#include <mono/metadata/assembly.h>
#include <mono/metadata/loader.h>
-#include <mono/metadata/cil-coff.h>
#include <mono/metadata/tabledefs.h>
#include <mono/metadata/class.h>
#include <mono/metadata/object.h>
#include <mono/metadata/environment.h>
#include <mono/metadata/mono-debug.h>
#include <mono/metadata/monitor.h>
+#include <mono/metadata/gc-internal.h>
#include <mono/metadata/security-manager.h>
#include <mono/metadata/threads-types.h>
#include <mono/metadata/rawbuffer.h>
+#include <mono/metadata/security-core-clr.h>
#include <mono/utils/mono-math.h>
#include <mono/utils/mono-compiler.h>
#include <mono/utils/mono-counters.h>
#include <mono/utils/mono-logger.h>
+#include <mono/utils/mono-mmap.h>
#include <mono/os/gc_wrapper.h>
#include "mini.h"
#include "aliasing.h"
+#include "debug-mini.h"
+
#define BRANCH_COST 100
#define INLINE_LENGTH_LIMIT 20
#define INLINE_FAILURE do {\
if ((cfg->method != method) && (method->wrapper_type == MONO_WRAPPER_NONE))\
goto inline_failure;\
} while (0)
+#define CHECK_CFG_EXCEPTION do {\
+ if (cfg->exception_type != MONO_EXCEPTION_NONE)\
+ goto exception_exit;\
+ } while (0)
+#define METHOD_ACCESS_FAILURE do { \
+ char *method_fname = mono_method_full_name (method, TRUE); \
+ char *cil_method_fname = mono_method_full_name (cil_method, TRUE); \
+ cfg->exception_type = MONO_EXCEPTION_METHOD_ACCESS; \
+ cfg->exception_message = g_strdup_printf ("Method `%s' is inaccessible from method `%s'\n", cil_method_fname, method_fname); \
+ g_free (method_fname); \
+ g_free (cil_method_fname); \
+ goto exception_exit; \
+ } while (0)
+#define FIELD_ACCESS_FAILURE do { \
+ char *method_fname = mono_method_full_name (method, TRUE); \
+ char *field_fname = mono_field_full_name (field); \
+ cfg->exception_type = MONO_EXCEPTION_FIELD_ACCESS; \
+ cfg->exception_message = g_strdup_printf ("Field `%s' is inaccessible from method `%s'\n", field_fname, method_fname); \
+ g_free (method_fname); \
+ g_free (field_fname); \
+ goto exception_exit; \
+ } while (0)
+#define GENERIC_SHARING_FAILURE do { \
+ if (cfg->generic_sharing_context) { \
+ /* g_print ("sharing failed for method %s.%s in %s:%d\n", method->klass->name, method->name, __FILE__, __LINE__); */ \
+ cfg->exception_type = MONO_EXCEPTION_GENERIC_SHARING_FAILED; \
+ goto exception_exit; \
+ } \
+ } while (0)
/*
* this is used to determine when some branch optimizations are possible: we exclude FP compares
static int mono_method_to_ir (MonoCompile *cfg, MonoMethod *method, MonoBasicBlock *start_bblock, MonoBasicBlock *end_bblock,
int locals_offset, MonoInst *return_var, GList *dont_inline, MonoInst **inline_args,
- guint inline_offset, gboolean is_virtual_call);
+ guint inline_offset, gboolean is_virtual_call, MonoGenericContext *shared_context);
/* helper methods signature */
static MonoMethodSignature *helper_sig_class_init_trampoline = NULL;
#ifndef DISABLE_AOT
gboolean mono_compile_aot = FALSE;
#endif
-gboolean mono_use_security_manager = FALSE;
+MonoMethodDesc *mono_inject_async_exc_method = NULL;
+int mono_inject_async_exc_pos;
static int mini_verbose = 0;
static MonoDebugOptions debug_options;
