NULL, method, td.ip, end);
+       if (td->verbose_level) {
+               char *tmp = mono_disasm_code (NULL, method, td->ip, end);
                char *name = mono_method_full_name (method, TRUE);
                g_print ("Method %s, original code:\n", name);
                g_print ("%s\n", tmp);
@@ -958,87 +1778,94 @@ generate (MonoMethod *method, RuntimeMethod *rtm, unsigned char *is_bb_start, Mo
        }
 
        if (signature->hasthis)
-               store_inarg (&td, 0);
+               store_inarg (td, 0);
        for (i = 0; i < signature->param_count; i++)
-               store_inarg (&td, i + !!signature->hasthis);
+               store_inarg (td, i + !!signature->hasthis);
 
-       body_start_offset = td.new_ip - td.new_code;
+       body_start_offset = td->new_ip - td->new_code;
 
        for (i = 0; i < header->num_locals; i++) {
                int mt = mint_type(header->locals [i]);
                if (mt == MINT_TYPE_VT || mt == MINT_TYPE_O || mt == MINT_TYPE_P) {
-                       ADD_CODE(&td, MINT_INITLOCALS);
+                       ADD_CODE(td, MINT_INITLOCALS);
                        break;
                }
        }
 
-       while (td.ip < end) {
+       if (rtm->prof_flags & MONO_PROFILER_CALL_INSTRUMENTATION_ENTER)
+               ADD_CODE (td, MINT_PROF_ENTER);
+
+       if (sym_seq_points) {
+               InterpBasicBlock *cbb = td->offset_to_bb [0];
+               g_assert (cbb);
+               emit_seq_point (td, METHOD_ENTRY_IL_OFFSET, cbb, FALSE);
+       }
+
+       while (td->ip < end) {
                int in_offset;
 