+#ifdef VALGRIND_JIT_REGISTER_MAP
static int valgrind_register = 0;
+#endif
/*
* Address of the trampoline code. This is used by the debugger to check
(dest) = mono_mempool_alloc0 ((cfg)->mempool, sizeof (MonoInst)); \
(dest)->ssa_op = MONO_SSA_LOAD; \
(dest)->inst_i0 = arg_array [(num)]; \
- (dest)->opcode = mono_type_to_ldind ((dest)->inst_i0->inst_vtype); \
- type_to_eval_stack_type (param_types [(num)], (dest)); \
+ (dest)->opcode = mini_type_to_ldind ((cfg), (dest)->inst_i0->inst_vtype); \
+ type_to_eval_stack_type ((cfg), param_types [(num)], (dest)); \
(dest)->klass = (dest)->inst_i0->klass; \
}} while (0)
(dest) = mono_mempool_alloc0 ((cfg)->mempool, sizeof (MonoInst)); \
(dest)->ssa_op = MONO_SSA_LOAD; \
(dest)->inst_i0 = (cfg)->varinfo [locals_offset + (num)]; \
- (dest)->opcode = mono_type_to_ldind ((dest)->inst_i0->inst_vtype); \
- type_to_eval_stack_type (header->locals [(num)], (dest)); \
+ (dest)->opcode = mini_type_to_ldind ((cfg), (dest)->inst_i0->inst_vtype); \
+ type_to_eval_stack_type ((cfg), header->locals [(num)], (dest)); \
(dest)->klass = (dest)->inst_i0->klass; \
} while (0)
(dest) = mono_mempool_alloc0 ((cfg)->mempool, sizeof (MonoInst)); \
(dest)->ssa_op = MONO_SSA_LOAD; \
(dest)->inst_i0 = (cfg)->varinfo [(num)]; \
- (dest)->opcode = mono_type_to_ldind ((dest)->inst_i0->inst_vtype); \
- type_to_eval_stack_type ((dest)->inst_i0->inst_vtype, (dest)); \
+ (dest)->opcode = mini_type_to_ldind ((cfg), (dest)->inst_i0->inst_vtype); \
+ type_to_eval_stack_type ((cfg), (dest)->inst_i0->inst_vtype, (dest)); \
(dest)->klass = (dest)->inst_i0->klass; \
} while (0)
#define NEW_INDLOAD(cfg,dest,addr,vtype) do { \
(dest) = mono_mempool_alloc0 ((cfg)->mempool, sizeof (MonoInst)); \
(dest)->inst_left = addr; \
- (dest)->opcode = mono_type_to_ldind (vtype); \
- type_to_eval_stack_type (vtype, (dest)); \
+ (dest)->opcode = mini_type_to_ldind ((cfg), vtype); \
+ type_to_eval_stack_type ((cfg), vtype, (dest)); \
/* FIXME: (dest)->klass = (dest)->inst_i0->klass;*/ \
} while (0)
#define NEW_INDSTORE(cfg,dest,addr,value,vtype) do { \
(dest) = mono_mempool_alloc0 ((cfg)->mempool, sizeof (MonoInst)); \
(dest)->inst_i0 = addr; \
- (dest)->opcode = mono_type_to_stind (vtype); \
+ (dest)->opcode = mini_type_to_stind ((cfg), vtype); \
(dest)->inst_i1 = (value); \
/* FIXME: (dest)->klass = (dest)->inst_i0->klass;*/ \
} while (0)
(dest) = mono_mempool_alloc0 ((cfg)->mempool, sizeof (MonoInst)); \
(dest)->ssa_op = MONO_SSA_STORE; \
(dest)->inst_i0 = (cfg)->varinfo [(num)]; \
- (dest)->opcode = mono_type_to_stind ((dest)->inst_i0->inst_vtype); \
+ (dest)->opcode = mini_type_to_stind ((cfg), (dest)->inst_i0->inst_vtype); \
(dest)->inst_i1 = (inst); \
(dest)->klass = (dest)->inst_i0->klass; \
} while (0)
#define NEW_LOCSTORE(cfg,dest,num,inst) do { \
(dest) = mono_mempool_alloc0 ((cfg)->mempool, sizeof (MonoInst)); \
- (dest)->opcode = mono_type_to_stind (header->locals [(num)]); \
+ (dest)->opcode = mini_type_to_stind ((cfg), header->locals [(num)]); \
(dest)->ssa_op = MONO_SSA_STORE; \
(dest)->inst_i0 = (cfg)->varinfo [locals_offset + (num)]; \
(dest)->inst_i1 = (inst); \
#define NEW_ARGSTORE(cfg,dest,num,inst) do { \
if (arg_array [(num)]->opcode == OP_ICONST) goto inline_failure; \
(dest) = mono_mempool_alloc0 ((cfg)->mempool, sizeof (MonoInst)); \
- (dest)->opcode = mono_type_to_stind (param_types [(num)]); \
+ (dest)->opcode = mini_type_to_stind ((cfg), param_types [(num)]); \
(dest)->ssa_op = MONO_SSA_STORE; \
(dest)->inst_i0 = arg_array [(num)]; \
(dest)->inst_i1 = (inst); \
(dest)->klass = (dest)->inst_i0->klass; \
} while (0)
+#define NEW_MEMCPY(cfg,dest,dst,src,memcpy_size,memcpy_align) do { \
+ MONO_INST_NEW (cfg, dest, OP_MEMCPY); \
+ (dest)->inst_left = (dst); \
+ (dest)->inst_right = (src); \
+ (dest)->cil_code = ip; \
+ (dest)->backend.memcpy_args = mono_mempool_alloc0 ((cfg)->mempool, sizeof (MonoMemcpyArgs)); \
+ (dest)->backend.memcpy_args->size = (memcpy_size); \
+ (dest)->backend.memcpy_args->align = (memcpy_align); \
+ } while (0)
+
+#define NEW_MEMSET(cfg,dest,dst,imm,memcpy_size,memcpy_align) do { \
+ MONO_INST_NEW (cfg, dest, OP_MEMSET); \
+ (dest)->inst_left = (dst); \
+ (dest)->inst_imm = (imm); \
+ (dest)->cil_code = ip; \
+ (dest)->backend.memcpy_args = mono_mempool_alloc0 ((cfg)->mempool, sizeof (MonoMemcpyArgs)); \
+ (dest)->backend.memcpy_args->size = (memcpy_size); \
+ (dest)->backend.memcpy_args->align = (memcpy_align); \
+ } while (0)
+
#define NEW_DUMMY_USE(cfg,dest,load) do { \
(dest) = mono_mempool_alloc0 ((cfg)->mempool, sizeof (MonoInst)); \
(dest)->opcode = OP_DUMMY_USE; \
* FIXME: return a MonoType/MonoClass for the byref and VALUETYPE cases.
*/
static void
-type_to_eval_stack_type (MonoType *type, MonoInst *inst)
+type_to_eval_stack_type (MonoCompile *cfg, MonoType *type, MonoInst *inst)
{
MonoClass *klass;
case MONO_TYPE_GENERICINST:
type = &type->data.generic_class->container_class->byval_arg;
goto handle_enum;
+ case MONO_TYPE_VAR :
+ case MONO_TYPE_MVAR :
+ /* FIXME: all the arguments must be references for now,
+ * later look inside cfg and see if the arg num is
+ * really a reference
+ */
+ g_assert (cfg->generic_sharing_context);
+ inst->type = STACK_OBJ;
+ return;
default:
g_error ("unknown type 0x%02x in eval stack type", type->type);
}
}
#endif
+static guint
+mini_type_to_ldind (MonoCompile* cfg, MonoType *type)
+{
+ if (cfg->generic_sharing_context && !type->byref) {
+ /* FIXME: all the arguments must be references for now,
+ * later look inside cfg and see if the arg num is
+ * really a reference
+ */
+ if (type->type == MONO_TYPE_VAR || type->type == MONO_TYPE_MVAR)
+ return CEE_LDIND_REF;
+ }
+ return mono_type_to_ldind (type);
+}
+
+static guint
+mini_type_to_stind (MonoCompile* cfg, MonoType *type)
+{
+ if (cfg->generic_sharing_context && !type->byref) {
+ /* FIXME: all the arguments must be references for now,
+ * later look inside cfg and see if the arg num is
+ * really a reference
+ */
+ if (type->type == MONO_TYPE_VAR || type->type == MONO_TYPE_MVAR)
+ return CEE_STIND_REF;
+ }
+ return mono_type_to_stind (type);
+}
+
/*
* When we need a pointer to the current domain many times in a method, we
* call mono_domain_get() once and we store the result in a local variable.