-               g_assert (td.sp >= td.stack);
-               g_assert (td.vt_sp < 0x10000000);
-               in_offset = td.ip - header->code;
-               td.in_offsets [in_offset] = td.new_ip - td.new_code;
-               new_in_start_offset = td.new_ip - td.new_code;
-               td.in_start = td.ip;
-               while (td.forward_refs [in_offset] >= 0) {
-                       int j = td.forward_refs [in_offset];
-                       int slot;
-                       td.forward_refs [in_offset] = td.forward_refs [j];
-                       if (td.in_offsets [j] < 0) {                        
-                               int old_switch_offset = -td.in_offsets [j];
-                               int new_switch_offset = td.in_offsets [old_switch_offset];
-                               int switch_case = (j - old_switch_offset - 5) / 4;
-                               int n_cases = read32 (header->code + old_switch_offset + 1);
-                               offset = (td.new_ip - td.new_code) - (new_switch_offset + 2 * n_cases + 3);
-                               slot = new_switch_offset + 3 + 2 * switch_case;
-                               td.new_code [slot] = * (unsigned short *)(&offset);
-                               td.new_code [slot + 1] = * ((unsigned short *)&offset + 1);
-                       } else {
-                               int op = td.new_code [td.in_offsets [j]];
-                               if (mono_interp_opargtype [op] == MintOpShortBranch) {
-                                       offset = (td.new_ip - td.new_code) - td.in_offsets [j];
-                                       g_assert (offset <= 32767);
-                                       slot = td.in_offsets [j] + 1;
-                                       td.new_code [slot] = offset;
-                               } else {
-                                       offset = (td.new_ip - td.new_code) - td.in_offsets [j];
-                                       slot = td.in_offsets [j] + 1;
-                                       td.new_code [slot] = * (unsigned short *)(&offset);
-                                       td.new_code [slot + 1] = * ((unsigned short *)&offset + 1);
-                               }
-                       }
-               }
-               if (td.stack_height [in_offset] >= 0) {
+               g_assert (td->sp >= td->stack);
+               g_assert (td->vt_sp < 0x10000000);
+               in_offset = td->ip - header->code;
+               td->in_offsets [in_offset] = td->new_ip - td->new_code;
+               new_in_start_offset = td->new_ip - td->new_code;
+               td->in_start = td->ip;
+
+               MonoDebugLineNumberEntry lne;
+               lne.native_offset = (guint8*)td->new_ip - (guint8*)td->new_code;
+               lne.il_offset = in_offset;
+               g_array_append_val (line_numbers, lne);
+
+               if (td->stack_height [in_offset] >= 0) {
                        g_assert (is_bb_start [in_offset]);
-                       if (td.stack_height [in_offset] > 0)
-                               memcpy (td.stack, td.stack_state [in_offset], td.stack_height [in_offset] * sizeof(td.stack [0]));
-                       td.sp = td.stack + td.stack_height [in_offset];
-                       td.vt_sp = td.vt_stack_size [in_offset];
+                       if (td->stack_height [in_offset] > 0)
+                               memcpy (td->stack, td->stack_state [in_offset], td->stack_height [in_offset] * sizeof(td->stack [0]));
+                       td->sp = td->stack + td->stack_height [in_offset];
+                       td->vt_sp = td->vt_stack_size [in_offset];
                }
                if (is_bb_start [in_offset]) {
                        generating_code = 1;
                }
                if (!generating_code) {
-                       while (td.ip < end && !is_bb_start [td.ip - td.il_code])
-                               ++td.ip;
+                       while (td->ip < end && !is_bb_start [td->ip - td->il_code])
+                               ++td->ip;
                        continue;
                }
-               if (mono_interp_traceopt > 1) {
+               if (td->verbose_level > 1) {
                        printf("IL_%04lx %s %-10s -> IL_%04lx, sp %ld, %s %-12s vt_sp %u (max %u)\n", 
-                               td.ip - td.il_code,
-                               td.is_bb_start [td.ip - td.il_code] == 3 ? "<>" :
-                               td.is_bb_start [td.ip - td.il_code] == 2 ? "< " :
-                               td.is_bb_start [td.ip - td.il_code] == 1 ? " >" : "  ",
-                               mono_opcode_name (*td.ip), td.new_ip - td.new_code, td.sp - td.stack, 
-                               td.sp > td.stack ? stack_type_string [td.sp [-1].type] : "  ",
-                               (td.sp > td.stack && (td.sp [-1].type == STACK_TYPE_O || td.sp [-1].type == STACK_TYPE_VT)) ? (td.sp [-1].klass == NULL ? "?" : td.sp [-1].klass->name) : "",
-                               td.vt_sp, td.max_vt_sp);
-               }
-               switch (*td.ip) {
+                               td->ip - td->il_code,
+                               td->is_bb_start [td->ip - td->il_code] == 3 ? "<>" :
+                               td->is_bb_start [td->ip - td->il_code] == 2 ? "< " :
+                               td->is_bb_start [td->ip - td->il_code] == 1 ? " >" : "  ",
+                               mono_opcode_name (*td->ip), td->new_ip - td->new_code, td->sp - td->stack, 
+                               td->sp > td->stack ? stack_type_string [td->sp [-1].type] : "  ",
+                               (td->sp > td->stack && (td->sp [-1].type == STACK_TYPE_O || td->sp [-1].type == STACK_TYPE_VT)) ? (td->sp [-1].klass == NULL ? "?" : td->sp [-1].klass->name) : "",
+                               td->vt_sp, td->max_vt_sp);
+               }
+
+               if (sym_seq_points && mono_bitset_test_fast (seq_point_locs, td->ip - header->code)) {
+                       InterpBasicBlock *cbb = td->offset_to_bb [td->ip - header->code];
+                       g_assert (cbb);
+
+                       /*
+                        * Make methods interruptable at the beginning, and at the targets of
+                        * backward branches.
+                        */
+                       if (in_offset == 0 || g_slist_length (cbb->preds) > 1)
+                               ADD_CODE (td, MINT_SDB_INTR_LOC);
+
+                       emit_seq_point (td, in_offset, cbb, FALSE);
+
+                       mono_bitset_set_fast (seq_point_set_locs, td->ip - header->code);
+               }
+
+               if (sym_seq_points)
+                       bb_exit = td->offset_to_bb [td->ip - header->code];
+
+               switch (*td->ip) {
                case CEE_NOP: 
                        /* lose it */
-                       ++td.ip;
+                       ++td->ip;
                        break;
                case CEE_BREAK:
                        SIMPLE_OP(td, MINT_BREAK);
@@ -1047,86 +1874,80 @@ generate (MonoMethod *method, RuntimeMethod *rtm, unsigned char *is_bb_start, Mo
                case CEE_LDARG_1:
                case CEE_LDARG_2:
                case CEE_LDARG_3:
-                       load_arg (&td, *td.ip - CEE_LDARG_0);
-                       ++td.ip;
+                       load_arg (td, *td->ip - CEE_LDARG_0);
+                       ++td->ip;
                        break;
                case CEE_LDLOC_0:
                case CEE_LDLOC_1:
                case CEE_LDLOC_2:
                case CEE_LDLOC_3:
-                       load_local (&td, *td.ip - CEE_LDLOC_0);
-                       ++td.ip;
+                       load_local (td, *td->ip - CEE_LDLOC_0);
+                       ++td->ip;
                        break;
                case CEE_STLOC_0:
                case CEE_STLOC_1:
                case CEE_STLOC_2:
                case CEE_STLOC_3:
-                       store_local (&td, *td.ip - CEE_STLOC_0);
-                       ++td.ip;
+                       store_local (td, *td->ip - CEE_STLOC_0);
+                       ++td->ip;
                        break;
                case CEE_LDARG_S:
-                       load_arg (&td, ((guint8 *)td.ip)[1]);
-                       td.ip += 2;
+                       load_arg (td, ((guint8 *)td->ip)[1]);
+                       td->ip += 2;
                        break;
                case CEE_LDARGA_S: {
                        /* NOTE: n includes this */
-                       int n = ((guint8 *)td.ip)[1];
-                       if (n == 0 && signature->hasthis) {
-                               g_error ("LDTHISA: NOPE");
-                               ADD_CODE(&td, MINT_LDTHISA);
-                       }
-                       else {
-                               ADD_CODE(&td, MINT_LDARGA);
-                               ADD_CODE(&td, td.rtm->arg_offsets [n]);
-                       }
-                       PUSH_SIMPLE_TYPE(&td, STACK_TYPE_MP);
-                       td.ip += 2;
+                       int n = ((guint8 *) td->ip) [1];
+                       ADD_CODE (td, MINT_LDARGA);
+                       ADD_CODE (td, td->rtm->arg_offsets [n]);
+                       PUSH_SIMPLE_TYPE(td, STACK_TYPE_MP);
+                       td->ip += 2;
                        break;
                }
                case CEE_STARG_S:
-                       store_arg (&td, ((guint8 *)td.ip)[1]);
-                       td.ip += 2;
+                       store_arg (td, ((guint8 *)td->ip)[1]);
+                       td->ip += 2;
                        break;
                case CEE_LDLOC_S:
-                       load_local (&td, ((guint8 *)td.ip)[1]);
-                       td.ip += 2;
+                       load_local (td, ((guint8 *)td->ip)[1]);
+                       td->ip += 2;
                        break;
                case CEE_LDLOCA_S:
-                       ADD_CODE(&td, MINT_LDLOCA_S);
-                       ADD_CODE(&td, td.rtm->local_offsets [((guint8 *)td.ip)[1]]);
-                       PUSH_SIMPLE_TYPE(&td, STACK_TYPE_MP);
-                       td.ip += 2;
+                       ADD_CODE(td, MINT_LDLOCA_S);
+                       ADD_CODE(td, td->rtm->local_offsets [((guint8 *)td->ip)[1]]);
+                       PUSH_SIMPLE_TYPE(td, STACK_TYPE_MP);
+                       td->ip += 2;
                        break;
                case CEE_STLOC_S:
-                       store_local (&td, ((guint8 *)td.ip)[1]);
-                       td.ip += 2;
+                       store_local (td, ((guint8 *)td->ip)[1]);
+                       td->ip += 2;
                        break;
                case CEE_LDNULL: 
                        SIMPLE_OP(td, MINT_LDNULL);
-                       PUSH_TYPE(&td, STACK_TYPE_O, NULL);
+                       PUSH_TYPE(td, STACK_TYPE_O, NULL);
                        break;
                case CEE_LDC_I4_M1:
                        SIMPLE_OP(td, MINT_LDC_I4_M1);
-                       PUSH_SIMPLE_TYPE(&td, STACK_TYPE_I4);
+                       PUSH_SIMPLE_TYPE(td, STACK_TYPE_I4);
                        break;
                case CEE_LDC_I4_0:
-                       if (!td.is_bb_start[td.ip + 1 - td.il_code] && td.ip [1] == 0xfe && td.ip [2] == CEE_CEQ && 
-                               td.sp > td.stack && td.sp [-1].type == STACK_TYPE_I4) {
+                       if (!td->is_bb_start[td->ip + 1 - td->il_code] && td->ip [1] == 0xfe && td->ip [2] == CEE_CEQ && 
+                               td->sp > td->stack && td->sp [-1].type == STACK_TYPE_I4) {
                                SIMPLE_OP(td, MINT_CEQ0_I4);
-                               td.ip += 2;
+                               td->ip += 2;
                        } else {
                                SIMPLE_OP(td, MINT_LDC_I4_0);
-                               PUSH_SIMPLE_TYPE(&td, STACK_TYPE_I4);
+                               PUSH_SIMPLE_TYPE(td, STACK_TYPE_I4);
                        }
                        break;
                case CEE_LDC_I4_1:
-                       if (!td.is_bb_start[td.ip + 1 - td.il_code] && 
-                               (td.ip [1] == CEE_ADD || td.ip [1] == CEE_SUB) && td.sp [-1].type == STACK_TYPE_I4) {
-                               ADD_CODE(&td, td.ip [1] == CEE_ADD ? MINT_ADD1_I4 : MINT_SUB1_I4);
-                               td.ip += 2;
+                       if (!td->is_bb_start[td->ip + 1 - td->il_code] && 
+                               (td->ip [1] == CEE_ADD || td->ip [1] == CEE_SUB) && td->sp [-1].type == STACK_TYPE_I4) {
+                               ADD_CODE(td, td->ip [1] == CEE_ADD ? MINT_ADD1_I4 : MINT_SUB1_I4);
+                               td->ip += 2;
                        } else {
                                SIMPLE_OP(td, MINT_LDC_I4_1);
-                               PUSH_SIMPLE_TYPE(&td, STACK_TYPE_I4);
+                               PUSH_SIMPLE_TYPE(td, STACK_TYPE_I4);
                        }
                        break;
                case CEE_LDC_I4_2:
@@ -1136,92 +1957,105 @@ generate (MonoMethod *method, RuntimeMethod *rtm, unsigned char *is_bb_start, Mo
                case CEE_LDC_I4_6:
                case CEE_LDC_I4_7:
                case CEE_LDC_I4_8:
-                       SIMPLE_OP(td, (*td.ip - CEE_LDC_I4_0) + MINT_LDC_I4_0);
-                       PUSH_SIMPLE_TYPE(&td, STACK_TYPE_I4);
+                       SIMPLE_OP(td, (*td->ip - CEE_LDC_I4_0) + MINT_LDC_I4_0);
+                       PUSH_SIMPLE_TYPE(td, STACK_TYPE_I4);
                        break;
                case CEE_LDC_I4_S: 
-                       ADD_CODE(&td, MINT_LDC_I4_S);
-                       ADD_CODE(&td, ((gint8 *) td.ip) [1]);
-                       td.ip += 2;
-                       PUSH_SIMPLE_TYPE(&td, STACK_TYPE_I4);
+                       ADD_CODE(td, MINT_LDC_I4_S);
+                       ADD_CODE(td, ((gint8 *) td->ip) [1]);
+                       td->ip += 2;
+                       PUSH_SIMPLE_TYPE(td, STACK_TYPE_I4);
                        break;
                case CEE_LDC_I4:
-                       i32 = read32 (td.ip + 1);
-                       ADD_CODE(&td, MINT_LDC_I4);
-                       WRITE32(&td, &i32);
-                       td.ip += 5;
-                       PUSH_SIMPLE_TYPE(&td, STACK_TYPE_I4);
+                       i32 = read32 (td->ip + 1);
+                       ADD_CODE(td, MINT_LDC_I4);
+                       WRITE32(td, &i32);
+                       td->ip += 5;
+                       PUSH_SIMPLE_TYPE(td, STACK_TYPE_I4);
                        break;
                case CEE_LDC_I8: {
-                       gint64 val = read64 (td.ip + 1);
-                       ADD_CODE(&td, MINT_LDC_I8);
-                       WRITE64(&td, &val);
-                       td.ip += 9;
-                       PUSH_SIMPLE_TYPE(&td, STACK_TYPE_I8);
+                       gint64 val = read64 (td->ip + 1);
+                       ADD_CODE(td, MINT_LDC_I8);
+                       WRITE64(td, &val);
+                       td->ip += 9;
+                       PUSH_SIMPLE_TYPE(td, STACK_TYPE_I8);
                        break;
                }
                case CEE_LDC_R4: {
                        float val;
-                       readr4 (td.ip + 1, &val);
-                       ADD_CODE(&td, MINT_LDC_R4);
-                       WRITE32(&td, &val);
-                       td.ip += 5;
-                       PUSH_SIMPLE_TYPE(&td, STACK_TYPE_R8);
+                       readr4 (td->ip + 1, &val);
+                       ADD_CODE(td, MINT_LDC_R4);
+                       WRITE32(td, &val);
+                       td->ip += 5;
+                       PUSH_SIMPLE_TYPE(td, STACK_TYPE_R8);
                        break;
                }
                case CEE_LDC_R8: {
                        double val;
-                       readr8 (td.ip + 1, &val);
-                       ADD_CODE(&td, MINT_LDC_R8);
-                       WRITE64(&td, &val);
-                       td.ip += 9;
-                       PUSH_SIMPLE_TYPE(&td, STACK_TYPE_R8);
+                       readr8 (td->ip + 1, &val);
+                       ADD_CODE(td, MINT_LDC_R8);
+                       WRITE64(td, &val);
+                       td->ip += 9;
+                       PUSH_SIMPLE_TYPE(td, STACK_TYPE_R8);
                        break;
                }
                case CEE_DUP: {
-                       int type = td.sp [-1].type;
-                       MonoClass *klass = td.sp [-1].klass;
-                       if (td.sp [-1].type == STACK_TYPE_VT) {
+                       int type = td->sp [-1].type;
+                       MonoClass *klass = td->sp [-1].klass;
+                       if (td->sp [-1].type == STACK_TYPE_VT) {
                                gint32 size = mono_class_value_size (klass, NULL);
-                               PUSH_VT(&td, size);
-                               ADD_CODE(&td, MINT_DUP_VT);
-                               WRITE32(&td, &size);
-                               td.ip ++;
+                               PUSH_VT(td, size);
+                               ADD_CODE(td, MINT_DUP_VT);
+                               WRITE32(td, &size);
+                               td->ip ++;
                        } else 
                                SIMPLE_OP(td, MINT_DUP);
-                       PUSH_TYPE(&td, type, klass);
+                       PUSH_TYPE(td, type, klass);
                        break;
                }
                case CEE_POP:
-                       CHECK_STACK(&td, 1);
+                       CHECK_STACK(td, 1);
                        SIMPLE_OP(td, MINT_POP);
-                       ADD_CODE (&td, 0);
-                       if (td.sp [-1].type == STACK_TYPE_VT) {
-                               int size = mono_class_value_size (td.sp [-1].klass, NULL);
+                       ADD_CODE (td, 0);
+                       if (td->sp [-1].type == STACK_TYPE_VT) {
+                               int size = mono_class_value_size (td->sp [-1].klass, NULL);
                                size = (size + 7) & ~7;
-                               ADD_CODE(&td, MINT_VTRESULT);
-                               ADD_CODE(&td, 0);
-                               WRITE32(&td, &size);
-                               td.vt_sp -= size;
+                               ADD_CODE(td, MINT_VTRESULT);
+                               ADD_CODE(td, 0);
+                               WRITE32(td, &size);
+                               td->vt_sp -= size;
                        }
-                       --td.sp;
+                       --td->sp;
                        break;
                case CEE_JMP: {
                        MonoMethod *m;
-                       if (td.sp > td.stack)
+                       if (td->sp > td->stack)
                                g_warning ("CEE_JMP: stack must be empty");
-                       token = read32 (td.ip + 1);
+                       token = read32 (td->ip + 1);
                        m = mono_get_method_full (image, token, NULL, generic_context);
-                       ADD_CODE (&td, MINT_JMP);
-                       ADD_CODE (&td, get_data_item_index (&td, mono_interp_get_runtime_method (domain, m, &error)));
+                       ADD_CODE (td, MINT_JMP);
+                       ADD_CODE (td, get_data_item_index (td, mono_interp_get_imethod (domain, m, &error)));
                        mono_error_cleanup (&error); /* FIXME: don't swallow the error */
-                       td.ip += 5;
+                       td->ip += 5;
                        break;
                }
                case CEE_CALLVIRT: /* Fall through */
                case CEE_CALLI:    /* Fall through */
                case CEE_CALL: {
-                       interp_transform_call (&td, method, NULL, domain, generic_context, is_bb_start, body_start_offset, constrained_class, readonly);
+                       gboolean need_seq_point = FALSE;
+
+                       if (sym_seq_points && !mono_bitset_test_fast (seq_point_locs, td->ip + 5 - header->code))
+                               need_seq_point = TRUE;
+
+                       interp_transform_call (td, method, NULL, domain, generic_context, is_bb_start, body_start_offset, constrained_class, readonly);
+
+                       if (need_seq_point) {
+                               InterpBasicBlock *cbb = td->offset_to_bb [td->ip - header->code];
+                               g_assert (cbb);
+
+                               emit_seq_point (td, td->ip - header->code, cbb, TRUE);
+                       }
+
                        constrained_class = NULL;
                        readonly = FALSE;
                        break;
@@ -1229,440 +2063,467 @@ generate (MonoMethod *method, RuntimeMethod *rtm, unsigned char *is_bb_start, Mo
                case CEE_RET: {
                        int vt_size = 0;
                        if (signature->ret->type != MONO_TYPE_VOID) {
-                               --td.sp;
+                               --td->sp;
                                MonoClass *klass = mono_class_from_mono_type (signature->ret);
                                if (mint_type (&klass->byval_arg) == MINT_TYPE_VT) {
                                        vt_size = mono_class_value_size (klass, NULL);
                                        vt_size = (vt_size + 7) & ~7;
                                }
                        }
-                       if (td.sp > td.stack)
-                               g_warning ("%s.%s: CEE_RET: more values on stack: %d", td.method->klass->name, td.method->name, td.sp - td.stack);
-                       if (td.vt_sp != vt_size)
-                               g_error ("%s.%s: CEE_RET: value type stack: %d vs. %d", td.method->klass->name, td.method->name, td.vt_sp, vt_size);
+                       if (td->sp > td->stack)
+                               g_warning ("%s.%s: CEE_RET: more values on stack: %d", td->method->klass->name, td->method->name, td->sp - td->stack);
+                       if (td->vt_sp != vt_size)
+                               g_error ("%s.%s: CEE_RET: value type stack: %d vs. %d", td->method->klass->name, td->method->name, td->vt_sp, vt_size);
+
+                       if (sym_seq_points) {
+                               InterpBasicBlock *cbb = td->offset_to_bb [td->ip - header->code];
+                               g_assert (cbb);
+                               emit_seq_point (td, METHOD_EXIT_IL_OFFSET, bb_exit, FALSE);
+                       }
+
                        if (vt_size == 0)
                                SIMPLE_OP(td, signature->ret->type == MONO_TYPE_VOID ? MINT_RET_VOID : MINT_RET);
                        else {
-                               ADD_CODE(&td, MINT_RET_VT);
-                               WRITE32(&td, &vt_size);
-                               ++td.ip;
+                               ADD_CODE(td, MINT_RET_VT);
+                               WRITE32(td, &vt_size);
+                               ++td->ip;
                        }
                        generating_code = 0;
                        break;
                }
                case CEE_BR:
-                       handle_branch (&td, MINT_BR_S, MINT_BR, 5 + read32 (td.ip + 1));
-                       td.ip += 5;
+                       handle_branch (td, MINT_BR_S, MINT_BR, 5 + read32 (td->ip + 1));
+                       td->ip += 5;
                        generating_code = 0;
                        break;
                case CEE_BR_S:
-                       handle_branch (&td, MINT_BR_S, MINT_BR, 2 + (gint8)td.ip [1]);
-                       td.ip += 2;
+                       handle_branch (td, MINT_BR_S, MINT_BR, 2 + (gint8)td->ip [1]);
+                       td->ip += 2;
                        generating_code = 0;
                        break;
                case CEE_BRFALSE:
-                       one_arg_branch (&td, MINT_BRFALSE_I4, 5 + read32 (td.ip + 1));
-                       td.ip += 5;
+                       one_arg_branch (td, MINT_BRFALSE_I4, 5 + read32 (td->ip + 1));
+                       td->ip += 5;
                        break;
                case CEE_BRFALSE_S:
-                       one_arg_branch (&td, MINT_BRFALSE_I4, 2 + (gint8)td.ip [1]);
-                       td.ip += 2;
+                       one_arg_branch (td, MINT_BRFALSE_I4, 2 + (gint8)td->ip [1]);
+                       td->ip += 2;
                        break;
                case CEE_BRTRUE:
-                       one_arg_branch (&td, MINT_BRTRUE_I4, 5 + read32 (td.ip + 1));
-                       td.ip += 5;
+                       one_arg_branch (td, MINT_BRTRUE_I4, 5 + read32 (td->ip + 1));
+                       td->ip += 5;
                        break;
                case CEE_BRTRUE_S:
-                       one_arg_branch (&td, MINT_BRTRUE_I4, 2 + (gint8)td.ip [1]);
-                       td.ip += 2;
+                       one_arg_branch (td, MINT_BRTRUE_I4, 2 + (gint8)td->ip [1]);
+                       td->ip += 2;
                        break;
                case CEE_BEQ:
-                       two_arg_branch (&td, MINT_BEQ_I4, 5 + read32 (td.ip + 1));
-                       td.ip += 5;
+                       two_arg_branch (td, MINT_BEQ_I4, 5 + read32 (td->ip + 1));
+                       td->ip += 5;
                        break;
                case CEE_BEQ_S:
-                       two_arg_branch (&td, MINT_BEQ_I4, 2 + (gint8) td.ip [1]);
-                       td.ip += 2;
+                       two_arg_branch (td, MINT_BEQ_I4, 2 + (gint8) td->ip [1]);
+                       td->ip += 2;
                        break;
                case CEE_BGE:
-                       two_arg_branch (&td, MINT_BGE_I4, 5 + read32 (td.ip + 1));
-                       td.ip += 5;
+                       two_arg_branch (td, MINT_BGE_I4, 5 + read32 (td->ip + 1));
+                       td->ip += 5;
                        break;
                case CEE_BGE_S:
-                       two_arg_branch (&td, MINT_BGE_I4, 2 + (gint8) td.ip [1]);
-                       td.ip += 2;
+                       two_arg_branch (td, MINT_BGE_I4, 2 + (gint8) td->ip [1]);
+                       td->ip += 2;
                        break;
                case CEE_BGT:
-                       two_arg_branch (&td, MINT_BGT_I4, 5 + read32 (td.ip + 1));
-                       td.ip += 5;
+                       two_arg_branch (td, MINT_BGT_I4, 5 + read32 (td->ip + 1));
+                       td->ip += 5;
                        break;
                case CEE_BGT_S:
-                       two_arg_branch (&td, MINT_BGT_I4, 2 + (gint8) td.ip [1]);
-                       td.ip += 2;
+                       two_arg_branch (td, MINT_BGT_I4, 2 + (gint8) td->ip [1]);
+                       td->ip += 2;
                        break;
                case CEE_BLT:
-                       two_arg_branch (&td, MINT_BLT_I4, 5 + read32 (td.ip + 1));
-                       td.ip += 5;
+                       two_arg_branch (td, MINT_BLT_I4, 5 + read32 (td->ip + 1));
+                       td->ip += 5;
                        break;
                case CEE_BLT_S:
-                       two_arg_branch (&td, MINT_BLT_I4, 2 + (gint8) td.ip [1]);
-                       td.ip += 2;
+                       two_arg_branch (td, MINT_BLT_I4, 2 + (gint8) td->ip [1]);
+                       td->ip += 2;
                        break;
                case CEE_BLE:
-                       two_arg_branch (&td, MINT_BLE_I4, 5 + read32 (td.ip + 1));
-                       td.ip += 5;
+                       two_arg_branch (td, MINT_BLE_I4, 5 + read32 (td->ip + 1));
+                       td->ip += 5;
                        break;
                case CEE_BLE_S:
-                       two_arg_branch (&td, MINT_BLE_I4, 2 + (gint8) td.ip [1]);
-                       td.ip += 2;
+                       two_arg_branch (td, MINT_BLE_I4, 2 + (gint8) td->ip [1]);
+                       td->ip += 2;
                        break;
                case CEE_BNE_UN:
-                       two_arg_branch (&td, MINT_BNE_UN_I4, 5 + read32 (td.ip + 1));
-                       td.ip += 5;
+                       two_arg_branch (td, MINT_BNE_UN_I4, 5 + read32 (td->ip + 1));
+                       td->ip += 5;
                        break;
                case CEE_BNE_UN_S:
-                       two_arg_branch (&td, MINT_BNE_UN_I4, 2 + (gint8) td.ip [1]);
-                       td.ip += 2;
+                       two_arg_branch (td, MINT_BNE_UN_I4, 2 + (gint8) td->ip [1]);
+                       td->ip += 2;
                        break;
                case CEE_BGE_UN:
-                       two_arg_branch (&td, MINT_BGE_UN_I4, 5 + read32 (td.ip + 1));
-                       td.ip += 5;
+                       two_arg_branch (td, MINT_BGE_UN_I4, 5 + read32 (td->ip + 1));
+                       td->ip += 5;
                        break;
                case CEE_BGE_UN_S:
-                       two_arg_branch (&td, MINT_BGE_UN_I4, 2 + (gint8) td.ip [1]);
-                       td.ip += 2;
+                       two_arg_branch (td, MINT_BGE_UN_I4, 2 + (gint8) td->ip [1]);
+                       td->ip += 2;
                        break;
                case CEE_BGT_UN:
-                       two_arg_branch (&td, MINT_BGT_UN_I4, 5 + read32 (td.ip + 1));
-                       td.ip += 5;
+                       two_arg_branch (td, MINT_BGT_UN_I4, 5 + read32 (td->ip + 1));
+                       td->ip += 5;
                        break;
                case CEE_BGT_UN_S:
-                       two_arg_branch (&td, MINT_BGT_UN_I4, 2 + (gint8) td.ip [1]);
-                       td.ip += 2;
+                       two_arg_branch (td, MINT_BGT_UN_I4, 2 + (gint8) td->ip [1]);
+                       td->ip += 2;
                        break;
                case CEE_BLE_UN:
-                       two_arg_branch (&td, MINT_BLE_UN_I4, 5 + read32 (td.ip + 1));
-                       td.ip += 5;
+                       two_arg_branch (td, MINT_BLE_UN_I4, 5 + read32 (td->ip + 1));
+                       td->ip += 5;
                        break;
                case CEE_BLE_UN_S:
-                       two_arg_branch (&td, MINT_BLE_UN_I4, 2 + (gint8) td.ip [1]);
-                       td.ip += 2;
+                       two_arg_branch (td, MINT_BLE_UN_I4, 2 + (gint8) td->ip [1]);
+                       td->ip += 2;
                        break;
                case CEE_BLT_UN:
-                       two_arg_branch (&td, MINT_BLT_UN_I4, 5 + read32 (td.ip + 1));
-                       td.ip += 5;
+                       two_arg_branch (td, MINT_BLT_UN_I4, 5 + read32 (td->ip + 1));
+                       td->ip += 5;
                        break;
                case CEE_BLT_UN_S:
-                       two_arg_branch (&td, MINT_BLT_UN_I4, 2 + (gint8) td.ip [1]);
-                       td.ip += 2;
+                       two_arg_branch (td, MINT_BLT_UN_I4, 2 + (gint8) td->ip [1]);
+                       td->ip += 2;
                        break;
                case CEE_SWITCH: {
                        guint32 n;
                        const unsigned char *next_ip;
-                       const unsigned char *base_ip = td.ip;
-                       unsigned short *next_new_ip;
-                       ++td.ip;
-                       n = read32 (td.ip);
-                       ADD_CODE (&td, MINT_SWITCH);
-                       WRITE32 (&td, &n);
-                       td.ip += 4;
-                       next_ip = td.ip + n * 4;
-                       next_new_ip = td.new_ip + n * 2;
-                       --td.sp;
-                       int stack_height = td.sp - td.stack;
+                       ++td->ip;
+                       n = read32 (td->ip);
+                       ADD_CODE (td, MINT_SWITCH);
+                       WRITE32 (td, &n);
+                       td->ip += 4;
+                       next_ip = td->ip + n * 4;
+                       --td->sp;
+                       int stack_height = td->sp - td->stack;
                        for (i = 0; i < n; i++) {
-                               offset = read32 (td.ip);
-                               target = next_ip - td.il_code + offset;
+                               offset = read32 (td->ip);
+                               target = next_ip - td->il_code + offset;
                                if (offset < 0) {
 #if DEBUG_INTERP
-                                       if (stack_height > 0 && stack_height != td.stack_height [target])
+                                       if (stack_height > 0 && stack_height != td->stack_height [target])
                                                g_warning ("SWITCH with back branch and non-empty stack");
 #endif
-                                       target = td.in_offsets [target] - (next_new_ip - td.new_code);
+                                       target = td->in_offsets [target] - (td->new_ip - td->new_code);
                                } else {
-                                       td.stack_height [target] = stack_height;
-                                       td.vt_stack_size [target] = td.vt_sp;
+                                       td->stack_height [target] = stack_height;
+                                       td->vt_stack_size [target] = td->vt_sp;
                                        if (stack_height > 0)
-                                               td.stack_state [target] = g_memdup (td.stack, stack_height * sizeof (td.stack [0]));
-                                       int prev = td.forward_refs [target];
-                                       td.forward_refs [td.ip - td.il_code] = prev;
-                                       td.forward_refs [target] = td.ip - td.il_code;
-                                       td.in_offsets [td.ip - td.il_code] = - (base_ip - td.il_code);
+                                               td->stack_state [target] = g_memdup (td->stack, stack_height * sizeof (td->stack [0]));
+
+                                       Reloc *reloc = mono_mempool_alloc0 (td->mempool, sizeof (Reloc));
+                                       reloc->type = RELOC_SWITCH;
+                                       reloc->offset = td->new_ip - td->new_code;
+                                       reloc->target = target;
+                                       g_ptr_array_add (td->relocs, reloc);
+                                       target = 0xffff;
                                }
-                               WRITE32 (&td, &target);
-                               td.ip += 4;
+                               WRITE32 (td, &target);
+                               td->ip += 4;
                        }
                        break;
                }
                case CEE_LDIND_I1:
-                       CHECK_STACK (&td, 1);
+                       CHECK_STACK (td, 1);
                        SIMPLE_OP (td, MINT_LDIND_I1);
-                       SET_SIMPLE_TYPE(td.sp - 1, STACK_TYPE_I4);
+                       SET_SIMPLE_TYPE(td->sp - 1, STACK_TYPE_I4);
+                       BARRIER_IF_VOLATILE (td);
                        break;
                case CEE_LDIND_U1:
-                       CHECK_STACK (&td, 1);
+                       CHECK_STACK (td, 1);
                        SIMPLE_OP (td, MINT_LDIND_U1);
-                       SET_SIMPLE_TYPE(td.sp - 1, STACK_TYPE_I4);
+                       SET_SIMPLE_TYPE(td->sp - 1, STACK_TYPE_I4);
+                       BARRIER_IF_VOLATILE (td);
                        break;
                case CEE_LDIND_I2:
-                       CHECK_STACK (&td, 1);
+                       CHECK_STACK (td, 1);
                        SIMPLE_OP (td, MINT_LDIND_I2);
-                       SET_SIMPLE_TYPE(td.sp - 1, STACK_TYPE_I4);
+                       SET_SIMPLE_TYPE(td->sp - 1, STACK_TYPE_I4);
+                       BARRIER_IF_VOLATILE (td);
                        break;
                case CEE_LDIND_U2:
-                       CHECK_STACK (&td, 1);
+                       CHECK_STACK (td, 1);
                        SIMPLE_OP (td, MINT_LDIND_U2);
-                       SET_SIMPLE_TYPE(td.sp - 1, STACK_TYPE_I4);
+                       SET_SIMPLE_TYPE(td->sp - 1, STACK_TYPE_I4);
+                       BARRIER_IF_VOLATILE (td);
                        break;
                case CEE_LDIND_I4:
-                       CHECK_STACK (&td, 1);
+                       CHECK_STACK (td, 1);
                        SIMPLE_OP (td, MINT_LDIND_I4);
-                       SET_SIMPLE_TYPE(td.sp - 1, STACK_TYPE_I4);
+                       SET_SIMPLE_TYPE(td->sp - 1, STACK_TYPE_I4);
+                       BARRIER_IF_VOLATILE (td);
                        break;
                case CEE_LDIND_U4:
-                       CHECK_STACK (&td, 1);
+                       CHECK_STACK (td, 1);
                        SIMPLE_OP (td, MINT_LDIND_U4);
-                       SET_SIMPLE_TYPE(td.sp - 1, STACK_TYPE_I4);
+                       SET_SIMPLE_TYPE(td->sp - 1, STACK_TYPE_I4);
+                       BARRIER_IF_VOLATILE (td);
                        break;
                case CEE_LDIND_I8:
-                       CHECK_STACK (&td, 1);
+                       CHECK_STACK (td, 1);
                        SIMPLE_OP (td, MINT_LDIND_I8);
-                       SET_SIMPLE_TYPE(td.sp - 1, STACK_TYPE_I8);
+                       SET_SIMPLE_TYPE(td->sp - 1, STACK_TYPE_I8);
+                       BARRIER_IF_VOLATILE (td);
                        break;
                case CEE_LDIND_I:
-                       CHECK_STACK (&td, 1);
+                       CHECK_STACK (td, 1);
                        SIMPLE_OP (td, MINT_LDIND_I);
-                       ADD_CODE (&td, 0);
-                       SET_SIMPLE_TYPE(td.sp - 1, STACK_TYPE_I);
+                       ADD_CODE (td, 0);
+                       SET_SIMPLE_TYPE(td->sp - 1, STACK_TYPE_I);
+                       BARRIER_IF_VOLATILE (td);
                        break;
                case CEE_LDIND_R4:
-                       CHECK_STACK (&td, 1);
+                       CHECK_STACK (td, 1);
                        SIMPLE_OP (td, MINT_LDIND_R4);
-                       SET_SIMPLE_TYPE(td.sp - 1, STACK_TYPE_R8);
+                       SET_SIMPLE_TYPE(td->sp - 1, STACK_TYPE_R8);
+                       BARRIER_IF_VOLATILE (td);
                        break;
                case CEE_LDIND_R8:
-                       CHECK_STACK (&td, 1);
+                       CHECK_STACK (td, 1);
                        SIMPLE_OP (td, MINT_LDIND_R8);
-                       SET_SIMPLE_TYPE(td.sp - 1, STACK_TYPE_R8);
+                       SET_SIMPLE_TYPE(td->sp - 1, STACK_TYPE_R8);
+                       BARRIER_IF_VOLATILE (td);
                        break;
                case CEE_LDIND_REF:
-                       CHECK_STACK (&td, 1);
+                       CHECK_STACK (td, 1);
                        SIMPLE_OP (td, MINT_LDIND_REF);
-                       SET_SIMPLE_TYPE(td.sp - 1, STACK_TYPE_O);
+                       BARRIER_IF_VOLATILE (td);
+                       SET_SIMPLE_TYPE(td->sp - 1, STACK_TYPE_O);
                        break;
                case CEE_STIND_REF:
-                       CHECK_STACK (&td, 2);
+                       CHECK_STACK (td, 2);
+                       BARRIER_IF_VOLATILE (td);
                        SIMPLE_OP (td, MINT_STIND_REF);
-                       td.sp -= 2;
+                       td->sp -= 2;
                        break;
                case CEE_STIND_I1:
-                       CHECK_STACK (&td, 2);
+                       CHECK_STACK (td, 2);
+                       BARRIER_IF_VOLATILE (td);
                        SIMPLE_OP (td, MINT_STIND_I1);
-                       td.sp -= 2;
+                       td->sp -= 2;
                        break;
                case CEE_STIND_I2:
-                       CHECK_STACK (&td, 2);
+                       CHECK_STACK (td, 2);
+                       BARRIER_IF_VOLATILE (td);
                        SIMPLE_OP (td, MINT_STIND_I2);
-                       td.sp -= 2;
+                       td->sp -= 2;
                        break;
                case CEE_STIND_I4:
-                       CHECK_STACK (&td, 2);
+                       CHECK_STACK (td, 2);
+                       BARRIER_IF_VOLATILE (td);
                        SIMPLE_OP (td, MINT_STIND_I4);
-                       td.sp -= 2;
+                       td->sp -= 2;
                        break;
                case CEE_STIND_I:
-                       CHECK_STACK (&td, 2);
+                       CHECK_STACK (td, 2);
+                       BARRIER_IF_VOLATILE (td);
                        SIMPLE_OP (td, MINT_STIND_I);
-                       td.sp -= 2;
+                       td->sp -= 2;
                        break;
                case CEE_STIND_I8:
-                       CHECK_STACK (&td, 2);
+                       CHECK_STACK (td, 2);
+                       BARRIER_IF_VOLATILE (td);
                        SIMPLE_OP (td, MINT_STIND_I8);
-                       td.sp -= 2;
+                       td->sp -= 2;
                        break;
                case CEE_STIND_R4:
-                       CHECK_STACK (&td, 2);
+                       CHECK_STACK (td, 2);
+                       BARRIER_IF_VOLATILE (td);
                        SIMPLE_OP (td, MINT_STIND_R4);
-                       td.sp -= 2;
+                       td->sp -= 2;
                        break;
                case CEE_STIND_R8:
-                       CHECK_STACK (&td, 2);
+                       CHECK_STACK (td, 2);
+                       BARRIER_IF_VOLATILE (td);
                        SIMPLE_OP (td, MINT_STIND_R8);
-                       td.sp -= 2;
+                       td->sp -= 2;
                        break;
                case CEE_ADD:
-                       binary_arith_op(&td, MINT_ADD_I4);
-                       ++td.ip;
+                       binary_arith_op(td, MINT_ADD_I4);
+                       ++td->ip;
                        break;
                case CEE_SUB:
-                       binary_arith_op(&td, MINT_SUB_I4);
-                       ++td.ip;
+                       binary_arith_op(td, MINT_SUB_I4);
+                       ++td->ip;
                        break;
                case CEE_MUL:
-                       binary_arith_op(&td, MINT_MUL_I4);
-                       ++td.ip;
+                       binary_arith_op(td, MINT_MUL_I4);
+                       ++td->ip;
                        break;
                case CEE_DIV:
-                       binary_arith_op(&td, MINT_DIV_I4);
-                       ++td.ip;
+                       binary_arith_op(td, MINT_DIV_I4);
+                       ++td->ip;
                        break;
                case CEE_DIV_UN:
-                       binary_arith_op(&td, MINT_DIV_UN_I4);
-                       ++td.ip;
+                       binary_arith_op(td, MINT_DIV_UN_I4);
+                       ++td->ip;
                        break;
                case CEE_REM:
-                       binary_int_op (&td, MINT_REM_I4);
-                       ++td.ip;
+                       binary_arith_op (td, MINT_REM_I4);
+                       ++td->ip;
                        break;
                case CEE_REM_UN:
-                       binary_int_op (&td, MINT_REM_UN_I4);
-                       ++td.ip;
+                       binary_arith_op (td, MINT_REM_UN_I4);
+                       ++td->ip;
                        break;
                case CEE_AND:
-                       binary_int_op (&td, MINT_AND_I4);
-                       ++td.ip;
+                       binary_arith_op (td, MINT_AND_I4);
+                       ++td->ip;
                        break;
                case CEE_OR:
-                       binary_int_op (&td, MINT_OR_I4);
-                       ++td.ip;
+                       binary_arith_op (td, MINT_OR_I4);
+                       ++td->ip;
                        break;
                case CEE_XOR:
-                       binary_int_op (&td, MINT_XOR_I4);
-                       ++td.ip;
+                       binary_arith_op (td, MINT_XOR_I4);
+                       ++td->ip;
                        break;
                case CEE_SHL:
-                       shift_op (&td, MINT_SHL_I4);
-                       ++td.ip;
+                       shift_op (td, MINT_SHL_I4);
+                       ++td->ip;
                        break;
                case CEE_SHR:
-                       shift_op (&td, MINT_SHR_I4);
-                       ++td.ip;
+                       shift_op (td, MINT_SHR_I4);
+                       ++td->ip;
                        break;
                case CEE_SHR_UN:
-                       shift_op (&td, MINT_SHR_UN_I4);
-                       ++td.ip;
+                       shift_op (td, MINT_SHR_UN_I4);
+                       ++td->ip;
                        break;
                case CEE_NEG:
-                       unary_arith_op (&td, MINT_NEG_I4);
-                       ++td.ip;
+                       unary_arith_op (td, MINT_NEG_I4);
+                       ++td->ip;
                        break;
                case CEE_NOT:
-                       unary_arith_op (&td, MINT_NOT_I4);
-                       ++td.ip;
+                       unary_arith_op (td, MINT_NOT_I4);
+                       ++td->ip;
                        break;
                case CEE_CONV_U1:
-                       CHECK_STACK (&td, 1);
-                       switch (td.sp [-1].type) {
+                       CHECK_STACK (td, 1);
+                       switch (td->sp [-1].type) {
                        case STACK_TYPE_R8:
-                               ADD_CODE(&td, MINT_CONV_U1_R8);
+                               ADD_CODE(td, MINT_CONV_U1_R8);
                                break;
                        case STACK_TYPE_I4:
-                               ADD_CODE(&td, MINT_CONV_U1_I4);
+                               ADD_CODE(td, MINT_CONV_U1_I4);
                                break;
                        case STACK_TYPE_I8:
-                               ADD_CODE(&td, MINT_CONV_U1_I8);
+                               ADD_CODE(td, MINT_CONV_U1_I8);
                                break;
                        default:
                                g_assert_not_reached ();
                        }
-                       ++td.ip;
-                       SET_SIMPLE_TYPE(td.sp - 1, STACK_TYPE_I4);
+                       ++td->ip;
+                       SET_SIMPLE_TYPE(td->sp - 1, STACK_TYPE_I4);
                        break;
                case CEE_CONV_I1:
-                       CHECK_STACK (&td, 1);
-                       switch (td.sp [-1].type) {
+                       CHECK_STACK (td, 1);
+                       switch (td->sp [-1].type) {
                        case STACK_TYPE_R8:
-                               ADD_CODE(&td, MINT_CONV_I1_R8);
+                               ADD_CODE(td, MINT_CONV_I1_R8);
                                break;
                        case STACK_TYPE_I4:
-                               ADD_CODE(&td, MINT_CONV_I1_I4);
+                               ADD_CODE(td, MINT_CONV_I1_I4);
                                break;
                        case STACK_TYPE_I8:
-                               ADD_CODE(&td, MINT_CONV_I1_I8);
+                               ADD_CODE(td, MINT_CONV_I1_I8);
                                break;
                        default:
                                g_assert_not_reached ();
                        }
-                       ++td.ip;
-                       SET_SIMPLE_TYPE(td.sp - 1, STACK_TYPE_I4);
+                       ++td->ip;
+                       SET_SIMPLE_TYPE(td->sp - 1, STACK_TYPE_I4);
                        break;
                case CEE_CONV_U2:
-                       CHECK_STACK (&td, 1);
-                       switch (td.sp [-1].type) {
+                       CHECK_STACK (td, 1);
+                       switch (td->sp [-1].type) {
                        case STACK_TYPE_R8:
-                               ADD_CODE(&td, MINT_CONV_U2_R8);
+                               ADD_CODE(td, MINT_CONV_U2_R8);
                                break;
                        case STACK_TYPE_I4:
-                               ADD_CODE(&td, MINT_CONV_U2_I4);
+                               ADD_CODE(td, MINT_CONV_U2_I4);
                                break;
                        case STACK_TYPE_I8:
-                               ADD_CODE(&td, MINT_CONV_U2_I8);
+                               ADD_CODE(td, MINT_CONV_U2_I8);
                                break;
                        default:
                                g_assert_not_reached ();
                        }
-                       ++td.ip;
-                       SET_SIMPLE_TYPE(td.sp - 1, STACK_TYPE_I4);
+                       ++td->ip;
+                       SET_SIMPLE_TYPE(td->sp - 1, STACK_TYPE_I4);
                        break;
                case CEE_CONV_I2:
-                       CHECK_STACK (&td, 1);
-                       switch (td.sp [-1].type) {
+                       CHECK_STACK (td, 1);
+                       switch (td->sp [-1].type) {
                        case STACK_TYPE_R8:
-                               ADD_CODE(&td, MINT_CONV_I2_R8);
+                               ADD_CODE(td, MINT_CONV_I2_R8);
                                break;
                        case STACK_TYPE_I4:
-                               ADD_CODE(&td, MINT_CONV_I2_I4);
+                               ADD_CODE(td, MINT_CONV_I2_I4);
                                break;
                        case STACK_TYPE_I8:
-                               ADD_CODE(&td, MINT_CONV_I2_I8);
+                               ADD_CODE(td, MINT_CONV_I2_I8);
                                break;
                        default:
                                g_assert_not_reached ();
                        }
-                       ++td.ip;
-                       SET_SIMPLE_TYPE(td.sp - 1, STACK_TYPE_I4);
+                       ++td->ip;
+                       SET_SIMPLE_TYPE(td->sp - 1, STACK_TYPE_I4);
                        break;
                case CEE_CONV_U:
-                       CHECK_STACK (&td, 1);
-                       switch (td.sp [-1].type) {
+                       CHECK_STACK (td, 1);
+                       switch (td->sp [-1].type) {
                        case STACK_TYPE_R8:
 #if SIZEOF_VOID_P == 4
-                               ADD_CODE(&td, MINT_CONV_U4_R8);
+                               ADD_CODE(td, MINT_CONV_U4_R8);
 #else
-                               ADD_CODE(&td, MINT_CONV_U8_R8);
+                               ADD_CODE(td, MINT_CONV_U8_R8);
 #endif
                                break;
                        case STACK_TYPE_I4:
 #if SIZEOF_VOID_P == 8
-                               ADD_CODE(&td, MINT_CONV_U8_I4);
+                               ADD_CODE(td, MINT_CONV_U8_I4);
 #endif
                                break;
                        case STACK_TYPE_I8:
 #if SIZEOF_VOID_P == 4
-                               ADD_CODE(&td, MINT_CONV_U4_I8);
+                               ADD_CODE(td, MINT_CONV_U4_I8);
 #endif
                                break;
                        case STACK_TYPE_MP:
+                       case STACK_TYPE_O:
                                break;
                        default:
                                g_assert_not_reached ();
                        }
-                       ++td.ip;
-                       SET_SIMPLE_TYPE(td.sp - 1, STACK_TYPE_I);
+                       ++td->ip;
+                       SET_SIMPLE_TYPE(td->sp - 1, STACK_TYPE_I);
                        break;
                case CEE_CONV_I: 
-                       CHECK_STACK (&td, 1);
-                       switch (td.sp [-1].type) {
+                       CHECK_STACK (td, 1);
+                       switch (td->sp [-1].type) {
                        case STACK_TYPE_R8:
 #if SIZEOF_VOID_P == 8
-                               ADD_CODE(&td, MINT_CONV_I8_R8);
+                               ADD_CODE(td, MINT_CONV_I8_R8);
 #else
-                               ADD_CODE(&td, MINT_CONV_I4_R8);
+                               ADD_CODE(td, MINT_CONV_I4_R8);
 #endif
                                break;
                        case STACK_TYPE_I4:
 #if SIZEOF_VOID_P == 8
-                               ADD_CODE(&td, MINT_CONV_I8_I4);
+                               ADD_CODE(td, MINT_CONV_I8_I4);
 #endif
                                break;
                        case STACK_TYPE_O:
@@ -1671,189 +2532,191 @@ generate (MonoMethod *method, RuntimeMethod *rtm, unsigned char *is_bb_start, Mo
                                break;
                        case STACK_TYPE_I8:
 #if SIZEOF_VOID_P == 4
-                               ADD_CODE(&td, MINT_CONV_I4_I8);
+                               ADD_CODE(td, MINT_CONV_I4_I8);
 #endif
                                break;
                        default:
                                g_assert_not_reached ();
                        }
-                       ++td.ip;
-                       SET_SIMPLE_TYPE(td.sp - 1, STACK_TYPE_I);
+                       ++td->ip;
+                       SET_SIMPLE_TYPE(td->sp - 1, STACK_TYPE_I);
                        break;
                case CEE_CONV_U4:
-                       CHECK_STACK (&td, 1);
-                       switch (td.sp [-1].type) {
+                       CHECK_STACK (td, 1);
+                       switch (td->sp [-1].type) {
                        case STACK_TYPE_R8:
-                               ADD_CODE(&td, MINT_CONV_U4_R8);
+                               ADD_CODE(td, MINT_CONV_U4_R8);
                                break;
                        case STACK_TYPE_I4:
                                break;
                        case STACK_TYPE_I8:
-                               ADD_CODE(&td, MINT_CONV_U4_I8);
+                               ADD_CODE(td, MINT_CONV_U4_I8);
                                break;
                        case STACK_TYPE_MP:
 #if SIZEOF_VOID_P == 8
-                               ADD_CODE(&td, MINT_CONV_U4_I8);
+                               ADD_CODE(td, MINT_CONV_U4_I8);
 #endif
                                break;
                        default:
                                g_assert_not_reached ();
                        }
-                       ++td.ip;
-                       SET_SIMPLE_TYPE(td.sp - 1, STACK_TYPE_I4);
+                       ++td->ip;
+                       SET_SIMPLE_TYPE(td->sp - 1, STACK_TYPE_I4);
                        break;
                case CEE_CONV_I4:
-                       CHECK_STACK (&td, 1);
-                       switch (td.sp [-1].type) {
+                       CHECK_STACK (td, 1);
+                       switch (td->sp [-1].type) {
                        case STACK_TYPE_R8:
-                               ADD_CODE(&td, MINT_CONV_I4_R8);
+                               ADD_CODE(td, MINT_CONV_I4_R8);
                                break;
                        case STACK_TYPE_I4:
                                break;
                        case STACK_TYPE_I8:
-                               ADD_CODE(&td, MINT_CONV_I4_I8);
+                               ADD_CODE(td, MINT_CONV_I4_I8);
                                break;
                        case STACK_TYPE_MP:
 #if SIZEOF_VOID_P == 8
-                               ADD_CODE(&td, MINT_CONV_I4_I8);
+                               ADD_CODE(td, MINT_CONV_I4_I8);
 #endif
                                break;
                        default:
                                g_assert_not_reached ();
                        }
-                       ++td.ip;
-                       SET_SIMPLE_TYPE(td.sp - 1, STACK_TYPE_I4);
+                       ++td->ip;
+                       SET_SIMPLE_TYPE(td->sp - 1, STACK_TYPE_I4);
                        break;
                case CEE_CONV_I8:
-                       CHECK_STACK (&td, 1);
-                       switch (td.sp [-1].type) {
+                       CHECK_STACK (td, 1);
+                       switch (td->sp [-1].type) {
                        case STACK_TYPE_R8:
-                               ADD_CODE(&td, MINT_CONV_I8_R8);
+                               ADD_CODE(td, MINT_CONV_I8_R8);
                                break;
                        case STACK_TYPE_I4:
-                               ADD_CODE(&td, MINT_CONV_I8_I4);
+                               ADD_CODE(td, MINT_CONV_I8_I4);
                                break;
                        case STACK_TYPE_I8:
                                break;
                        case STACK_TYPE_MP:
 #if SIZEOF_VOID_P == 4
-                               ADD_CODE(&td, MINT_CONV_I8_I4);
+                               ADD_CODE(td, MINT_CONV_I8_I4);
 #endif
                                break;
                        default:
                                g_assert_not_reached ();
                        }
-                       ++td.ip;
-                       SET_SIMPLE_TYPE(td.sp - 1, STACK_TYPE_I8);
+                       ++td->ip;
+                       SET_SIMPLE_TYPE(td->sp - 1, STACK_TYPE_I8);
                        break;
                case CEE_CONV_R4:
-                       CHECK_STACK (&td, 1);
-                       switch (td.sp [-1].type) {
+                       CHECK_STACK (td, 1);
+                       switch (td->sp [-1].type) {
                        case STACK_TYPE_R8:
-                               ADD_CODE(&td, MINT_CONV_R4_R8);
+                               ADD_CODE(td, MINT_CONV_R4_R8);
                                break;
                        case STACK_TYPE_I8:
-                               ADD_CODE(&td, MINT_CONV_R4_I8);
+                               ADD_CODE(td, MINT_CONV_R4_I8);
                                break;
                        case STACK_TYPE_I4:
-                               ADD_CODE(&td, MINT_CONV_R4_I4);
+                               ADD_CODE(td, MINT_CONV_R4_I4);
                                break;
                        default:
                                g_assert_not_reached ();
                        }
-                       ++td.ip;
-                       SET_SIMPLE_TYPE(td.sp - 1, STACK_TYPE_R8);
+                       ++td->ip;
+                       SET_SIMPLE_TYPE(td->sp - 1, STACK_TYPE_R8);
                        break;
                case CEE_CONV_R8:
-                       CHECK_STACK (&td, 1);
-                       switch (td.sp [-1].type) {
+                       CHECK_STACK (td, 1);
+                       switch (td->sp [-1].type) {
                        case STACK_TYPE_I4:
-                               ADD_CODE(&td, MINT_CONV_R8_I4);
+                               ADD_CODE(td, MINT_CONV_R8_I4);
                                break;
                        case STACK_TYPE_I8:
-                               ADD_CODE(&td, MINT_CONV_R8_I8);
+                               ADD_CODE(td, MINT_CONV_R8_I8);
                                break;
                        case STACK_TYPE_R8:
                                break;
                        default:
                                g_assert_not_reached ();
                        }
-                       ++td.ip;
-                       SET_SIMPLE_TYPE(td.sp - 1, STACK_TYPE_R8);
+                       ++td->ip;
+                       SET_SIMPLE_TYPE(td->sp - 1, STACK_TYPE_R8);
                        break;
                case CEE_CONV_U8:
-                       CHECK_STACK (&td, 1);
-                       switch (td.sp [-1].type) {
+                       CHECK_STACK (td, 1);
+                       switch (td->sp [-1].type) {
                        case STACK_TYPE_I4:
-                               ADD_CODE(&td, MINT_CONV_U8_I4);
+                               ADD_CODE(td, MINT_CONV_U8_I4);
                                break;
                        case STACK_TYPE_I8:
                                break;
                        case STACK_TYPE_R8:
-                               ADD_CODE(&td, MINT_CONV_U8_R8);
+                               ADD_CODE(td, MINT_CONV_U8_R8);
                                break;
                        case STACK_TYPE_MP:
 #if SIZEOF_VOID_P == 4
-                               ADD_CODE(&td, MINT_CONV_U8_I4);
+                               ADD_CODE(td, MINT_CONV_U8_I4);
 #endif
                                break;
                        default:
                                g_assert_not_reached ();
                        }
-                       ++td.ip;
-                       SET_SIMPLE_TYPE(td.sp - 1, STACK_TYPE_I8);
+                       ++td->ip;
+                       SET_SIMPLE_TYPE(td->sp - 1, STACK_TYPE_I8);
                        break;
                case CEE_CPOBJ: {
-                       CHECK_STACK (&td, 2);
+                       CHECK_STACK (td, 2);
 
-                       token = read32 (td.ip + 1);
+                       token = read32 (td->ip + 1);
                        klass = mono_class_get_full (image, token, generic_context);
 
                        if (klass->valuetype) {
-                               ADD_CODE (&td, MINT_CPOBJ);
-                               ADD_CODE (&td, get_data_item_index(&td, klass));
+                               ADD_CODE (td, MINT_CPOBJ);
+                               ADD_CODE (td, get_data_item_index(td, klass));
                        } else {
-                               ADD_CODE (&td, MINT_LDIND_REF);
-                               ADD_CODE (&td, MINT_STIND_REF);
+                               ADD_CODE (td, MINT_LDIND_REF);
+                               ADD_CODE (td, MINT_STIND_REF);
                        }
-                       td.ip += 5;
-                       td.sp -= 2;
+                       td->ip += 5;
+                       td->sp -= 2;
                        break;
                }
                case CEE_LDOBJ: {
                        int size;
-                       CHECK_STACK (&td, 1);
+                       CHECK_STACK (td, 1);
 
-                       token = read32 (td.ip + 1);
+                       token = read32 (td->ip + 1);
 
                        if (method->wrapper_type != MONO_WRAPPER_NONE)
                                klass = (MonoClass *)mono_method_get_wrapper_data (method, token);
                        else
                                klass = mono_class_get_full (image, token, generic_context);
 
-                       ADD_CODE(&td, MINT_LDOBJ);
-                       ADD_CODE(&td, get_data_item_index(&td, klass));
+                       ADD_CODE(td, MINT_LDOBJ);
+                       ADD_CODE(td, get_data_item_index(td, klass));
                        if (mint_type (&klass->byval_arg) == MINT_TYPE_VT) {
                                size = mono_class_value_size (klass, NULL);
-                               PUSH_VT(&td, size);
+                               PUSH_VT(td, size);
                        }
-                       td.ip += 5;
-                       SET_TYPE(td.sp - 1, stack_type[mint_type(&klass->byval_arg)], klass);
+                       td->ip += 5;
+                       SET_TYPE(td->sp - 1, stack_type[mint_type(&klass->byval_arg)], klass);
+                       BARRIER_IF_VOLATILE (td);
                        break;
                }
                case CEE_LDSTR: {
                        MonoString *s;
-                       token = mono_metadata_token_index (read32 (td.ip + 1));
-                       td.ip += 5;
-                       if (method->wrapper_type != MONO_WRAPPER_NONE) {
-                               s = mono_string_new_wrapper(
-                                       mono_method_get_wrapper_data (method, token));
-                       }
-                       else
+                       token = mono_metadata_token_index (read32 (td->ip + 1));
+                       td->ip += 5;
+                       if (method->wrapper_type == MONO_WRAPPER_DYNAMIC_METHOD) {
+                               s = mono_method_get_wrapper_data (method, token);
+                       } else if (method->wrapper_type != MONO_WRAPPER_NONE) {
+                               s = mono_string_new_wrapper (mono_method_get_wrapper_data (method, token));
+                       } else {
                                s = mono_ldstr (domain, image, token);
-                       ADD_CODE(&td, MINT_LDSTR);
-                       ADD_CODE(&td, get_data_item_index (&td, s));
-                       PUSH_TYPE(&td, STACK_TYPE_O, mono_defaults.string_class);
+                       }
+                       ADD_CODE(td, MINT_LDSTR);
+                       ADD_CODE(td, get_data_item_index (td, s));
+                       PUSH_TYPE(td, STACK_TYPE_O, mono_defaults.string_class);
                        break;
                }
                case CEE_NEWOBJ: {
@@ -1862,9 +2725,9 @@ generate (MonoMethod *method, RuntimeMethod *rtm, unsigned char *is_bb_start, Mo
                        guint32 vt_stack_used = 0;
                        guint32 vt_res_size = 0;
 
-                       td.ip++;
-                       token = read32 (td.ip);
-                       td.ip += 4;
+                       td->ip++;
+                       token = read32 (td->ip);
+                       td->ip += 4;
 
                        if (method->wrapper_type != MONO_WRAPPER_NONE)
                                m = (MonoMethod *)mono_method_get_wrapper_data (method, token);
@@ -1873,69 +2736,76 @@ generate (MonoMethod *method, RuntimeMethod *rtm, unsigned char *is_bb_start, Mo
 
                        csignature = mono_method_signature (m);
                        klass = m->klass;
-                       td.sp -= csignature->param_count;
-                       ADD_CODE(&td, MINT_NEWOBJ);
-                       ADD_CODE(&td, get_data_item_index (&td, mono_interp_get_runtime_method (domain, m, &error)));
-                       mono_error_cleanup (&error); /* FIXME: don't swallow the error */
 
-                       if (mint_type (&klass->byval_arg) == MINT_TYPE_VT) {
-                               vt_res_size = mono_class_value_size (klass, NULL);
-                               PUSH_VT (&td, vt_res_size);
-                       }
-                       for (i = 0; i < csignature->param_count; ++i) {
-                               int mt = mint_type(csignature->params [i]);
-                               if (mt == MINT_TYPE_VT) {
-                                       MonoClass *k = mono_class_from_mono_type (csignature->params [i]);
-                                       gint32 size = mono_class_value_size (k, NULL);
-                                       size = (size + 7) & ~7;
-                                       vt_stack_used += size;
+                       td->sp -= csignature->param_count;
+                       if (mono_class_is_magic_int (klass) || mono_class_is_magic_float (klass)) {
+                               ADD_CODE (td, MINT_NEWOBJ_MAGIC);
+                               ADD_CODE (td, get_data_item_index (td, mono_interp_get_imethod (domain, m, &error)));
+                               PUSH_TYPE (td, stack_type [mint_type (&klass->byval_arg)], klass);
+                       } else {
+                               ADD_CODE(td, MINT_NEWOBJ);
+                               ADD_CODE(td, get_data_item_index (td, mono_interp_get_imethod (domain, m, &error)));
+                               mono_error_cleanup (&error); /* FIXME: don't swallow the error */
+
+                               if (mint_type (&klass->byval_arg) == MINT_TYPE_VT) {
+                                       vt_res_size = mono_class_value_size (klass, NULL);
+                                       PUSH_VT (td, vt_res_size);
                                }
+                               for (i = 0; i < csignature->param_count; ++i) {
+                                       int mt = mint_type(csignature->params [i]);
+                                       if (mt == MINT_TYPE_VT) {
+                                               MonoClass *k = mono_class_from_mono_type (csignature->params [i]);
+                                               gint32 size = mono_class_value_size (k, NULL);
+                                               size = (size + 7) & ~7;
+                                               vt_stack_used += size;
+                                       }
+                               }
+                               if (vt_stack_used != 0 || vt_res_size != 0) {
+                                       ADD_CODE(td, MINT_VTRESULT);
+                                       ADD_CODE(td, vt_res_size);
+                                       WRITE32(td, &vt_stack_used);
+                                       td->vt_sp -= vt_stack_used;
+                               }
+                               PUSH_TYPE (td, stack_type [mint_type (&klass->byval_arg)], klass);
                        }
-                       if (vt_stack_used != 0 || vt_res_size != 0) {
-                               ADD_CODE(&td, MINT_VTRESULT);
-                               ADD_CODE(&td, vt_res_size);
-                               WRITE32(&td, &vt_stack_used);
-                               td.vt_sp -= vt_stack_used;
-                       }
-                       PUSH_TYPE (&td, stack_type [mint_type (&klass->byval_arg)], klass);
                        break;
                }
                case CEE_CASTCLASS:
-                       CHECK_STACK (&td, 1);
-                       token = read32 (td.ip + 1);
-                       klass = mono_class_get_full (image, token, generic_context);
-                       ADD_CODE(&td, MINT_CASTCLASS);
-                       ADD_CODE(&td, get_data_item_index (&td, klass));
-                       td.sp [-1].klass = klass;
-                       td.ip += 5;
+                       CHECK_STACK (td, 1);
+                       token = read32 (td->ip + 1);
+                       klass = mini_get_class (method, token, generic_context);
+                       ADD_CODE(td, MINT_CASTCLASS);
+                       ADD_CODE(td, get_data_item_index (td, klass));
+                       td->sp [-1].klass = klass;
+                       td->ip += 5;
                        break;
                case CEE_ISINST:
-                       CHECK_STACK (&td, 1);
-                       token = read32 (td.ip + 1);
-                       klass = mono_class_get_full (image, token, generic_context);
-                       ADD_CODE(&td, MINT_ISINST);
-                       ADD_CODE(&td, get_data_item_index (&td, klass));
-                       td.ip += 5;
+                       CHECK_STACK (td, 1);
+                       token = read32 (td->ip + 1);
+                       klass = mini_get_class (method, token, generic_context);
+                       ADD_CODE(td, MINT_ISINST);
+                       ADD_CODE(td, get_data_item_index (td, klass));
+                       td->ip += 5;
                        break;
                case CEE_CONV_R_UN:
-                       switch (td.sp [-1].type) {
+                       switch (td->sp [-1].type) {
                        case STACK_TYPE_R8:
                                break;
                        case STACK_TYPE_I8:
-                               ADD_CODE(&td, MINT_CONV_R_UN_I8);
+                               ADD_CODE(td, MINT_CONV_R_UN_I8);
                                break;
                        case STACK_TYPE_I4:
-                               ADD_CODE(&td, MINT_CONV_R_UN_I4);
+                               ADD_CODE(td, MINT_CONV_R_UN_I4);
                                break;
                        default:
                                g_assert_not_reached ();
                        }
-                       SET_SIMPLE_TYPE(td.sp - 1, STACK_TYPE_R8);
-                       ++td.ip;
+                       SET_SIMPLE_TYPE(td->sp - 1, STACK_TYPE_R8);
+                       ++td->ip;
                        break;
                case CEE_UNBOX:
-                       CHECK_STACK (&td, 1);
-                       token = read32 (td.ip + 1);
+                       CHECK_STACK (td, 1);
+                       token = read32 (td->ip + 1);
                        
                        if (method->wrapper_type != MONO_WRAPPER_NONE)
                                klass = (MonoClass *)mono_method_get_wrapper_data (method, token);
@@ -1946,489 +2816,502 @@ generate (MonoMethod *method, RuntimeMethod *rtm, unsigned char *is_bb_start, Mo
                                g_error ("cee_unbox: implement Nullable");
                        }
                        
-                       ADD_CODE(&td, MINT_UNBOX);
-                       ADD_CODE(&td, get_data_item_index (&td, klass));
-                       SET_SIMPLE_TYPE(td.sp - 1, STACK_TYPE_MP);
-                       td.ip += 5;
+                       ADD_CODE(td, MINT_UNBOX);
+                       ADD_CODE(td, get_data_item_index (td, klass));
+                       SET_SIMPLE_TYPE(td->sp - 1, STACK_TYPE_MP);
+                       td->ip += 5;
                        break;
                case CEE_UNBOX_ANY:
-                       CHECK_STACK (&td, 1);
-                       token = read32 (td.ip + 1);
+                       CHECK_STACK (td, 1);
+                       token = read32 (td->ip + 1);
 
-                       g_assert (method->wrapper_type == MONO_WRAPPER_NONE);
-                       klass = mono_class_get_full (image, token, generic_context);
+                       klass = mini_get_class (method, token, generic_context);
 
                        if (mini_type_is_reference (&klass->byval_arg)) {
-                               ADD_CODE (&td, MINT_CASTCLASS);
-                               ADD_CODE (&td, get_data_item_index (&td, klass));
-                               SET_TYPE (td.sp - 1, stack_type [mt], klass);
-                               td.ip += 5;
+                               int mt = mint_type (&klass->byval_arg);
+                               ADD_CODE (td, MINT_CASTCLASS);
+                               ADD_CODE (td, get_data_item_index (td, klass));
+                               SET_TYPE (td->sp - 1, stack_type [mt], klass);
+                               td->ip += 5;
                        } else if (mono_class_is_nullable (klass)) {
                                MonoMethod *target_method = mono_class_get_method_from_name (klass, "Unbox", 1);
-                               /* td.ip is incremented by interp_transform_call */
-                               interp_transform_call (&td, method, target_method, domain, generic_context, is_bb_start, body_start_offset, NULL, FALSE);
+                               /* td->ip is incremented by interp_transform_call */
+                               interp_transform_call (td, method, target_method, domain, generic_context, is_bb_start, body_start_offset, NULL, FALSE);
                        } else {
                                int mt = mint_type (&klass->byval_arg);
-                               ADD_CODE (&td, MINT_UNBOX);
-                               ADD_CODE (&td, get_data_item_index (&td, klass));
+                               ADD_CODE (td, MINT_UNBOX);
+                               ADD_CODE (td, get_data_item_index (td, klass));
 
-                               ADD_CODE (&td, MINT_LDOBJ);
-                               ADD_CODE (&td, get_data_item_index(&td, klass));
-                               SET_TYPE (td.sp - 1, stack_type [mt], klass);
+                               ADD_CODE (td, MINT_LDOBJ);
+                               ADD_CODE (td, get_data_item_index(td, klass));
+                               SET_TYPE (td->sp - 1, stack_type [mt], klass);
 
                                if (mt == MINT_TYPE_VT) {
                                        int size = mono_class_value_size (klass, NULL);
-                                       PUSH_VT (&td, size);
+                                       PUSH_VT (td, size);
                                }
-                               td.ip += 5;
+                               td->ip += 5;
                        }
 
                        break;
                case CEE_THROW:
-                       CHECK_STACK (&td, 1);
+                       CHECK_STACK (td, 1);
                        SIMPLE_OP (td, MINT_THROW);
-                       --td.sp;
+                       --td->sp;
                        generating_code = 0;
                        break;
                case CEE_LDFLDA:
-                       CHECK_STACK (&td, 1);
-                       token = read32 (td.ip + 1);
-                       field = mono_field_from_token (image, token, &klass, generic_context);
+                       CHECK_STACK (td, 1);
+                       token = read32 (td->ip + 1);
+                       field = interp_field_from_token (method, token, &klass, generic_context);
                        gboolean is_static = !!(field->type->attrs & FIELD_ATTRIBUTE_STATIC);
                        mono_class_init (klass);
                        if (is_static) {
-                               ADD_CODE (&td, MINT_POP);
-                               ADD_CODE (&td, 0);
-                               ADD_CODE (&td, MINT_LDSFLDA);
-                               ADD_CODE (&td, get_data_item_index (&td, field));
+                               ADD_CODE (td, MINT_POP);
+                               ADD_CODE (td, 0);
+                               ADD_CODE (td, MINT_LDSFLDA);
+                               ADD_CODE (td, get_data_item_index (td, field));
                        } else {
-                               if ((td.sp - 1)->type == STACK_TYPE_O) {
-                                       ADD_CODE (&td, MINT_LDFLDA);
+                               if ((td->sp - 1)->type == STACK_TYPE_O) {
+                                       ADD_CODE (td, MINT_LDFLDA);
                                } else {
-                                       g_assert ((td.sp -1)->type == STACK_TYPE_MP);
-                                       ADD_CODE (&td, MINT_LDFLDA_UNSAFE);
+                                       g_assert ((td->sp -1)->type == STACK_TYPE_MP);
+                                       ADD_CODE (td, MINT_LDFLDA_UNSAFE);
                                }
-                               ADD_CODE (&td, klass->valuetype ? field->offset - sizeof (MonoObject) : field->offset);
+                               ADD_CODE (td, klass->valuetype ? field->offset - sizeof (MonoObject) : field->offset);
                        }
-                       td.ip += 5;
-                       SET_SIMPLE_TYPE(td.sp - 1, STACK_TYPE_MP);
+                       td->ip += 5;
+                       SET_SIMPLE_TYPE(td->sp - 1, STACK_TYPE_MP);
                        break;
                case CEE_LDFLD: {
-                       CHECK_STACK (&td, 1);
-                       token = read32 (td.ip + 1);
-                       field = mono_field_from_token (image, token, &klass, generic_context);
+                       CHECK_STACK (td, 1);
+                       token = read32 (td->ip + 1);
+                       field = interp_field_from_token (method, token, &klass, generic_context);
                        gboolean is_static = !!(field->type->attrs & FIELD_ATTRIBUTE_STATIC);
                        mono_class_init (klass);
 
                        MonoClass *field_klass = mono_class_from_mono_type (field->type);
                        mt = mint_type (&field_klass->byval_arg);
+#ifndef DISABLE_REMOTING
                        if (klass->marshalbyref) {
                                g_assert (!is_static);
-                               ADD_CODE(&td, mt == MINT_TYPE_VT ? MINT_LDRMFLD_VT :  MINT_LDRMFLD);
-                               ADD_CODE(&td, get_data_item_index (&td, field));
-                       } else  {
+                               ADD_CODE(td, mt == MINT_TYPE_VT ? MINT_LDRMFLD_VT :  MINT_LDRMFLD);
+                               ADD_CODE(td, get_data_item_index (td, field));
+                       } else
+#endif
+                       {
                                if (is_static) {
-                                       ADD_CODE (&td, MINT_POP);
-                                       ADD_CODE (&td, 0);
-                                       ADD_CODE (&td, mt == MINT_TYPE_VT ? MINT_LDSFLD_VT : MINT_LDSFLD);
-                                       ADD_CODE (&td, get_data_item_index (&td, field));
+                                       ADD_CODE (td, MINT_POP);
+                                       ADD_CODE (td, 0);
+                                       ADD_CODE (td, mt == MINT_TYPE_VT ? MINT_LDSFLD_VT : MINT_LDSFLD);
+                                       ADD_CODE (td, get_data_item_index (td, field));
                                } else {
-                                       ADD_CODE (&td, MINT_LDFLD_I1 + mt - MINT_TYPE_I1);
-                                       ADD_CODE (&td, klass->valuetype ? field->offset - sizeof(MonoObject) : field->offset);
+                                       ADD_CODE (td, MINT_LDFLD_I1 + mt - MINT_TYPE_I1);
+                                       ADD_CODE (td, klass->valuetype ? field->offset - sizeof(MonoObject) : field->offset);
                                }
                        }
                        if (mt == MINT_TYPE_VT) {
                                int size = mono_class_value_size (field_klass, NULL);
-                               PUSH_VT(&td, size);
-                               WRITE32(&td, &size);
+                               PUSH_VT(td, size);
+                               WRITE32(td, &size);
                        }
-                       if (td.sp [-1].type == STACK_TYPE_VT) {
+                       if (td->sp [-1].type == STACK_TYPE_VT) {
                                int size = mono_class_value_size (klass, NULL);
                                size = (size + 7) & ~7;
-                               td.vt_sp -= size;
-                               ADD_CODE (&td, MINT_VTRESULT);
-                               ADD_CODE (&td, 0);
-                               WRITE32 (&td, &size);
+                               td->vt_sp -= size;
+                               ADD_CODE (td, MINT_VTRESULT);
+                               ADD_CODE (td, 0);
+                               WRITE32 (td, &size);
                        }
-                       td.ip += 5;
-                       SET_TYPE(td.sp - 1, stack_type [mt], field_klass);
+                       td->ip += 5;
+                       SET_TYPE(td->sp - 1, stack_type [mt], field_klass);
+                       BARRIER_IF_VOLATILE (td);
                        break;
                }
                case CEE_STFLD: {
-                       CHECK_STACK (&td, 2);
-                       token = read32 (td.ip + 1);
-                       field = mono_field_from_token (image, token, &klass, generic_context);
+                       CHECK_STACK (td, 2);
+                       token = read32 (td->ip + 1);
+                       field = interp_field_from_token (method, token, &klass, generic_context);
                        gboolean is_static = !!(field->type->attrs & FIELD_ATTRIBUTE_STATIC);
                        mono_class_init (klass);
                        mt = mint_type(field->type);
 
+                       BARRIER_IF_VOLATILE (td);
+
+#ifndef DISABLE_REMOTING
                        if (klass->marshalbyref) {
                                g_assert (!is_static);
-                               ADD_CODE(&td, mt == MINT_TYPE_VT ? MINT_STRMFLD_VT : MINT_STRMFLD);
-                               ADD_CODE(&td, get_data_item_index (&td, field));
-                       } else  {
+                               ADD_CODE(td, mt == MINT_TYPE_VT ? MINT_STRMFLD_VT : MINT_STRMFLD);
+                               ADD_CODE(td, get_data_item_index (td, field));
+                       } else
+#endif
+                       {
                                if (is_static) {
-                                       ADD_CODE (&td, MINT_POP);
-                                       ADD_CODE (&td, 1);
-                                       ADD_CODE (&td, mt == MINT_TYPE_VT ? MINT_STSFLD_VT : MINT_STSFLD);
-                                       ADD_CODE (&td, get_data_item_index (&td, field));
+                                       ADD_CODE (td, MINT_POP);
+                                       ADD_CODE (td, 1);
+                                       ADD_CODE (td, mt == MINT_TYPE_VT ? MINT_STSFLD_VT : MINT_STSFLD);
+                                       ADD_CODE (td, get_data_item_index (td, field));
                                } else {
-                                       ADD_CODE (&td, MINT_STFLD_I1 + mt - MINT_TYPE_I1);
-                                       ADD_CODE (&td, klass->valuetype ? field->offset - sizeof(MonoObject) : field->offset);
+                                       ADD_CODE (td, MINT_STFLD_I1 + mt - MINT_TYPE_I1);
+                                       ADD_CODE (td, klass->valuetype ? field->offset - sizeof(MonoObject) : field->offset);
                                }
                        }
                        if (mt == MINT_TYPE_VT) {
                                MonoClass *klass = mono_class_from_mono_type (field->type);
                                int size = mono_class_value_size (klass, NULL);
-                               POP_VT(&td, size);
-                               WRITE32(&td, &size);
+                               POP_VT(td, size);
+                               WRITE32(td, &size);
                        }
-                       td.ip += 5;
-                       td.sp -= 2;
+                       td->ip += 5;
+                       td->sp -= 2;
                        break;
                }
                case CEE_LDSFLDA:
-                       token = read32 (td.ip + 1);
-                       field = mono_field_from_token (image, token, &klass, generic_context);
-                       ADD_CODE(&td, MINT_LDSFLDA);
-                       ADD_CODE(&td, get_data_item_index (&td, field));
-                       td.ip += 5;
-                       PUSH_SIMPLE_TYPE(&td, STACK_TYPE_MP);
+                       token = read32 (td->ip + 1);
+                       field = interp_field_from_token (method, token, &klass, generic_context);
+                       ADD_CODE(td, MINT_LDSFLDA);
+                       ADD_CODE(td, get_data_item_index (td, field));
+                       td->ip += 5;
+                       PUSH_SIMPLE_TYPE(td, STACK_TYPE_MP);
                        break;
                case CEE_LDSFLD:
-                       token = read32 (td.ip + 1);
-                       field = mono_field_from_token (image, token, &klass, generic_context);
+                       token = read32 (td->ip + 1);
+                       field = interp_field_from_token (method, token, &klass, generic_context);
                        mt = mint_type(field->type);
-                       ADD_CODE(&td, mt == MINT_TYPE_VT ? MINT_LDSFLD_VT : MINT_LDSFLD);
-                       ADD_CODE(&td, get_data_item_index (&td, field));
+                       ADD_CODE(td, mt == MINT_TYPE_VT ? MINT_LDSFLD_VT : MINT_LDSFLD);
+                       ADD_CODE(td, get_data_item_index (td, field));
                        klass = NULL;
                        if (mt == MINT_TYPE_VT) {
                                MonoClass *klass = mono_class_from_mono_type (field->type);
                                int size = mono_class_value_size (klass, NULL);
-                               PUSH_VT(&td, size);
-                               WRITE32(&td, &size);
+                               PUSH_VT(td, size);
+                               WRITE32(td, &size);
                                klass = field->type->data.klass;
                        } else {
                                if (mt == MINT_TYPE_O) 
                                        klass = mono_class_from_mono_type (field->type);
                        }
-                       td.ip += 5;
-                       PUSH_TYPE(&td, stack_type [mt], klass);
+                       td->ip += 5;
+                       PUSH_TYPE(td, stack_type [mt], klass);
                        break;
                case CEE_STSFLD:
-                       CHECK_STACK (&td, 1);
-                       token = read32 (td.ip + 1);
-                       field = mono_field_from_token (image, token, &klass, generic_context);
+                       CHECK_STACK (td, 1);
+                       token = read32 (td->ip + 1);
+                       field = interp_field_from_token (method, token, &klass, generic_context);
                        mt = mint_type(field->type);
-                       ADD_CODE(&td, mt == MINT_TYPE_VT ? MINT_STSFLD_VT : MINT_STSFLD);
-                       ADD_CODE(&td, get_data_item_index (&td, field));
+                       ADD_CODE(td, mt == MINT_TYPE_VT ? MINT_STSFLD_VT : MINT_STSFLD);
+                       ADD_CODE(td, get_data_item_index (td, field));
                        if (mt == MINT_TYPE_VT) {
                                MonoClass *klass = mono_class_from_mono_type (field->type);
                                int size = mono_class_value_size (klass, NULL);
-                               POP_VT (&td, size);
-                               WRITE32 (&td, &size);
+                               POP_VT (td, size);
+                               WRITE32 (td, &size);
                        }
-                       td.ip += 5;
-                       --td.sp;
+                       td->ip += 5;
+                       --td->sp;
                        break;
                case CEE_STOBJ: {
                        int size;
-                       token = read32 (td.ip + 1);
+                       token = read32 (td->ip + 1);
 
                        if (method->wrapper_type != MONO_WRAPPER_NONE)
                                klass = (MonoClass *)mono_method_get_wrapper_data (method, token);
                        else
-                               klass = mono_class_get_full (image, token, generic_context);
+                               klass = mini_get_class (method, token, generic_context);
 
-                       ADD_CODE(&td, td.sp [-1].type == STACK_TYPE_VT ? MINT_STOBJ_VT : MINT_STOBJ);
-                       ADD_CODE(&td, get_data_item_index (&td, klass));
-                       if (td.sp [-1].type == STACK_TYPE_VT) {
+                       BARRIER_IF_VOLATILE (td);
+                       ADD_CODE(td, td->sp [-1].type == STACK_TYPE_VT ? MINT_STOBJ_VT : MINT_STOBJ);
+                       ADD_CODE(td, get_data_item_index (td, klass));
+                       if (td->sp [-1].type == STACK_TYPE_VT) {
                                size = mono_class_value_size (klass, NULL);
                                size = (size + 7) & ~7;
-                               td.vt_sp -= size;
+                               td->vt_sp -= size;
                        }
-                       td.ip += 5;
-                       td.sp -= 2;
+                       td->ip += 5;
+                       td->sp -= 2;
                        break;
                }
                case CEE_CONV_OVF_I_UN:
                case CEE_CONV_OVF_U_UN:
-                       CHECK_STACK (&td, 1);
-                       switch (td.sp [-1].type) {
+                       CHECK_STACK (td, 1);
+                       switch (td->sp [-1].type) {
                        case STACK_TYPE_R8:
 #if SIZEOF_VOID_P == 8
-                               ADD_CODE(&td, MINT_CONV_OVF_I8_UN_R8);
+                               ADD_CODE(td, MINT_CONV_OVF_I8_UN_R8);
 #else
-                               ADD_CODE(&td, MINT_CONV_OVF_I4_UN_R8);
+                               ADD_CODE(td, MINT_CONV_OVF_I4_UN_R8);
 #endif
                                break;
                        case STACK_TYPE_I8:
 #if SIZEOF_VOID_P == 4
-                               ADD_CODE (&td, MINT_CONV_OVF_I4_UN_I8);
+                               ADD_CODE (td, MINT_CONV_OVF_I4_UN_I8);
 #endif
                                break;
                        case STACK_TYPE_I4:
 #if SIZEOF_VOID_P == 8
-                               ADD_CODE(&td, MINT_CONV_I8_U4);
+                               ADD_CODE(td, MINT_CONV_I8_U4);
+#elif SIZEOF_VOID_P == 4
+                               if (*td->ip == CEE_CONV_OVF_I_UN)
+                                       ADD_CODE(td, MINT_CONV_OVF_I4_U4);
 #endif
                                break;
                        default:
                                g_assert_not_reached ();
                                break;
                        }
-                       SET_SIMPLE_TYPE(td.sp - 1, STACK_TYPE_I8);
-                       ++td.ip;
+                       SET_SIMPLE_TYPE(td->sp - 1, STACK_TYPE_I8);
+                       ++td->ip;
                        break;
                case CEE_CONV_OVF_I8_UN:
                case CEE_CONV_OVF_U8_UN:
-                       CHECK_STACK (&td, 1);
-                       switch (td.sp [-1].type) {
+                       CHECK_STACK (td, 1);
+                       switch (td->sp [-1].type) {
                        case STACK_TYPE_R8:
-                               ADD_CODE(&td, MINT_CONV_OVF_I8_UN_R8);
+                               ADD_CODE(td, MINT_CONV_OVF_I8_UN_R8);
                                break;
                        case STACK_TYPE_I8:
-                               if (*td.ip == CEE_CONV_OVF_I8_UN)
-                                       ADD_CODE (&td, MINT_CONV_OVF_I8_U8);
+                               if (*td->ip == CEE_CONV_OVF_I8_UN)
+                                       ADD_CODE (td, MINT_CONV_OVF_I8_U8);
                                break;
                        case STACK_TYPE_I4:
-                               ADD_CODE(&td, MINT_CONV_I8_U4);
+                               ADD_CODE(td, MINT_CONV_I8_U4);
                                break;
                        default:
                                g_assert_not_reached ();
                                break;
                        }
-                       SET_SIMPLE_TYPE(td.sp - 1, STACK_TYPE_I8);
-                       ++td.ip;
+                       SET_SIMPLE_TYPE(td->sp - 1, STACK_TYPE_I8);
+                       ++td->ip;
                        break;
                case CEE_BOX: {
                        int size;
-                       CHECK_STACK (&td, 1);
-                       token = read32 (td.ip + 1);
+                       CHECK_STACK (td, 1);
+                       token = read32 (td->ip + 1);
                        if (method->wrapper_type != MONO_WRAPPER_NONE)
                                klass = (MonoClass *)mono_method_get_wrapper_data (method, token);
                        else
-                               klass = mono_class_get_full (image, token, generic_context);
+                               klass = mini_get_class (method, token, generic_context);
 
                        if (mono_class_is_nullable (klass)) {
                                MonoMethod *target_method = mono_class_get_method_from_name (klass, "Box", 1);
-                               /* td.ip is incremented by interp_transform_call */
-                               interp_transform_call (&td, method, target_method, domain, generic_context, is_bb_start, body_start_offset, NULL, FALSE);
+                               /* td->ip is incremented by interp_transform_call */
+                               interp_transform_call (td, method, target_method, domain, generic_context, is_bb_start, body_start_offset, NULL, FALSE);
                        } else if (!klass->valuetype) {
                                /* already boxed, do nothing. */
-                               td.ip += 5;
+                               td->ip += 5;
                        } else {
                                if (mint_type (&klass->byval_arg) == MINT_TYPE_VT && !klass->enumtype) {
                                        size = mono_class_value_size (klass, NULL);
                                        size = (size + 7) & ~7;
-                                       td.vt_sp -= size;
+                                       td->vt_sp -= size;
                                }
-                               ADD_CODE(&td, MINT_BOX);
-                               ADD_CODE(&td, get_data_item_index (&td, klass));
-                               ADD_CODE (&td, 0);
-                               SET_TYPE(td.sp - 1, STACK_TYPE_O, klass);
-                               td.ip += 5;
+                               ADD_CODE(td, MINT_BOX);
+                               ADD_CODE(td, get_data_item_index (td, klass));
+                               ADD_CODE (td, 0);
+                               SET_TYPE(td->sp - 1, STACK_TYPE_O, klass);
+                               td->ip += 5;
                        }
 
                        break;
                }
                case CEE_NEWARR: {
-                       CHECK_STACK (&td, 1);
-                       token = read32 (td.ip + 1);
+                       CHECK_STACK (td, 1);
+                       token = read32 (td->ip + 1);
 
                        if (method->wrapper_type != MONO_WRAPPER_NONE)
                                klass = (MonoClass *)mono_method_get_wrapper_data (method, token);
                        else
-                               klass = mono_class_get_full (image, token, generic_context);
+                               klass = mini_get_class (method, token, generic_context);
 
-                       unsigned char lentype = (td.sp - 1)->type;
+                       unsigned char lentype = (td->sp - 1)->type;
                        if (lentype == STACK_TYPE_I8) {
                                /* mimic mini behaviour */
-                               ADD_CODE (&td, MINT_CONV_OVF_U4_I8);
+                               ADD_CODE (td, MINT_CONV_OVF_U4_I8);
                        } else {
                                g_assert (lentype == STACK_TYPE_I4);
-                               ADD_CODE (&td, MINT_CONV_OVF_U4_I4);
+                               ADD_CODE (td, MINT_CONV_OVF_U4_I4);
                        }
-                       SET_SIMPLE_TYPE (td.sp - 1, STACK_TYPE_I4);
-                       ADD_CODE (&td, MINT_NEWARR);
-                       ADD_CODE (&td, get_data_item_index (&td, klass));
-                       SET_TYPE (td.sp - 1, STACK_TYPE_O, klass);
-                       td.ip += 5;
+                       SET_SIMPLE_TYPE (td->sp - 1, STACK_TYPE_I4);
+                       ADD_CODE (td, MINT_NEWARR);
+                       ADD_CODE (td, get_data_item_index (td, klass));
+                       SET_TYPE (td->sp - 1, STACK_TYPE_O, klass);
+                       td->ip += 5;
                        break;
                }
                case CEE_LDLEN:
-                       CHECK_STACK (&td, 1);
+                       CHECK_STACK (td, 1);
                        SIMPLE_OP (td, MINT_LDLEN);
-                       SET_SIMPLE_TYPE(td.sp - 1, STACK_TYPE_I);
+                       SET_SIMPLE_TYPE(td->sp - 1, STACK_TYPE_I);
                        break;
                case CEE_LDELEMA:
-                       CHECK_STACK (&td, 2);
-                       ENSURE_I4 (&td, 1);
-                       token = read32 (td.ip + 1);
+                       CHECK_STACK (td, 2);
+                       ENSURE_I4 (td, 1);
+                       token = read32 (td->ip + 1);
 
                        if (method->wrapper_type != MONO_WRAPPER_NONE)
                                klass = (MonoClass *) mono_method_get_wrapper_data (method, token);
                        else
-                               klass = mono_class_get_full (image, token, generic_context);
+                               klass = mini_get_class (method, token, generic_context);
 
                        if (!klass->valuetype && method->wrapper_type == MONO_WRAPPER_NONE && !readonly) {
-                               ADD_CODE (&td, MINT_LDELEMA_TC);
+                               ADD_CODE (td, MINT_LDELEMA_TC);
                        } else {
-                               ADD_CODE (&td, MINT_LDELEMA);
+                               ADD_CODE (td, MINT_LDELEMA);
                        }
-                       ADD_CODE (&td, get_data_item_index (&td, klass));
+                       ADD_CODE (td, get_data_item_index (td, klass));
                        /* according to spec, ldelema bytecode is only used for 1-dim arrays */
-                       ADD_CODE (&td, 2);
+                       ADD_CODE (td, 2);
                        readonly = FALSE;
 
-                       td.ip += 5;
-                       --td.sp;
-                       SET_SIMPLE_TYPE(td.sp - 1, STACK_TYPE_MP);
+                       td->ip += 5;
+                       --td->sp;
+                       SET_SIMPLE_TYPE(td->sp - 1, STACK_TYPE_MP);
                        break;
                case CEE_LDELEM_I1:
-                       CHECK_STACK (&td, 2);
-                       ENSURE_I4 (&td, 1);
+                       CHECK_STACK (td, 2);
+                       ENSURE_I4 (td, 1);
                        SIMPLE_OP (td, MINT_LDELEM_I1);
-                       --td.sp;
-                       SET_SIMPLE_TYPE(td.sp - 1, STACK_TYPE_I4);
+                       --td->sp;
+                       SET_SIMPLE_TYPE(td->sp - 1, STACK_TYPE_I4);
                        break;
                case CEE_LDELEM_U1:
-                       CHECK_STACK (&td, 2);
-                       ENSURE_I4 (&td, 1);
+                       CHECK_STACK (td, 2);
+                       ENSURE_I4 (td, 1);
                        SIMPLE_OP (td, MINT_LDELEM_U1);
-                       --td.sp;
-                       SET_SIMPLE_TYPE(td.sp - 1, STACK_TYPE_I4);
+                       --td->sp;
+                       SET_SIMPLE_TYPE(td->sp - 1, STACK_TYPE_I4);
                        break;
                case CEE_LDELEM_I2:
-                       CHECK_STACK (&td, 2);
-                       ENSURE_I4 (&td, 1);
+                       CHECK_STACK (td, 2);
+                       ENSURE_I4 (td, 1);
                        SIMPLE_OP (td, MINT_LDELEM_I2);
-                       --td.sp;
-                       SET_SIMPLE_TYPE(td.sp - 1, STACK_TYPE_I4);
+                       --td->sp;
+                       SET_SIMPLE_TYPE(td->sp - 1, STACK_TYPE_I4);
                        break;
                case CEE_LDELEM_U2:
-                       CHECK_STACK (&td, 2);
-                       ENSURE_I4 (&td, 1);
+                       CHECK_STACK (td, 2);
+                       ENSURE_I4 (td, 1);
                        SIMPLE_OP (td, MINT_LDELEM_U2);
-                       --td.sp;
-                       SET_SIMPLE_TYPE(td.sp - 1, STACK_TYPE_I4);
+                       --td->sp;
+                       SET_SIMPLE_TYPE(td->sp - 1, STACK_TYPE_I4);
                        break;
                case CEE_LDELEM_I4:
-                       CHECK_STACK (&td, 2);
-                       ENSURE_I4 (&td, 1);
+                       CHECK_STACK (td, 2);
+                       ENSURE_I4 (td, 1);
                        SIMPLE_OP (td, MINT_LDELEM_I4);
-                       --td.sp;
-                       SET_SIMPLE_TYPE(td.sp - 1, STACK_TYPE_I4);
+                       --td->sp;
+                       SET_SIMPLE_TYPE(td->sp - 1, STACK_TYPE_I4);
                        break;
                case CEE_LDELEM_U4:
-                       CHECK_STACK (&td, 2);
-                       ENSURE_I4 (&td, 1);
+                       CHECK_STACK (td, 2);
+                       ENSURE_I4 (td, 1);
                        SIMPLE_OP (td, MINT_LDELEM_U4);
-                       --td.sp;
-                       SET_SIMPLE_TYPE(td.sp - 1, STACK_TYPE_I4);
+                       --td->sp;
+                       SET_SIMPLE_TYPE(td->sp - 1, STACK_TYPE_I4);
                        break;
                case CEE_LDELEM_I8:
-                       CHECK_STACK (&td, 2);
-                       ENSURE_I4 (&td, 1);
+                       CHECK_STACK (td, 2);
+                       ENSURE_I4 (td, 1);
                        SIMPLE_OP (td, MINT_LDELEM_I8);
-                       --td.sp;
-                       SET_SIMPLE_TYPE(td.sp - 1, STACK_TYPE_I8);
+                       --td->sp;
+                       SET_SIMPLE_TYPE(td->sp - 1, STACK_TYPE_I8);
                        break;
                case CEE_LDELEM_I:
-                       CHECK_STACK (&td, 2);
-                       ENSURE_I4 (&td, 1);
+                       CHECK_STACK (td, 2);
+                       ENSURE_I4 (td, 1);
                        SIMPLE_OP (td, MINT_LDELEM_I);
-                       --td.sp;
-                       SET_SIMPLE_TYPE(td.sp - 1, STACK_TYPE_I);
+                       --td->sp;
+                       SET_SIMPLE_TYPE(td->sp - 1, STACK_TYPE_I);
                        break;
                case CEE_LDELEM_R4:
-                       CHECK_STACK (&td, 2);
-                       ENSURE_I4 (&td, 1);
+                       CHECK_STACK (td, 2);
+                       ENSURE_I4 (td, 1);
                        SIMPLE_OP (td, MINT_LDELEM_R4);
-                       --td.sp;
-                       SET_SIMPLE_TYPE(td.sp - 1, STACK_TYPE_R8);
+                       --td->sp;
+                       SET_SIMPLE_TYPE(td->sp - 1, STACK_TYPE_R8);
                        break;
                case CEE_LDELEM_R8:
-                       CHECK_STACK (&td, 2);
-                       ENSURE_I4 (&td, 1);
+                       CHECK_STACK (td, 2);
+                       ENSURE_I4 (td, 1);
                        SIMPLE_OP (td, MINT_LDELEM_R8);
-                       --td.sp;
-                       SET_SIMPLE_TYPE(td.sp - 1, STACK_TYPE_R8);
+                       --td->sp;
+                       SET_SIMPLE_TYPE(td->sp - 1, STACK_TYPE_R8);
                        break;
                case CEE_LDELEM_REF:
-                       CHECK_STACK (&td, 2);
-                       ENSURE_I4 (&td, 1);
+                       CHECK_STACK (td, 2);
+                       ENSURE_I4 (td, 1);
                        SIMPLE_OP (td, MINT_LDELEM_REF);
-                       --td.sp;
-                       SET_SIMPLE_TYPE(td.sp - 1, STACK_TYPE_O);
+                       --td->sp;
+                       SET_SIMPLE_TYPE(td->sp - 1, STACK_TYPE_O);
                        break;
                case CEE_LDELEM:
-                       CHECK_STACK (&td, 2);
-                       token = read32 (td.ip + 1);
-                       klass = mono_class_get_full (image, token, generic_context);
+                       CHECK_STACK (td, 2);
+                       token = read32 (td->ip + 1);
+                       klass = mini_get_class (method, token, generic_context);
                        switch (mint_type (&klass->byval_arg)) {
                                case MINT_TYPE_I1:
-                                       ENSURE_I4 (&td, 1);
+                                       ENSURE_I4 (td, 1);
                                        SIMPLE_OP (td, MINT_LDELEM_I1);
-                                       --td.sp;
-                                       SET_SIMPLE_TYPE(td.sp - 1, STACK_TYPE_I4);
+                                       --td->sp;
+                                       SET_SIMPLE_TYPE(td->sp - 1, STACK_TYPE_I4);
                                        break;
                                case MINT_TYPE_U1:
-                                       ENSURE_I4 (&td, 1);
+                                       ENSURE_I4 (td, 1);
                                        SIMPLE_OP (td, MINT_LDELEM_U1);
-                                       --td.sp;
-                                       SET_SIMPLE_TYPE(td.sp - 1, STACK_TYPE_I4);
+                                       --td->sp;
+                                       SET_SIMPLE_TYPE(td->sp - 1, STACK_TYPE_I4);
                                        break;
                                case MINT_TYPE_U2:
-                                       ENSURE_I4 (&td, 1);
+                                       ENSURE_I4 (td, 1);
                                        SIMPLE_OP (td, MINT_LDELEM_U2);
-                                       --td.sp;
-                                       SET_SIMPLE_TYPE(td.sp - 1, STACK_TYPE_I4);
+                                       --td->sp;
+                                       SET_SIMPLE_TYPE(td->sp - 1, STACK_TYPE_I4);
                                        break;
                                case MINT_TYPE_I2:
-                                       ENSURE_I4 (&td, 1);
+                                       ENSURE_I4 (td, 1);
                                        SIMPLE_OP (td, MINT_LDELEM_I2);
-                                       --td.sp;
-                                       SET_SIMPLE_TYPE(td.sp - 1, STACK_TYPE_I4);
+                                       --td->sp;
+                                       SET_SIMPLE_TYPE(td->sp - 1, STACK_TYPE_I4);
                                        break;
                                case MINT_TYPE_I4:
-                                       ENSURE_I4 (&td, 1);
+                                       ENSURE_I4 (td, 1);
                                        SIMPLE_OP (td, MINT_LDELEM_I4);
-                                       --td.sp;
-                                       SET_SIMPLE_TYPE(td.sp - 1, STACK_TYPE_I4);
+                                       --td->sp;
+                                       SET_SIMPLE_TYPE(td->sp - 1, STACK_TYPE_I4);
                                        break;
                                case MINT_TYPE_I8:
-                                       ENSURE_I4 (&td, 1);
+                                       ENSURE_I4 (td, 1);
                                        SIMPLE_OP (td, MINT_LDELEM_I8);
-                                       --td.sp;
-                                       SET_SIMPLE_TYPE(td.sp - 1, STACK_TYPE_I8);
+                                       --td->sp;
+                                       SET_SIMPLE_TYPE(td->sp - 1, STACK_TYPE_I8);
                                        break;
                                case MINT_TYPE_R4:
-                                       ENSURE_I4 (&td, 1);
+                                       ENSURE_I4 (td, 1);
                                        SIMPLE_OP (td, MINT_LDELEM_R4);
-                                       --td.sp;
-                                       SET_SIMPLE_TYPE(td.sp - 1, STACK_TYPE_R8);
+                                       --td->sp;
+                                       SET_SIMPLE_TYPE(td->sp - 1, STACK_TYPE_R8);
                                        break;
                                case MINT_TYPE_R8:
-                                       ENSURE_I4 (&td, 1);
+                                       ENSURE_I4 (td, 1);
                                        SIMPLE_OP (td, MINT_LDELEM_R8);
-                                       --td.sp;
-                                       SET_SIMPLE_TYPE(td.sp - 1, STACK_TYPE_R8);
+                                       --td->sp;
+                                       SET_SIMPLE_TYPE(td->sp - 1, STACK_TYPE_R8);
                                        break;
                                case MINT_TYPE_O:
-                                       ENSURE_I4 (&td, 1);
+                                       ENSURE_I4 (td, 1);
                                        SIMPLE_OP (td, MINT_LDELEM_REF);
-                                       --td.sp;
-                                       SET_SIMPLE_TYPE(td.sp - 1, STACK_TYPE_O);
+                                       --td->sp;
+                                       SET_SIMPLE_TYPE(td->sp - 1, STACK_TYPE_O);
                                        break;
                                case MINT_TYPE_VT: {
                                        int size = mono_class_value_size (klass, NULL);
-                                       ENSURE_I4 (&td, 1);
+                                       ENSURE_I4 (td, 1);
                                        SIMPLE_OP (td, MINT_LDELEM_VT);
-                                       ADD_CODE (&td, get_data_item_index (&td, klass));
-                                       WRITE32 (&td, &size);
-                                       --td.sp;
-                                       SET_SIMPLE_TYPE(td.sp - 1, STACK_TYPE_VT);
-                                       PUSH_VT (&td, size);
+                                       ADD_CODE (td, get_data_item_index (td, klass));
+                                       WRITE32 (td, &size);
+                                       --td->sp;
+                                       SET_SIMPLE_TYPE(td->sp - 1, STACK_TYPE_VT);
+                                       PUSH_VT (td, size);
                                        break;
                                }
                                default: {
@@ -2440,77 +3323,83 @@ generate (MonoMethod *method, RuntimeMethod *rtm, unsigned char *is_bb_start, Mo
                                        break;
                                }
                        }
-                       td.ip += 4;
+                       td->ip += 4;
                        break;
                case CEE_STELEM_I:
-                       CHECK_STACK (&td, 3);
-                       ENSURE_I4 (&td, 2);
+                       CHECK_STACK (td, 3);
+                       ENSURE_I4 (td, 2);
                        SIMPLE_OP (td, MINT_STELEM_I);
-                       td.sp -= 3;
+                       td->sp -= 3;
                        break;
                case CEE_STELEM_I1:
-                       CHECK_STACK (&td, 3);
-                       ENSURE_I4 (&td, 2);
+                       CHECK_STACK (td, 3);
+                       ENSURE_I4 (td, 2);
                        SIMPLE_OP (td, MINT_STELEM_I1);
-                       td.sp -= 3;
+                       td->sp -= 3;
                        break;
                case CEE_STELEM_I2:
-                       CHECK_STACK (&td, 3);
-                       ENSURE_I4 (&td, 2);
+                       CHECK_STACK (td, 3);
+                       ENSURE_I4 (td, 2);
                        SIMPLE_OP (td, MINT_STELEM_I2);
-                       td.sp -= 3;
+                       td->sp -= 3;
                        break;
                case CEE_STELEM_I4:
-                       CHECK_STACK (&td, 3);
-                       ENSURE_I4 (&td, 2);
+                       CHECK_STACK (td, 3);
+                       ENSURE_I4 (td, 2);
                        SIMPLE_OP (td, MINT_STELEM_I4);
-                       td.sp -= 3;
+                       td->sp -= 3;
                        break;
                case CEE_STELEM_I8:
-                       CHECK_STACK (&td, 3);
-                       ENSURE_I4 (&td, 2);
+                       CHECK_STACK (td, 3);
+                       ENSURE_I4 (td, 2);
                        SIMPLE_OP (td, MINT_STELEM_I8);
-                       td.sp -= 3;
+                       td->sp -= 3;
                        break;
                case CEE_STELEM_R4:
-                       CHECK_STACK (&td, 3);
-                       ENSURE_I4 (&td, 2);
+                       CHECK_STACK (td, 3);
+                       ENSURE_I4 (td, 2);
                        SIMPLE_OP (td, MINT_STELEM_R4);
-                       td.sp -= 3;
+                       td->sp -= 3;
                        break;
                case CEE_STELEM_R8:
-                       CHECK_STACK (&td, 3);
-                       ENSURE_I4 (&td, 2);
+                       CHECK_STACK (td, 3);
+                       ENSURE_I4 (td, 2);
                        SIMPLE_OP (td, MINT_STELEM_R8);
-                       td.sp -= 3;
+                       td->sp -= 3;
                        break;
                case CEE_STELEM_REF:
-                       CHECK_STACK (&td, 3);
-                       ENSURE_I4 (&td, 2);
+                       CHECK_STACK (td, 3);
+                       ENSURE_I4 (td, 2);
                        SIMPLE_OP (td, MINT_STELEM_REF);
-                       td.sp -= 3;
+                       td->sp -= 3;
                        break;
                case CEE_STELEM:
-                       CHECK_STACK (&td, 3);
-                       ENSURE_I4 (&td, 2);
-                       token = read32 (td.ip + 1);
-                       klass = mono_class_get_full (image, token, generic_context);
+                       CHECK_STACK (td, 3);
+                       ENSURE_I4 (td, 2);
+                       token = read32 (td->ip + 1);
+                       klass = mini_get_class (method, token, generic_context);
                        switch (mint_type (&klass->byval_arg)) {
                                case MINT_TYPE_U1:
                                        SIMPLE_OP (td, MINT_STELEM_U1);
                                        break;
+                               case MINT_TYPE_U2:
+                                       SIMPLE_OP (td, MINT_STELEM_U2);
+                                       break;
                                case MINT_TYPE_I4:
                                        SIMPLE_OP (td, MINT_STELEM_I4);
                                        break;
+                               case MINT_TYPE_I8:
+                                       SIMPLE_OP (td, MINT_STELEM_I8);
+                                       break;
                                case MINT_TYPE_O:
                                        SIMPLE_OP (td, MINT_STELEM_REF);
                                        break;
                                case MINT_TYPE_VT: {
                                        int size = mono_class_value_size (klass, NULL);
                                        SIMPLE_OP (td, MINT_STELEM_VT);
-                                       ADD_CODE (&td, get_data_item_index (&td, klass));
-                                       WRITE32 (&td, &size);
-                                       POP_VT (&td, size);
+                                       ADD_CODE (td, get_data_item_index (td, klass));
+                                       WRITE32 (td, &size);
+                                       POP_VT (td, size);
                                        break;
                                }
                                default: {
@@ -2522,8 +3411,8 @@ generate (MonoMethod *method, RuntimeMethod *rtm, unsigned char *is_bb_start, Mo
                                        break;
                                }
                        }
-                       td.ip += 4;
-                       td.sp -= 3;
+                       td->ip += 4;
+                       td->sp -= 3;
                        break;
 #if 0
                case CEE_CONV_OVF_U1:
@@ -2533,266 +3422,300 @@ generate (MonoMethod *method, RuntimeMethod *rtm, unsigned char *is_bb_start, Mo
 #if SIZEOF_VOID_P == 8
                case CEE_CONV_OVF_U:
 #endif
-               case CEE_REFANYVAL: ves_abort(); break;
 #endif
                case CEE_CKFINITE:
-                       CHECK_STACK (&td, 1);
+                       CHECK_STACK (td, 1);
                        SIMPLE_OP (td, MINT_CKFINITE);
                        break;
+               case CEE_MKREFANY:
+                       CHECK_STACK (td, 1);
+                       ENSURE_I4 (td, 2);
+                       token = read32 (td->ip + 1);
+                       klass = mini_get_class (method, token, generic_context);
+
+                       ADD_CODE (td, MINT_MKREFANY);
+                       ADD_CODE (td, get_data_item_index (td, klass));
+
+                       td->ip += 5;
+                       PUSH_VT (td, sizeof (MonoTypedRef));
+                       SET_TYPE(td->sp - 1, STACK_TYPE_VT, mono_defaults.typed_reference_class);
+                       break;
+               case CEE_REFANYVAL: {
+                       CHECK_STACK (td, 1);
+                       ENSURE_I4 (td, 2);
+                       token = read32 (td->ip + 1);
+
+                       ADD_CODE (td, MINT_REFANYVAL);
+
+                       POP_VT (td, sizeof (MonoTypedRef));
+                       SET_SIMPLE_TYPE(td->sp - 1, STACK_TYPE_MP);
+
+                       td->ip += 5;
+                       break;
+               }
                case CEE_CONV_OVF_I1:
                case CEE_CONV_OVF_I1_UN:
-                       CHECK_STACK (&td, 1);
-                       switch (td.sp [-1].type) {
+                       CHECK_STACK (td, 1);
+                       switch (td->sp [-1].type) {
                        case STACK_TYPE_R8:
-                               ADD_CODE(&td, MINT_CONV_OVF_I1_R8);
+                               ADD_CODE(td, MINT_CONV_OVF_I1_R8);
                                break;
                        case STACK_TYPE_I4:
-                               ADD_CODE(&td, MINT_CONV_OVF_I1_I4);
+                               ADD_CODE(td, MINT_CONV_OVF_I1_I4);
                                break;
                        case STACK_TYPE_I8:
-                               ADD_CODE(&td, MINT_CONV_OVF_I1_I8);
+                               ADD_CODE(td, MINT_CONV_OVF_I1_I8);
                                break;
                        default:
                                g_assert_not_reached ();
                        }
-                       ++td.ip;
-                       SET_SIMPLE_TYPE(td.sp - 1, STACK_TYPE_I4);
+                       ++td->ip;
+                       SET_SIMPLE_TYPE(td->sp - 1, STACK_TYPE_I4);
                        break;
                case CEE_CONV_OVF_U1:
                case CEE_CONV_OVF_U1_UN:
-                       CHECK_STACK (&td, 1);
-                       switch (td.sp [-1].type) {
+                       CHECK_STACK (td, 1);
+                       switch (td->sp [-1].type) {
                        case STACK_TYPE_R8:
-                               ADD_CODE(&td, MINT_CONV_OVF_U1_R8);
+                               ADD_CODE(td, MINT_CONV_OVF_U1_R8);
                                break;
                        case STACK_TYPE_I4:
-                               ADD_CODE(&td, MINT_CONV_OVF_U1_I4);
+                               ADD_CODE(td, MINT_CONV_OVF_U1_I4);
                                break;
                        case STACK_TYPE_I8:
-                               ADD_CODE(&td, MINT_CONV_OVF_U1_I8);
+                               ADD_CODE(td, MINT_CONV_OVF_U1_I8);
                                break;
                        default:
                                g_assert_not_reached ();
                        }
-                       ++td.ip;
-                       SET_SIMPLE_TYPE(td.sp - 1, STACK_TYPE_I4);
+                       ++td->ip;
+                       SET_SIMPLE_TYPE(td->sp - 1, STACK_TYPE_I4);
                        break;
                case CEE_CONV_OVF_I2:
                case CEE_CONV_OVF_I2_UN:
-                       CHECK_STACK (&td, 1);
-                       switch (td.sp [-1].type) {
+                       CHECK_STACK (td, 1);
+                       switch (td->sp [-1].type) {
                        case STACK_TYPE_R8:
-                               ADD_CODE(&td, MINT_CONV_OVF_I2_R8);
+                               ADD_CODE(td, MINT_CONV_OVF_I2_R8);
                                break;
                        case STACK_TYPE_I4:
-                               ADD_CODE(&td, MINT_CONV_OVF_I2_I4);
+                               ADD_CODE(td, MINT_CONV_OVF_I2_I4);
                                break;
                        case STACK_TYPE_I8:
-                               ADD_CODE(&td, MINT_CONV_OVF_I2_I8);
+                               ADD_CODE(td, MINT_CONV_OVF_I2_I8);
                                break;
                        default:
                                g_assert_not_reached ();
                        }
-                       ++td.ip;
-                       SET_SIMPLE_TYPE(td.sp - 1, STACK_TYPE_I4);
+                       ++td->ip;
+                       SET_SIMPLE_TYPE(td->sp - 1, STACK_TYPE_I4);
                        break;
                case CEE_CONV_OVF_U2_UN:
                case CEE_CONV_OVF_U2:
-                       CHECK_STACK (&td, 1);
-                       switch (td.sp [-1].type) {
+                       CHECK_STACK (td, 1);
+                       switch (td->sp [-1].type) {
                        case STACK_TYPE_R8:
-                               ADD_CODE(&td, MINT_CONV_OVF_U2_R8);
+                               ADD_CODE(td, MINT_CONV_OVF_U2_R8);
                                break;
                        case STACK_TYPE_I4:
-                               ADD_CODE(&td, MINT_CONV_OVF_U2_I4);
+                               ADD_CODE(td, MINT_CONV_OVF_U2_I4);
                                break;
                        case STACK_TYPE_I8:
-                               ADD_CODE(&td, MINT_CONV_OVF_U2_I8);
+                               ADD_CODE(td, MINT_CONV_OVF_U2_I8);
                                break;
                        default:
                                g_assert_not_reached ();
                        }
-                       ++td.ip;
-                       SET_SIMPLE_TYPE(td.sp - 1, STACK_TYPE_I4);
+                       ++td->ip;
+                       SET_SIMPLE_TYPE(td->sp - 1, STACK_TYPE_I4);
                        break;
 #if SIZEOF_VOID_P == 4
                case CEE_CONV_OVF_I:
 #endif
                case CEE_CONV_OVF_I4:
                case CEE_CONV_OVF_I4_UN:
-                       CHECK_STACK (&td, 1);
-                       switch (td.sp [-1].type) {
+                       CHECK_STACK (td, 1);
+                       switch (td->sp [-1].type) {
                        case STACK_TYPE_R8:
-                               ADD_CODE(&td, MINT_CONV_OVF_I4_R8);
+                               ADD_CODE(td, MINT_CONV_OVF_I4_R8);
                                break;
                        case STACK_TYPE_I4:
-                               if (*td.ip == CEE_CONV_OVF_I4_UN)
-                                       ADD_CODE(&td, MINT_CONV_OVF_I4_U4);
+                               if (*td->ip == CEE_CONV_OVF_I4_UN)
+                                       ADD_CODE(td, MINT_CONV_OVF_I4_U4);
                                break;
                        case STACK_TYPE_I8:
-                               if (*td.ip == CEE_CONV_OVF_I4_UN)
-                                       ADD_CODE (&td, MINT_CONV_OVF_I4_U8);
+                               if (*td->ip == CEE_CONV_OVF_I4_UN)
+                                       ADD_CODE (td, MINT_CONV_OVF_I4_U8);
                                else
-                                       ADD_CODE (&td, MINT_CONV_OVF_I4_I8);
+                                       ADD_CODE (td, MINT_CONV_OVF_I4_I8);
                                break;
                        default:
                                g_assert_not_reached ();
                        }
-                       ++td.ip;
-                       SET_SIMPLE_TYPE(td.sp - 1, STACK_TYPE_I4);
+                       ++td->ip;
+                       SET_SIMPLE_TYPE(td->sp - 1, STACK_TYPE_I4);
                        break;
 #if SIZEOF_VOID_P == 4
                case CEE_CONV_OVF_U:
 #endif
                case CEE_CONV_OVF_U4:
                case CEE_CONV_OVF_U4_UN:
-                       CHECK_STACK (&td, 1);
-                       switch (td.sp [-1].type) {
+                       CHECK_STACK (td, 1);
+                       switch (td->sp [-1].type) {
                        case STACK_TYPE_R8:
-                               ADD_CODE(&td, MINT_CONV_OVF_U4_R8);
+                               ADD_CODE(td, MINT_CONV_OVF_U4_R8);
                                break;
                        case STACK_TYPE_I4:
-                               if (*td.ip != CEE_CONV_OVF_U4_UN)
-                                       ADD_CODE(&td, MINT_CONV_OVF_U4_I4);
+                               if (*td->ip != CEE_CONV_OVF_U4_UN)
+                                       ADD_CODE(td, MINT_CONV_OVF_U4_I4);
                                break;
                        case STACK_TYPE_I8:
-                               ADD_CODE(&td, MINT_CONV_OVF_U4_I8);
+                               ADD_CODE(td, MINT_CONV_OVF_U4_I8);
                                break;
                        default:
                                g_assert_not_reached ();
                        }
-                       ++td.ip;
-                       SET_SIMPLE_TYPE(td.sp - 1, STACK_TYPE_I4);
+                       ++td->ip;
+                       SET_SIMPLE_TYPE(td->sp - 1, STACK_TYPE_I4);
                        break;
 #if SIZEOF_VOID_P == 8
                case CEE_CONV_OVF_I:
 #endif
                case CEE_CONV_OVF_I8:
-                       CHECK_STACK (&td, 1);
-                       switch (td.sp [-1].type) {
+                       CHECK_STACK (td, 1);
+                       switch (td->sp [-1].type) {
                        case STACK_TYPE_R8:
-                               ADD_CODE(&td, MINT_CONV_OVF_I8_R8);
+                               ADD_CODE(td, MINT_CONV_OVF_I8_R8);
                                break;
                        case STACK_TYPE_I4:
-                               ADD_CODE(&td, MINT_CONV_I8_I4);
+                               ADD_CODE(td, MINT_CONV_I8_I4);
                                break;
                        case STACK_TYPE_I8:
                                break;
                        default:
                                g_assert_not_reached ();
                        }
-                       ++td.ip;
-                       SET_SIMPLE_TYPE(td.sp - 1, STACK_TYPE_I8);
+                       ++td->ip;
+                       SET_SIMPLE_TYPE(td->sp - 1, STACK_TYPE_I8);
                        break;
 #if SIZEOF_VOID_P == 8
                case CEE_CONV_OVF_U:
 #endif
                case CEE_CONV_OVF_U8:
-                       CHECK_STACK (&td, 1);
-                       switch (td.sp [-1].type) {
+                       CHECK_STACK (td, 1);
+                       switch (td->sp [-1].type) {
                        case STACK_TYPE_R8:
-                               ADD_CODE(&td, MINT_CONV_OVF_U8_R8);
+                               ADD_CODE(td, MINT_CONV_OVF_U8_R8);
                                break;
                        case STACK_TYPE_I4:
-                               ADD_CODE(&td, MINT_CONV_OVF_U8_I4);
+                               ADD_CODE(td, MINT_CONV_OVF_U8_I4);
                                break;
                        case STACK_TYPE_I8:
-                               ADD_CODE (&td, MINT_CONV_OVF_U8_I8);
+                               ADD_CODE (td, MINT_CONV_OVF_U8_I8);
                                break;
                        default:
                                g_assert_not_reached ();
                        }
-                       ++td.ip;
-                       SET_SIMPLE_TYPE(td.sp - 1, STACK_TYPE_I8);
+                       ++td->ip;
+                       SET_SIMPLE_TYPE(td->sp - 1, STACK_TYPE_I8);
                        break;
                case CEE_LDTOKEN: {
                        int size;
                        gpointer handle;
-                       token = read32 (td.ip + 1);
+                       token = read32 (td->ip + 1);
                        if (method->wrapper_type == MONO_WRAPPER_DYNAMIC_METHOD || method->wrapper_type == MONO_WRAPPER_SYNCHRONIZED) {
                                handle = mono_method_get_wrapper_data (method, token);
                                klass = (MonoClass *) mono_method_get_wrapper_data (method, token + 1);
                                if (klass == mono_defaults.typehandle_class)
                                        handle = &((MonoClass *) handle)->byval_arg;
+
+                               if (generic_context) {
+                                       handle = mono_class_inflate_generic_type_checked (handle, generic_context, &error);
+                                       mono_error_cleanup (&error); /* FIXME: don't swallow the error */
+                               }
                        } else {
                                handle = mono_ldtoken (image, token, &klass, generic_context);
                        }
+                       mono_class_init (klass);
                        mt = mint_type (&klass->byval_arg);
                        g_assert (mt == MINT_TYPE_VT);
                        size = mono_class_value_size (klass, NULL);
                        g_assert (size == sizeof(gpointer));
-                       PUSH_VT (&td, sizeof(gpointer));
-                       ADD_CODE (&td, MINT_LDTOKEN);
-                       ADD_CODE (&td, get_data_item_index (&td, handle));
+                       PUSH_VT (td, sizeof(gpointer));
+                       ADD_CODE (td, MINT_LDTOKEN);
+                       ADD_CODE (td, get_data_item_index (td, handle));
 
-                       SET_TYPE (td.sp, stack_type [mt], klass);
-                       td.sp++;
-                       td.ip += 5;
+                       SET_TYPE (td->sp, stack_type [mt], klass);
+                       td->sp++;
+                       td->ip += 5;
                        break;
                }
                case CEE_ADD_OVF:
-                       binary_arith_op(&td, MINT_ADD_OVF_I4);
-                       ++td.ip;
+                       binary_arith_op(td, MINT_ADD_OVF_I4);
+                       ++td->ip;
                        break;
                case CEE_ADD_OVF_UN:
-                       binary_arith_op(&td, MINT_ADD_OVF_UN_I4);
-                       ++td.ip;
+                       binary_arith_op(td, MINT_ADD_OVF_UN_I4);
+                       ++td->ip;
                        break;
                case CEE_MUL_OVF:
-                       binary_arith_op(&td, MINT_MUL_OVF_I4);
-                       ++td.ip;
+                       binary_arith_op(td, MINT_MUL_OVF_I4);
+                       ++td->ip;
                        break;
                case CEE_MUL_OVF_UN:
-                       binary_arith_op(&td, MINT_MUL_OVF_UN_I4);
-                       ++td.ip;
+                       binary_arith_op(td, MINT_MUL_OVF_UN_I4);
+                       ++td->ip;
                        break;
                case CEE_SUB_OVF:
-                       binary_arith_op(&td, MINT_SUB_OVF_I4);
-                       ++td.ip;
+                       binary_arith_op(td, MINT_SUB_OVF_I4);
+                       ++td->ip;
                        break;
                case CEE_SUB_OVF_UN:
-                       binary_arith_op(&td, MINT_SUB_OVF_UN_I4);
-                       ++td.ip;
+                       binary_arith_op(td, MINT_SUB_OVF_UN_I4);
+                       ++td->ip;
                        break;
                case CEE_ENDFINALLY:
+                       g_assert (td->clause_indexes [in_offset] != -1);
+                       td->sp = td->stack;
                        SIMPLE_OP (td, MINT_ENDFINALLY);
+                       ADD_CODE (td, td->clause_indexes [in_offset]);
                        generating_code = 0;
                        break;
                case CEE_LEAVE:
-                       td.sp = td.stack;
-                       handle_branch (&td, MINT_LEAVE_S, MINT_LEAVE, 5 + read32 (td.ip + 1));
-                       td.ip += 5;
+                       td->sp = td->stack;
+                       handle_branch (td, MINT_LEAVE_S, MINT_LEAVE, 5 + read32 (td->ip + 1));
+                       td->ip += 5;
                        generating_code = 0;
                        break;
                case CEE_LEAVE_S:
-                       td.sp = td.stack;
-                       handle_branch (&td, MINT_LEAVE_S, MINT_LEAVE, 2 + (gint8)td.ip [1]);
-                       td.ip += 2;
+                       td->sp = td->stack;
+                       handle_branch (td, MINT_LEAVE_S, MINT_LEAVE, 2 + (gint8)td->ip [1]);
+                       td->ip += 2;
                        generating_code = 0;
                        break;
                case CEE_UNUSED41:
-                       ++td.ip;
-                       switch (*td.ip) {
+                       ++td->ip;
+                       switch (*td->ip) {
                                case CEE_MONO_CALLI_EXTRA_ARG:
                                        /* Same as CEE_CALLI, except that we drop the extra arg required for llvm specific behaviour */
-                                       ADD_CODE (&td, MINT_POP);
-                                       ADD_CODE (&td, 1);
-                                       --td.sp;
-                                       interp_transform_call (&td, method, NULL, domain, generic_context, is_bb_start, body_start_offset, NULL, FALSE);
+                                       ADD_CODE (td, MINT_POP);
+                                       ADD_CODE (td, 1);
+                                       --td->sp;
+                                       interp_transform_call (td, method, NULL, domain, generic_context, is_bb_start, body_start_offset, NULL, FALSE);
                                        break;
                                case CEE_MONO_JIT_ICALL_ADDR: {
                                        guint32 token;
                                        gpointer func;
                                        MonoJitICallInfo *info;
 
-                                       token = read32 (td.ip + 1);
-                                       td.ip += 5;
+                                       token = read32 (td->ip + 1);
+                                       td->ip += 5;
                                        func = mono_method_get_wrapper_data (method, token);
                                        info = mono_find_jit_icall_by_addr (func);
 
-                                       ADD_CODE (&td, MINT_LDFTN);
-                                       ADD_CODE (&td, get_data_item_index (&td, func));
-                                       PUSH_SIMPLE_TYPE (&td, STACK_TYPE_I);
+                                       ADD_CODE (td, MINT_LDFTN);
+                                       ADD_CODE (td, get_data_item_index (td, func));
+                                       PUSH_SIMPLE_TYPE (td, STACK_TYPE_I);
                                        break;
                                }
                                case CEE_MONO_ICALL: {
@@ -2800,45 +3723,45 @@ generate (MonoMethod *method, RuntimeMethod *rtm, unsigned char *is_bb_start, Mo
                                        gpointer func;
                                        MonoJitICallInfo *info;
 
-                                       token = read32 (td.ip + 1);
-                                       td.ip += 5;
+                                       token = read32 (td->ip + 1);
+                                       td->ip += 5;
                                        func = mono_method_get_wrapper_data (method, token);
                                        info = mono_find_jit_icall_by_addr (func);
                                        g_assert (info);
 
-                                       CHECK_STACK (&td, info->sig->param_count);
+                                       CHECK_STACK (td, info->sig->param_count);
                                        switch (info->sig->param_count) {
                                        case 0:
                                                if (MONO_TYPE_IS_VOID (info->sig->ret))
-                                                       ADD_CODE (&td,MINT_ICALL_V_V);
+                                                       ADD_CODE (td,MINT_ICALL_V_V);
                                                else
-                                                       ADD_CODE (&td, MINT_ICALL_V_P);
+                                                       ADD_CODE (td, MINT_ICALL_V_P);
                                                break;
                                        case 1:
                                                if (MONO_TYPE_IS_VOID (info->sig->ret))
-                                                       ADD_CODE (&td,MINT_ICALL_P_V);
+                                                       ADD_CODE (td,MINT_ICALL_P_V);
                                                else
-                                                       ADD_CODE (&td,MINT_ICALL_P_P);
+                                                       ADD_CODE (td,MINT_ICALL_P_P);
                                                break;
                                        case 2:
                                                if (MONO_TYPE_IS_VOID (info->sig->ret)) {
                                                        if (info->sig->params [1]->type == MONO_TYPE_I4)
-                                                               ADD_CODE (&td,MINT_ICALL_PI_V);
+                                                               ADD_CODE (td,MINT_ICALL_PI_V);
                                                        else
-                                                               ADD_CODE (&td,MINT_ICALL_PP_V);
+                                                               ADD_CODE (td,MINT_ICALL_PP_V);
                                                } else {
                                                        if (info->sig->params [1]->type == MONO_TYPE_I4)
-                                                               ADD_CODE (&td,MINT_ICALL_PI_P);
+                                                               ADD_CODE (td,MINT_ICALL_PI_P);
                                                        else
-                                                               ADD_CODE (&td,MINT_ICALL_PP_P);
+                                                               ADD_CODE (td,MINT_ICALL_PP_P);
                                                }
                                                break;
                                        case 3:
                                                g_assert (MONO_TYPE_IS_VOID (info->sig->ret));
                                                if (info->sig->params [2]->type == MONO_TYPE_I4)
-                                                       ADD_CODE (&td,MINT_ICALL_PPI_V);
+                                                       ADD_CODE (td,MINT_ICALL_PPI_V);
                                                else
-                                                       ADD_CODE (&td,MINT_ICALL_PPP_V);
+                                                       ADD_CODE (td,MINT_ICALL_PPP_V);
                                                break;
                                        default:
                                                g_assert_not_reached ();
@@ -2847,88 +3770,121 @@ generate (MonoMethod *method, RuntimeMethod *rtm, unsigned char *is_bb_start, Mo
                                        if (func == mono_ftnptr_to_delegate) {
                                                g_error ("TODO: ?");
                                        }
-                                       ADD_CODE(&td, get_data_item_index (&td, func));
-                                       td.sp -= info->sig->param_count;
+                                       ADD_CODE(td, get_data_item_index (td, func));
+                                       td->sp -= info->sig->param_count;
 
                                        if (!MONO_TYPE_IS_VOID (info->sig->ret)) {
-                                               td.sp ++;
-                                               SET_SIMPLE_TYPE(td.sp - 1, STACK_TYPE_I);
+                                               td->sp ++;
+                                               SET_SIMPLE_TYPE(td->sp - 1, STACK_TYPE_I);
                                        }
                                        break;
                                }
                        case CEE_MONO_VTADDR: {
                                int size;
-                               CHECK_STACK (&td, 1);
+                               CHECK_STACK (td, 1);
                                if (method->wrapper_type == MONO_WRAPPER_MANAGED_TO_NATIVE)
-                                       size = mono_class_native_size(td.sp [-1].klass, NULL);
+                                       size = mono_class_native_size(td->sp [-1].klass, NULL);
                                else
-                                       size = mono_class_value_size(td.sp [-1].klass, NULL);
+                                       size = mono_class_value_size(td->sp [-1].klass, NULL);
                                size = (size + 7) & ~7;
-                               ADD_CODE(&td, MINT_VTRESULT);
-                               ADD_CODE(&td, 0);
-                               WRITE32(&td, &size);
-                               td.vt_sp -= size;
-                               ++td.ip;
-                               SET_SIMPLE_TYPE(td.sp - 1, STACK_TYPE_MP);
+                               ADD_CODE(td, MINT_VTRESULT);
+                               ADD_CODE(td, 0);
+                               WRITE32(td, &size);
+                               td->vt_sp -= size;
+                               ++td->ip;
+                               SET_SIMPLE_TYPE(td->sp - 1, STACK_TYPE_MP);
                                break;
                        }
                        case CEE_MONO_LDPTR:
                        case CEE_MONO_CLASSCONST:
-                               token = read32 (td.ip + 1);
-                               td.ip += 5;
-                               ADD_CODE(&td, MINT_MONO_LDPTR);
-                               ADD_CODE(&td, get_data_item_index (&td, mono_method_get_wrapper_data (method, token)));
-                               td.sp [0].type = STACK_TYPE_I;
-                               ++td.sp;
+                               token = read32 (td->ip + 1);
+                               td->ip += 5;
+                               ADD_CODE(td, MINT_MONO_LDPTR);
+                               ADD_CODE(td, get_data_item_index (td, mono_method_get_wrapper_data (method, token)));
+                               td->sp [0].type = STACK_TYPE_I;
+                               ++td->sp;
                                break;
                        case CEE_MONO_OBJADDR:
-                               CHECK_STACK (&td, 1);
-                               ++td.ip;
-                               td.sp[-1].type = STACK_TYPE_MP;
+                               CHECK_STACK (td, 1);
+                               ++td->ip;
+                               td->sp[-1].type = STACK_TYPE_MP;
                                /* do nothing? */
                                break;
                        case CEE_MONO_NEWOBJ:
-                               token = read32 (td.ip + 1);
-                               td.ip += 5;
-                               ADD_CODE(&td, MINT_MONO_NEWOBJ);
-                               ADD_CODE(&td, get_data_item_index (&td, mono_method_get_wrapper_data (method, token)));
-                               td.sp [0].type = STACK_TYPE_O;
-                               ++td.sp;
+                               token = read32 (td->ip + 1);
+                               td->ip += 5;
+                               ADD_CODE(td, MINT_MONO_NEWOBJ);
+                               ADD_CODE(td, get_data_item_index (td, mono_method_get_wrapper_data (method, token)));
+                               td->sp [0].type = STACK_TYPE_O;
+                               ++td->sp;
                                break;
                        case CEE_MONO_RETOBJ:
-                               CHECK_STACK (&td, 1);
-                               token = read32 (td.ip + 1);
-                               td.ip += 5;
-                               ADD_CODE(&td, MINT_MONO_RETOBJ);
-                               td.sp--;
+                               CHECK_STACK (td, 1);
+                               token = read32 (td->ip + 1);
+                               td->ip += 5;
+                               ADD_CODE(td, MINT_MONO_RETOBJ);
+                               td->sp--;
 
                                klass = (MonoClass *)mono_method_get_wrapper_data (method, token);
                                
                                /*stackval_from_data (signature->ret, frame->retval, sp->data.vt, signature->pinvoke);*/
 
-                               if (td.sp > td.stack)
-                                       g_warning ("CEE_MONO_RETOBJ: more values on stack: %d", td.sp-td.stack);
+                               if (td->sp > td->stack)
+                                       g_warning ("CEE_MONO_RETOBJ: more values on stack: %d", td->sp-td->stack);
                                break;
                        case CEE_MONO_LDNATIVEOBJ:
-                               token = read32 (td.ip + 1);
-                               td.ip += 5;
+                               token = read32 (td->ip + 1);
+                               td->ip += 5;
                                klass = (MonoClass *)mono_method_get_wrapper_data (method, token);
                                g_assert(klass->valuetype);
-                               SET_SIMPLE_TYPE(td.sp - 1, STACK_TYPE_MP);
+                               SET_SIMPLE_TYPE(td->sp - 1, STACK_TYPE_MP);
+                               break;
+                       case CEE_MONO_TLS: {
+                               gint32 key = read32 (td->ip + 1);
+                               td->ip += 5;
+                               g_assert (key < TLS_KEY_NUM);
+                               ADD_CODE (td, MINT_MONO_TLS);
+                               WRITE32 (td, &key);
+                               PUSH_SIMPLE_TYPE (td, STACK_TYPE_MP);
+                               break;
+                       }
+                       case CEE_MONO_ATOMIC_STORE_I4:
+                               CHECK_STACK (td, 2);
+                               SIMPLE_OP (td, MINT_MONO_ATOMIC_STORE_I4);
+                               td->sp -= 2;
+                               td->ip++;
                                break;
                        case CEE_MONO_SAVE_LMF:
                        case CEE_MONO_RESTORE_LMF:
                        case CEE_MONO_NOT_TAKEN:
-                               ++td.ip;
+                               ++td->ip;
                                break;
                        case CEE_MONO_LDPTR_INT_REQ_FLAG:
-                               ADD_CODE (&td, MINT_MONO_LDPTR);
-                               ADD_CODE (&td, get_data_item_index (&td, mono_thread_interruption_request_flag ()));
-                               PUSH_TYPE (&td, STACK_TYPE_MP, NULL);
-                               ++td.ip;
+                               ADD_CODE (td, MINT_MONO_LDPTR);
+                               ADD_CODE (td, get_data_item_index (td, mono_thread_interruption_request_flag ()));
+                               PUSH_TYPE (td, STACK_TYPE_MP, NULL);
+                               ++td->ip;
+                               break;
+                       case CEE_MONO_MEMORY_BARRIER:
+                               ADD_CODE (td, MINT_MONO_MEMORY_BARRIER);
+                               ++td->ip;
+                               break;
+                       case CEE_MONO_JIT_ATTACH:
+                               ADD_CODE (td, MINT_MONO_JIT_ATTACH);
+                               ++td->ip;
+                               break;
+                       case CEE_MONO_JIT_DETACH:
+                               ADD_CODE (td, MINT_MONO_JIT_DETACH);
+                               ++td->ip;
+                               break;
+                       case CEE_MONO_LDDOMAIN:
+                               ADD_CODE (td, MINT_MONO_LDDOMAIN);
+                               td->sp [0].type = STACK_TYPE_I;
+                               ++td->sp;
+                               ++td->ip;
                                break;
                        default:
-                               g_error ("transform.c: Unimplemented opcode: 0xF0 %02x at 0x%x\n", *td.ip, td.ip-header->code);
+                               g_error ("transform.c: Unimplemented opcode: 0xF0 %02x at 0x%x\n", *td->ip, td->ip-header->code);
                        }
                        break;
 #if 0
@@ -2946,69 +3902,69 @@ generate (MonoMethod *method, RuntimeMethod *rtm, unsigned char *is_bb_start, Mo
                 * throw point is just (ip - n_prefix_bytes).
                 */
                case CEE_PREFIX1: 
-                       ++td.ip;
-                       switch (*td.ip) {
+                       ++td->ip;
+                       switch (*td->ip) {
 #if 0
                        case CEE_ARGLIST: ves_abort(); break;
 #endif
                        case CEE_CEQ:
-                               CHECK_STACK(&td, 2);
-                               if (td.sp [-1].type == STACK_TYPE_O || td.sp [-1].type == STACK_TYPE_MP)
-                                       ADD_CODE(&td, MINT_CEQ_I4 + STACK_TYPE_I - STACK_TYPE_I4);
+                               CHECK_STACK(td, 2);
+                               if (td->sp [-1].type == STACK_TYPE_O || td->sp [-1].type == STACK_TYPE_MP)
+                                       ADD_CODE(td, MINT_CEQ_I4 + STACK_TYPE_I - STACK_TYPE_I4);
                                else
-                                       ADD_CODE(&td, MINT_CEQ_I4 + td.sp [-1].type - STACK_TYPE_I4);
-                               --td.sp;
-                               SET_SIMPLE_TYPE(td.sp - 1, STACK_TYPE_I4);
-                               ++td.ip;
+                                       ADD_CODE(td, MINT_CEQ_I4 + td->sp [-1].type - STACK_TYPE_I4);
+                               --td->sp;
+                               SET_SIMPLE_TYPE(td->sp - 1, STACK_TYPE_I4);
+                               ++td->ip;
                                break;
                        case CEE_CGT:
-                               CHECK_STACK(&td, 2);
-                               if (td.sp [-1].type == STACK_TYPE_O || td.sp [-1].type == STACK_TYPE_MP)
-                                       ADD_CODE(&td, MINT_CGT_I4 + STACK_TYPE_I - STACK_TYPE_I4);
+                               CHECK_STACK(td, 2);
+                               if (td->sp [-1].type == STACK_TYPE_O || td->sp [-1].type == STACK_TYPE_MP)
+                                       ADD_CODE(td, MINT_CGT_I4 + STACK_TYPE_I - STACK_TYPE_I4);
                                else
-                                       ADD_CODE(&td, MINT_CGT_I4 + td.sp [-1].type - STACK_TYPE_I4);
-                               --td.sp;
-                               SET_SIMPLE_TYPE(td.sp - 1, STACK_TYPE_I4);
-                               ++td.ip;
+                                       ADD_CODE(td, MINT_CGT_I4 + td->sp [-1].type - STACK_TYPE_I4);
+                               --td->sp;
+                               SET_SIMPLE_TYPE(td->sp - 1, STACK_TYPE_I4);
+                               ++td->ip;
                                break;
                        case CEE_CGT_UN:
-                               CHECK_STACK(&td, 2);
-                               if (td.sp [-1].type == STACK_TYPE_O || td.sp [-1].type == STACK_TYPE_MP)
-                                       ADD_CODE(&td, MINT_CGT_UN_I4 + STACK_TYPE_I - STACK_TYPE_I4);
+                               CHECK_STACK(td, 2);
+                               if (td->sp [-1].type == STACK_TYPE_O || td->sp [-1].type == STACK_TYPE_MP)
+                                       ADD_CODE(td, MINT_CGT_UN_I4 + STACK_TYPE_I - STACK_TYPE_I4);
                                else
-                                       ADD_CODE(&td, MINT_CGT_UN_I4 + td.sp [-1].type - STACK_TYPE_I4);
-                               --td.sp;
-                               SET_SIMPLE_TYPE(td.sp - 1, STACK_TYPE_I4);
-                               ++td.ip;
+                                       ADD_CODE(td, MINT_CGT_UN_I4 + td->sp [-1].type - STACK_TYPE_I4);
+                               --td->sp;
+                               SET_SIMPLE_TYPE(td->sp - 1, STACK_TYPE_I4);
+                               ++td->ip;
                                break;
                        case CEE_CLT:
-                               CHECK_STACK(&td, 2);
-                               if (td.sp [-1].type == STACK_TYPE_O || td.sp [-1].type == STACK_TYPE_MP)
-                                       ADD_CODE(&td, MINT_CLT_I4 + STACK_TYPE_I - STACK_TYPE_I4);
+                               CHECK_STACK(td, 2);
+                               if (td->sp [-1].type == STACK_TYPE_O || td->sp [-1].type == STACK_TYPE_MP)
+                                       ADD_CODE(td, MINT_CLT_I4 + STACK_TYPE_I - STACK_TYPE_I4);
                                else
-                                       ADD_CODE(&td, MINT_CLT_I4 + td.sp [-1].type - STACK_TYPE_I4);
-                               --td.sp;
-                               SET_SIMPLE_TYPE(td.sp - 1, STACK_TYPE_I4);
-                               ++td.ip;
+                                       ADD_CODE(td, MINT_CLT_I4 + td->sp [-1].type - STACK_TYPE_I4);
+                               --td->sp;
+                               SET_SIMPLE_TYPE(td->sp - 1, STACK_TYPE_I4);
+                               ++td->ip;
                                break;
                        case CEE_CLT_UN:
-                               CHECK_STACK(&td, 2);
-                               if (td.sp [-1].type == STACK_TYPE_O || td.sp [-1].type == STACK_TYPE_MP)
-                                       ADD_CODE(&td, MINT_CLT_UN_I4 + STACK_TYPE_I - STACK_TYPE_I4);
+                               CHECK_STACK(td, 2);
+                               if (td->sp [-1].type == STACK_TYPE_O || td->sp [-1].type == STACK_TYPE_MP)
+                                       ADD_CODE(td, MINT_CLT_UN_I4 + STACK_TYPE_I - STACK_TYPE_I4);
                                else
-                                       ADD_CODE(&td, MINT_CLT_UN_I4 + td.sp [-1].type - STACK_TYPE_I4);
-                               --td.sp;
-                               SET_SIMPLE_TYPE(td.sp - 1, STACK_TYPE_I4);
-                               ++td.ip;
+                                       ADD_CODE(td, MINT_CLT_UN_I4 + td->sp [-1].type - STACK_TYPE_I4);
+                               --td->sp;
+                               SET_SIMPLE_TYPE(td->sp - 1, STACK_TYPE_I4);
+                               ++td->ip;
                                break;
                        case CEE_LDVIRTFTN: /* fallthrough */
                        case CEE_LDFTN: {
                                MonoMethod *m;
-                               if (*td.ip == CEE_LDVIRTFTN) {
-                                       CHECK_STACK (&td, 1);
-                                       --td.sp;
+                               if (*td->ip == CEE_LDVIRTFTN) {
+                                       CHECK_STACK (td, 1);
+                                       --td->sp;
                                }
-                               token = read32 (td.ip + 1);
+                               token = read32 (td->ip + 1);
                                if (method->wrapper_type != MONO_WRAPPER_NONE)
                                        m = (MonoMethod *)mono_method_get_wrapper_data (method, token);
                                else 
@@ -3017,135 +3973,139 @@ generate (MonoMethod *method, RuntimeMethod *rtm, unsigned char *is_bb_start, Mo
                                if (method->wrapper_type == MONO_WRAPPER_NONE && m->iflags & METHOD_IMPL_ATTRIBUTE_SYNCHRONIZED)
                                        m = mono_marshal_get_synchronized_wrapper (m);
 
-                               ADD_CODE(&td, *td.ip == CEE_LDFTN ? MINT_LDFTN : MINT_LDVIRTFTN);
-                               ADD_CODE(&td, get_data_item_index (&td, mono_interp_get_runtime_method (domain, m, &error)));
+                               ADD_CODE(td, *td->ip == CEE_LDFTN ? MINT_LDFTN : MINT_LDVIRTFTN);
+                               ADD_CODE(td, get_data_item_index (td, mono_interp_get_imethod (domain, m, &error)));
                                mono_error_cleanup (&error); /* FIXME: don't swallow the error */
-                               td.ip += 5;
-                               PUSH_SIMPLE_TYPE (&td, STACK_TYPE_F);
+                               td->ip += 5;
+                               PUSH_SIMPLE_TYPE (td, STACK_TYPE_F);
                                break;
                        }
                        case CEE_LDARG:
-                               load_arg (&td, read16 (td.ip + 1));
-                               td.ip += 3;
+                               load_arg (td, read16 (td->ip + 1));
+                               td->ip += 3;
                                break;
                        case CEE_LDARGA: {
-                               int n = read16 (td.ip + 1);
-                               if (n == 0 && signature->hasthis) {
-                                       g_error ("LDTHISA: NOPE");
-                                       ADD_CODE(&td, MINT_LDTHISA);
-                               }
-                               else {
-                                       ADD_CODE(&td, MINT_LDARGA);
-                                       ADD_CODE(&td, td.rtm->arg_offsets [n]); /* FIX for large offsets */
-                               }
-                               PUSH_SIMPLE_TYPE(&td, STACK_TYPE_MP);
-                               td.ip += 3;
+                               int n = read16 (td->ip + 1);
+                               ADD_CODE (td, MINT_LDARGA);
+                               ADD_CODE (td, td->rtm->arg_offsets [n]); /* FIX for large offsets */
+                               PUSH_SIMPLE_TYPE(td, STACK_TYPE_MP);
+                               td->ip += 3;
                                break;
                        }
                        case CEE_STARG:
-                               store_arg (&td, read16 (td.ip + 1));
-                               td.ip += 3;
+                               store_arg (td, read16 (td->ip + 1));
+                               td->ip += 3;
                                break;
                        case CEE_LDLOC:
-                               load_local (&td, read16 (td.ip + 1));
-                               td.ip += 3;
+                               load_local (td, read16 (td->ip + 1));
+                               td->ip += 3;
                                break;
                        case CEE_LDLOCA:
-                               ADD_CODE(&td, MINT_LDLOCA_S);
-                               ADD_CODE(&td, td.rtm->local_offsets [read16 (td.ip + 1)]);
-                               PUSH_SIMPLE_TYPE(&td, STACK_TYPE_MP);
-                               td.ip += 3;
+                               ADD_CODE(td, MINT_LDLOCA_S);
+                               ADD_CODE(td, td->rtm->local_offsets [read16 (td->ip + 1)]);
+                               PUSH_SIMPLE_TYPE(td, STACK_TYPE_MP);
+                               td->ip += 3;
                                break;
                        case CEE_STLOC:
-                               store_local (&td, read16 (td.ip + 1));
-                               td.ip += 3;
+                               store_local (td, read16 (td->ip + 1));
+                               td->ip += 3;
                                break;
                        case CEE_LOCALLOC:
-                               CHECK_STACK (&td, 1);
+                               CHECK_STACK (td, 1);
 #if SIZEOF_VOID_P == 8
-                               if (td.sp [-1].type == STACK_TYPE_I8)
-                                       ADD_CODE(&td, MINT_CONV_I4_I8);
+                               if (td->sp [-1].type == STACK_TYPE_I8)
+                                       ADD_CODE(td, MINT_CONV_I4_I8);
 #endif                         
-                               ADD_CODE(&td, MINT_LOCALLOC);
-                               if (td.sp != td.stack + 1)
+                               ADD_CODE(td, MINT_LOCALLOC);
+                               if (td->sp != td->stack + 1)
                                        g_warning("CEE_LOCALLOC: stack not empty");
-                               ++td.ip;
-                               SET_SIMPLE_TYPE(td.sp - 1, STACK_TYPE_MP);
+                               ++td->ip;
+                               SET_SIMPLE_TYPE(td->sp - 1, STACK_TYPE_MP);
                                break;
 #if 0
                        case CEE_UNUSED57: ves_abort(); break;
-                       case CEE_ENDFILTER: ves_abort(); break;
 #endif
+                       case CEE_ENDFILTER:
+                               ADD_CODE (td, MINT_ENDFILTER);
+                               ++td->ip;
+                               break;
                        case CEE_UNALIGNED_:
-                               ++td.ip;
-                               /* FIX: should do something? */;
+                               td->ip += 2;
                                break;
                        case CEE_VOLATILE_:
-                               ++td.ip;
-                               /* FIX: should do something? */;
+                               ++td->ip;
+                               volatile_ = TRUE;
                                break;
                        case CEE_TAIL_:
-                               ++td.ip;
+                               ++td->ip;
                                /* FIX: should do something? */;
+                               // TODO: This should raise a method_tail_call profiler event.
                                break;
                        case CEE_INITOBJ:
-                               CHECK_STACK(&td, 1);
-                               token = read32 (td.ip + 1);
-                               klass = mono_class_get_full (image, token, generic_context);
+                               CHECK_STACK(td, 1);
+                               token = read32 (td->ip + 1);
+                               klass = mini_get_class (method, token, generic_context);
                                if (klass->valuetype) {
-                                       ADD_CODE (&td, MINT_INITOBJ);
+                                       ADD_CODE (td, MINT_INITOBJ);
                                        i32 = mono_class_value_size (klass, NULL);
-                                       WRITE32 (&td, &i32);
+                                       WRITE32 (td, &i32);
                                } else {
-                                       ADD_CODE (&td, MINT_LDNULL);
-                                       ADD_CODE (&td, MINT_STIND_REF);
+                                       ADD_CODE (td, MINT_LDNULL);
+                                       ADD_CODE (td, MINT_STIND_REF);
                                }
-                               td.ip += 5;
-                               --td.sp;
+                               td->ip += 5;
+                               --td->sp;
                                break;
                        case CEE_CPBLK:
-                               CHECK_STACK(&td, 3);
+                               CHECK_STACK(td, 3);
                                /* FIX? convert length to I8? */
-                               ADD_CODE(&td, MINT_CPBLK);
-                               td.sp -= 3;
-                               ++td.ip;
+                               if (volatile_)
+                                       ADD_CODE (td, MINT_MONO_MEMORY_BARRIER);
+                               ADD_CODE(td, MINT_CPBLK);
+                               BARRIER_IF_VOLATILE (td);
+                               td->sp -= 3;
+                               ++td->ip;
                                break;
                        case CEE_READONLY_:
                                readonly = TRUE;
-                               td.ip += 1;
+                               td->ip += 1;
                                break;
                        case CEE_CONSTRAINED_:
-                               token = read32 (td.ip + 1);
-                               constrained_class = mono_class_get_full (image, token, generic_context);
+                               token = read32 (td->ip + 1);
+                               constrained_class = mini_get_class (method, token, generic_context);
                                mono_class_init (constrained_class);
-                               td.ip += 5;
+                               td->ip += 5;
                                break;
                        case CEE_INITBLK:
-                               CHECK_STACK(&td, 3);
-                               ADD_CODE(&td, MINT_INITBLK);
-                               td.sp -= 3;
+                               CHECK_STACK(td, 3);
+                               BARRIER_IF_VOLATILE (td);
+                               ADD_CODE(td, MINT_INITBLK);
+                               td->sp -= 3;
+                               td->ip += 1;
                                break;
-#if 0
                        case CEE_NO_:
                                /* FIXME: implement */
-                               ip += 2;
+                               td->ip += 2;
                                break;
-#endif
-                       case CEE_RETHROW:
+                       case CEE_RETHROW: {
+                               int clause_index = td->clause_indexes [in_offset];
+                               g_assert (clause_index != -1);
                                SIMPLE_OP (td, MINT_RETHROW);
+                               ADD_CODE (td, rtm->exvar_offsets [clause_index]);
                                generating_code = 0;
                                break;
+                       }
                        case CEE_SIZEOF: {
                                gint32 size;
-                               token = read32 (td.ip + 1);
-                               td.ip += 5;
+                               token = read32 (td->ip + 1);
+                               td->ip += 5;
                                if (mono_metadata_token_table (token) == MONO_TABLE_TYPESPEC && !image_is_dynamic (method->klass->image) && !generic_context) {
                                        int align;
                                        MonoType *type = mono_type_create_from_typespec (image, token);
                                        size = mono_type_size (type, &align);
                                } else {
                                        int align;
-                                       MonoClass *szclass = mono_class_get_full (image, token, generic_context);
+                                       MonoClass *szclass = mini_get_class (method, token, generic_context);
                                        mono_class_init (szclass);
 #if 0
                                        if (!szclass->valuetype)
@@ -3153,71 +4113,143 @@ generate (MonoMethod *method, RuntimeMethod *rtm, unsigned char *is_bb_start, Mo
 #endif
                                        size = mono_type_size (&szclass->byval_arg, &align);
                                } 
-                               ADD_CODE(&td, MINT_LDC_I4);
-                               WRITE32(&td, &size);
-                               PUSH_SIMPLE_TYPE(&td, STACK_TYPE_I4);
+                               ADD_CODE(td, MINT_LDC_I4);
+                               WRITE32(td, &size);
+                               PUSH_SIMPLE_TYPE(td, STACK_TYPE_I4);
                                break;
                        }
-#if 0
-                       case CEE_REFANYTYPE: ves_abort(); break;
-#endif
+                       case CEE_REFANYTYPE:
+                               ADD_CODE (td, MINT_REFANYTYPE);
+                               td->ip += 1;
+                               POP_VT (td, sizeof (MonoTypedRef));
+                               PUSH_VT (td, sizeof (gpointer));
+                               SET_TYPE(td->sp - 1, STACK_TYPE_VT, NULL);
+                               break;
                        default:
-                               g_error ("transform.c: Unimplemented opcode: 0xFE %02x (%s) at 0x%x\n", *td.ip, mono_opcode_name (256 + *td.ip), td.ip-header->code);
+                               g_error ("transform.c: Unimplemented opcode: 0xFE %02x (%s) at 0x%x\n", *td->ip, mono_opcode_name (256 + *td->ip), td->ip-header->code);
                        }
                        break;
                default:
-                       g_error ("transform.c: Unimplemented opcode: %02x at 0x%x\n", *td.ip, td.ip-header->code);
+                       g_error ("transform.c: Unimplemented opcode: %02x at 0x%x\n", *td->ip, td->ip-header->code);
                }
 
-               if (td.new_ip - td.new_code != new_in_start_offset) 
-                       td.last_new_ip = td.new_code + new_in_start_offset;
-               else if (td.is_bb_start [td.in_start - td.il_code])
-                       td.is_bb_start [td.ip - td.il_code] = 1;
+               if (td->new_ip - td->new_code != new_in_start_offset) 
+                       td->last_new_ip = td->new_code + new_in_start_offset;
+               else if (td->is_bb_start [td->in_start - td->il_code])
+                       td->is_bb_start [td->ip - td->il_code] = 1;
                        
-               td.last_ip = td.in_start;
+               td->last_ip = td->in_start;
        }
 
-       if (mono_interp_traceopt) {
-               const guint16 *p = td.new_code;
-               printf("Runtime method: %p, VT stack size: %d\n", rtm, td.max_vt_sp);
-               printf("Calculated stack size: %d, stated size: %d\n", td.max_stack_height, header->max_stack);
-               while (p < td.new_ip) {
-                       p = mono_interp_dis_mintop(td.new_code, p);
+       /* Handle relocations */
+       for (int i = 0; i < td->relocs->len; ++i) {
+               Reloc *reloc = g_ptr_array_index (td->relocs, i);
+
+               int offset = td->in_offsets [reloc->target] - reloc->offset;
+
+               switch (reloc->type) {
+               case RELOC_SHORT_BRANCH:
+                       g_assert (td->new_code [reloc->offset + 1] == 0xffff);
+                       td->new_code [reloc->offset + 1] = offset;
+                       break;
+               case RELOC_LONG_BRANCH: {
+                       guint16 *v = (guint16 *) &offset;
+                       g_assert (td->new_code [reloc->offset + 1] == 0xbeef);
+                       g_assert (td->new_code [reloc->offset + 2] == 0xdead);
+                       td->new_code [reloc->offset + 1] = *(guint16 *) v;
+                       td->new_code [reloc->offset + 2] = *(guint16 *) (v + 1);
+                       break;
+               }
+               case RELOC_SWITCH: {
+                       guint16 *v = (guint16*)&offset;
+                       td->new_code [reloc->offset] = *(guint16*)v;
+                       td->new_code [reloc->offset + 1] = *(guint16*)(v + 1);
+                       break;
+               }
+               default:
+                       g_assert_not_reached ();
+                       break;
+               }
+       }
+
+       if (td->verbose_level) {
+               const guint16 *p = td->new_code;
+               printf("Runtime method: %s %p, VT stack size: %d\n", mono_method_full_name (method, TRUE), rtm, td->max_vt_sp);
+               printf("Calculated stack size: %d, stated size: %d\n", td->max_stack_height, header->max_stack);
+               while (p < td->new_ip) {
+                       p = mono_interp_dis_mintop(td->new_code, p);
                        printf("\n");
                }
        }
-       g_assert (td.max_stack_height <= (header->max_stack + 1));
+       g_assert (td->max_stack_height <= (header->max_stack + 1));
 
-       rtm->clauses = mono_mempool_alloc (domain->mp, header->num_clauses * sizeof(MonoExceptionClause));
+       int code_len = td->new_ip - td->new_code;
+
+       rtm->clauses = mono_domain_alloc0 (domain, header->num_clauses * sizeof (MonoExceptionClause));
        memcpy (rtm->clauses, header->clauses, header->num_clauses * sizeof(MonoExceptionClause));
-       rtm->code = mono_mempool_alloc (domain->mp, (td.new_ip - td.new_code) * sizeof(gushort));
-       memcpy (rtm->code, td.new_code, (td.new_ip - td.new_code) * sizeof(gushort));
-       g_free (td.new_code);
+       rtm->code = mono_domain_alloc0 (domain, (td->new_ip - td->new_code) * sizeof (gushort));
+       memcpy (rtm->code, td->new_code, (td->new_ip - td->new_code) * sizeof(gushort));
+       g_free (td->new_code);
        rtm->new_body_start = rtm->code + body_start_offset;
        rtm->num_clauses = header->num_clauses;
        for (i = 0; i < header->num_clauses; i++) {
                MonoExceptionClause *c = rtm->clauses + i;
                int end_off = c->try_offset + c->try_len;
-               c->try_offset = td.in_offsets [c->try_offset];
-               c->try_len = td.in_offsets [end_off] - c->try_offset;
+               c->try_offset = td->in_offsets [c->try_offset];
+               c->try_len = td->in_offsets [end_off] - c->try_offset;
                end_off = c->handler_offset + c->handler_len;
-               c->handler_offset = td.in_offsets [c->handler_offset];
-               c->handler_len = td.in_offsets [end_off] - c->handler_offset;
+               c->handler_offset = td->in_offsets [c->handler_offset];
+               c->handler_len = td->in_offsets [end_off] - c->handler_offset;
+               if (c->flags & MONO_EXCEPTION_CLAUSE_FILTER)
+                       c->data.filter_offset = td->in_offsets [c->data.filter_offset];
        }
-       rtm->vt_stack_size = td.max_vt_sp;
+       rtm->vt_stack_size = td->max_vt_sp;
        rtm->alloca_size = rtm->locals_size + rtm->args_size + rtm->vt_stack_size + rtm->stack_size;
-       rtm->data_items = mono_mempool_alloc (domain->mp, td.n_data_items * sizeof (td.data_items [0]));
-       memcpy (rtm->data_items, td.data_items, td.n_data_items * sizeof (td.data_items [0]));
-       g_free (td.in_offsets);
-       g_free (td.forward_refs);
+       rtm->data_items = mono_domain_alloc0 (domain, td->n_data_items * sizeof (td->data_items [0]));
+       memcpy (rtm->data_items, td->data_items, td->n_data_items * sizeof (td->data_items [0]));
+
+       /* Save debug info */
+       interp_save_debug_info (rtm, header, td, line_numbers);
+
+       /* Create a MonoJitInfo for the interpreted method by creating the interpreter IR as the native code. */
+       int jinfo_len = mono_jit_info_size (0, header->num_clauses, 0);
+       MonoJitInfo *jinfo = (MonoJitInfo *)mono_domain_alloc0 (domain, jinfo_len);
+       jinfo->is_interp = 1;
+       rtm->jinfo = jinfo;
+       mono_jit_info_init (jinfo, method, (guint8*)rtm->code, code_len, 0, header->num_clauses, 0);
+       for (i = 0; i < jinfo->num_clauses; ++i) {
+               MonoJitExceptionInfo *ei = &jinfo->clauses [i];
+               MonoExceptionClause *c = rtm->clauses + i;
+
+               ei->flags = c->flags;
+               ei->try_start = (guint8*)(rtm->code + c->try_offset);
+               ei->try_end = (guint8*)(rtm->code + c->try_offset + c->try_len);
+               ei->handler_start = (guint8*)(rtm->code + c->handler_offset);
+               ei->exvar_offset = rtm->exvar_offsets [i];
+               if (ei->flags == MONO_EXCEPTION_CLAUSE_FILTER) {
+                       ei->data.filter = (guint8*)(rtm->code + c->data.filter_offset);
+               } else if (ei->flags == MONO_EXCEPTION_CLAUSE_FINALLY) {
+               } else {
+                       ei->data.catch_class = c->data.catch_class;
+               }
+       }
+
+       save_seq_points (td);
+
+       g_free (td->in_offsets);
        for (i = 0; i < header->code_size; ++i)
-               g_free (td.stack_state [i]);
-       g_free (td.stack_state);
-       g_free (td.stack_height);
-       g_free (td.vt_stack_size);
-       g_free (td.data_items);
-       g_free (td.stack);
-       g_hash_table_destroy (td.data_hash);
+               g_free (td->stack_state [i]);
+       g_free (td->stack_state);
+       g_free (td->stack_height);
+       g_free (td->vt_stack_size);
+       g_free (td->data_items);
+       g_free (td->stack);
+       g_hash_table_destroy (td->data_hash);
+       g_free (td->clause_indexes);
+       g_ptr_array_free (td->seq_points, TRUE);
+       g_array_free (line_numbers, TRUE);
+       g_ptr_array_free (td->relocs, TRUE);
+       mono_mempool_destroy (td->mempool);
 }
 
 static mono_mutex_t calc_section;
@@ -3229,10 +4261,11 @@ mono_interp_transform_init (void)
 }
 
 MonoException *
-mono_interp_transform_method (RuntimeMethod *runtime_method, ThreadContext *context)
+mono_interp_transform_method (InterpMethod *imethod, ThreadContext *context)
 {
+       MonoError error;
        int i, align, size, offset;
-       MonoMethod *method = runtime_method->method;
+       MonoMethod *method = imethod->method;
        MonoImage *image = method->klass->image;
        MonoMethodHeader *header = mono_method_get_header (method);
        MonoMethodSignature *signature = mono_method_signature (method);
@@ -3240,19 +4273,21 @@ mono_interp_transform_method (RuntimeMethod *runtime_method, ThreadContext *cont
        const MonoOpcode *opcode;
        MonoMethod *m;
        MonoClass *class;
-       MonoDomain *domain = mono_domain_get ();
        unsigned char *is_bb_start;
        int in;
        MonoVTable *method_class_vt;
        int backwards;
        MonoGenericContext *generic_context = NULL;
+       MonoDomain *domain = imethod->domain;
 
        // g_printerr ("TRANSFORM(0x%016lx): begin %s::%s\n", mono_thread_current (), method->klass->name, method->name);
-       method_class_vt = mono_class_vtable (domain, runtime_method->method->klass);
+       method_class_vt = mono_class_vtable_full (domain, imethod->method->klass, &error);
+       if (!is_ok (&error))
+               return mono_error_convert_to_exception (&error);
+
        if (!method_class_vt->initialized) {
-               MonoError error;
                jmp_buf env;
-               MonoInvocation *last_env_frame = context->env_frame;
+               InterpFrame *last_env_frame = context->env_frame;
                jmp_buf *old_env = context->current_env;
                error_init (&error);
 
@@ -3273,7 +4308,7 @@ mono_interp_transform_method (RuntimeMethod *runtime_method, ThreadContext *cont
                context->current_env = old_env;
        }
 
-       mono_profiler_method_jit (method); /* sort of... */
+       MONO_PROFILER_RAISE (jit_begin, (method));
 
        if (mono_method_signature (method)->is_inflated)
                generic_context = mono_method_get_context (method);
@@ -3286,10 +4321,9 @@ mono_interp_transform_method (RuntimeMethod *runtime_method, ThreadContext *cont
        if (method->iflags & (METHOD_IMPL_ATTRIBUTE_INTERNAL_CALL | METHOD_IMPL_ATTRIBUTE_RUNTIME)) {
                MonoMethod *nm = NULL;
                mono_os_mutex_lock(&calc_section);
-               if (runtime_method->transformed) {
+               if (imethod->transformed) {
                        mono_os_mutex_unlock(&calc_section);
-                       g_error ("FIXME: no jit info?");
-                       mono_profiler_method_end_jit (method, NULL, MONO_PROFILE_OK);
+                       MONO_PROFILER_RAISE (jit_done, (method, imethod->jinfo));
                        return NULL;
                }
 
@@ -3312,23 +4346,39 @@ mono_interp_transform_method (RuntimeMethod *runtime_method, ThreadContext *cont
                                } else if (*name == 'E' && (strcmp (name, "EndInvoke") == 0)) {
                                        nm = mono_marshal_get_delegate_end_invoke (method);
                                }
-                       } 
+                       }
                        if (nm == NULL) {
-                               runtime_method->code = g_malloc(sizeof(short));
-                               runtime_method->code[0] = MINT_CALLRUN;
+                               imethod->code = g_malloc(sizeof(short));
+                               imethod->code[0] = MINT_CALLRUN;
                        }
                }
                if (nm == NULL) {
-                       runtime_method->stack_size = sizeof (stackval); /* for tracing */
-                       runtime_method->alloca_size = runtime_method->stack_size;
-                       runtime_method->transformed = TRUE;
+                       imethod->stack_size = sizeof (stackval); /* for tracing */
+                       imethod->alloca_size = imethod->stack_size;
+                       imethod->transformed = TRUE;
                        mono_os_mutex_unlock(&calc_section);
-                       mono_profiler_method_end_jit (method, NULL, MONO_PROFILE_OK);
+                       MONO_PROFILER_RAISE (jit_done, (method, NULL));
                        return NULL;
                }
                method = nm;
                header = mono_method_get_header (nm);
                mono_os_mutex_unlock(&calc_section);
+       } else if (method->klass == mono_defaults.array_class) {
+               if (!strcmp (method->name, "UnsafeMov") || !strcmp (method->name, "UnsafeLoad")) {
+                       mono_os_mutex_lock (&calc_section);
+                       if (!imethod->transformed) {
+                               imethod->code = g_malloc (sizeof (short));
+                               imethod->code[0] = MINT_CALLRUN;
+                               imethod->stack_size = sizeof (stackval); /* for tracing */
+                               imethod->alloca_size = imethod->stack_size;
+                               imethod->transformed = TRUE;
+                       }
+                       mono_os_mutex_unlock(&calc_section);
+                       MONO_PROFILER_RAISE (jit_done, (method, NULL));
+                       return NULL;
+               } else if (!strcmp (method->name, "UnsafeStore")) {
+                       g_error ("TODO");
+               }
        }
        g_assert ((signature->param_count + signature->hasthis) < 1000);
        g_assert (header->max_stack < 10000);
@@ -3360,7 +4410,7 @@ mono_interp_transform_method (RuntimeMethod *runtime_method, ThreadContext *cont
                        break;
                case MonoInlineType:
                        if (method->wrapper_type == MONO_WRAPPER_NONE) {
-                               class = mono_class_get_full (image, read32 (ip + 1), generic_context);
+                               class = mini_get_class (method, read32 (ip + 1), generic_context);
                                mono_class_init (class);
                                /* quick fix to not do this for the fake ptr classes - probably should not be getting the vtable at all here */
 #if 0
@@ -3373,12 +4423,10 @@ mono_interp_transform_method (RuntimeMethod *runtime_method, ThreadContext *cont
                        break;
                case MonoInlineMethod:
                        if (method->wrapper_type == MONO_WRAPPER_NONE && *ip != CEE_CALLI) {
-                               m = mono_get_method_full (image, read32 (ip + 1), NULL, generic_context);
-                               if (m == NULL) {
+                               m = mono_get_method_checked (image, read32 (ip + 1), NULL, generic_context, &error);
+                               if (!is_ok (&error)) {
                                        g_free (is_bb_start);
-                                       g_error ("FIXME: where to get method and class string?"); 
-                                       return NULL;
-                                       // return mono_get_exception_missing_method ();
+                                       return mono_error_convert_to_exception (&error);
                                }
                                mono_class_init (m->klass);
                                if (!mono_class_is_interface (m->klass))
@@ -3445,36 +4493,44 @@ mono_interp_transform_method (RuntimeMethod *runtime_method, ThreadContext *cont
 
        /* the rest needs to be locked so it is only done once */
        mono_os_mutex_lock(&calc_section);
-       if (runtime_method->transformed) {
+       if (imethod->transformed) {
                mono_os_mutex_unlock(&calc_section);
                g_free (is_bb_start);
-               mono_profiler_method_end_jit (method, NULL, MONO_PROFILE_OK);
+               MONO_PROFILER_RAISE (jit_done, (method, imethod->jinfo));
                return NULL;
        }
 
-       runtime_method->local_offsets = g_malloc (header->num_locals * sizeof(guint32));
-       runtime_method->stack_size = (sizeof (stackval) + 2) * header->max_stack; /* + 1 for returns of called functions  + 1 for 0-ing in trace*/
-       runtime_method->stack_size = (runtime_method->stack_size + 7) & ~7;
+       imethod->local_offsets = g_malloc (header->num_locals * sizeof(guint32));
+       imethod->stack_size = (sizeof (stackval)) * (header->max_stack + 2); /* + 1 for returns of called functions  + 1 for 0-ing in trace*/
+       imethod->stack_size = (imethod->stack_size + 7) & ~7;
        offset = 0;
        for (i = 0; i < header->num_locals; ++i) {
                size = mono_type_size (header->locals [i], &align);
                offset += align - 1;
                offset &= ~(align - 1);
-               runtime_method->local_offsets [i] = offset;
+               imethod->local_offsets [i] = offset;
                offset += size;
        }
        offset = (offset + 7) & ~7;
-       runtime_method->locals_size = offset;
-       g_assert (runtime_method->locals_size < 65536);
+
+       imethod->exvar_offsets = g_malloc (header->num_clauses * sizeof (guint32));
+       for (i = 0; i < header->num_clauses; i++) {
+               offset += sizeof (MonoObject*);
+               imethod->exvar_offsets [i] = offset;
+       }
+       offset = (offset + 7) & ~7;
+
+       imethod->locals_size = offset;
+       g_assert (imethod->locals_size < 65536);
        offset = 0;
-       runtime_method->arg_offsets = g_malloc ((!!signature->hasthis + signature->param_count) * sizeof(guint32));
+       imethod->arg_offsets = g_malloc ((!!signature->hasthis + signature->param_count) * sizeof(guint32));
 
        if (signature->hasthis) {
                g_assert (!signature->pinvoke);
                size = mono_type_stack_size (&method->klass->byval_arg, &align);
                offset += align - 1;
                offset &= ~(align - 1);
-               runtime_method->arg_offsets [0] = offset;
+               imethod->arg_offsets [0] = offset;
                offset += size;
        }
 
@@ -3488,19 +4544,20 @@ mono_interp_transform_method (RuntimeMethod *runtime_method, ThreadContext *cont
                        size = mono_type_stack_size (signature->params [i], &align);
                offset += align - 1;
                offset &= ~(align - 1);
-               runtime_method->arg_offsets [i + !!signature->hasthis] = offset;
+               imethod->arg_offsets [i + !!signature->hasthis] = offset;
                offset += size;
        }
        offset = (offset + 7) & ~7;
-       runtime_method->args_size = offset;
-       g_assert (runtime_method->args_size < 10000);
+       imethod->args_size = offset;
+       g_assert (imethod->args_size < 10000);
 
-       generate (method, runtime_method, is_bb_start, generic_context);
+       generate (method, imethod, is_bb_start, generic_context);
 
        g_free (is_bb_start);
 
-       mono_profiler_method_end_jit (method, NULL, MONO_PROFILE_OK);
-       runtime_method->transformed = TRUE;
+       // FIXME: Add a different callback ?
+       MONO_PROFILER_RAISE (jit_done, (method, imethod->jinfo));
+       imethod->transformed = TRUE;
        mono_os_mutex_unlock(&calc_section);
 
        return NULL;