memset (dest, 0, sizeof (MonoInst));
dest->ssa_op = MONO_SSA_LOAD;
dest->inst_i0 = cfg->varinfo [var_index];
- dest->opcode = mono_type_to_ldind (dest->inst_i0->inst_vtype);
- type_to_eval_stack_type (dest->inst_i0->inst_vtype, dest);
+ dest->opcode = mini_type_to_ldind (cfg, dest->inst_i0->inst_vtype);
+ type_to_eval_stack_type (cfg, dest->inst_i0->inst_vtype, dest);
dest->klass = dest->inst_i0->klass;
}
NEW_TEMPLOAD (cfg, load, src);
NEW_TEMPSTORE (cfg, inst, dest, load);
+ /* FIXME: handle CEE_STIND_R4 */
if (inst->opcode == CEE_STOBJ) {
NEW_TEMPLOADA (cfg, inst, dest);
handle_stobj (cfg, bb, inst, load, NULL, inst->klass, TRUE, FALSE, FALSE);
for (i = 0; i < count; ++i) {
/* add store ops at the end of the bb, before the branch */
NEW_TEMPSTORE (cfg, inst, locals [i]->inst_c0, sp [i]);
+ /* FIXME: handle CEE_STIND_R4 */
if (inst->opcode == CEE_STOBJ) {
NEW_TEMPLOADA (cfg, inst, locals [i]->inst_c0);
handle_stobj (cfg, bb, inst, sp [i], sp [i]->cil_code, inst->klass, TRUE, FALSE, FALSE);
temp->flags |= MONO_INST_IS_TEMP;
NEW_TEMPSTORE (cfg, store, temp->inst_c0, ins);
store->cil_code = ins->cil_code;
+ /* FIXME: handle CEE_STIND_R4 */
if (store->opcode == CEE_STOBJ) {
NEW_TEMPLOADA (cfg, store, temp->inst_c0);
handle_stobj (cfg, bblock, store, ins, ins->cil_code, temp->klass, FALSE, FALSE, FALSE);
/* FIXME: check type compatibility */
return 0;
}
+ case MONO_TYPE_VAR:
+ case MONO_TYPE_MVAR:
+ /* FIXME: all the arguments must be references for now,
+ * later look inside cfg and see if the arg num is
+ * really a reference
+ */
+ g_assert (cfg->generic_sharing_context);
+ if (arg->type != STACK_OBJ)
+ return 1;
+ return 0;
default:
g_error ("unknown type 0x%02x in target_type_is_incompatible", simple_type->type);
}
call->inst.opcode = CEE_CALL;
temp = mono_compile_create_var (cfg, &mono_defaults.string_class->byval_arg, OP_LOCAL);
} else {
- type_to_eval_stack_type (ret, ins);
+ type_to_eval_stack_type (cfg, ret, ins);
temp = mono_compile_create_var (cfg, ret, OP_LOCAL);
}
MONO_ADD_INS (bblock, ins);
} else {
NEW_TEMPSTORE (cfg, store, temp->inst_c0, ins);
+ /* FIXME: handle CEE_STIND_R4 */
store->cil_code = ip;
if (to_end)
mono_add_ins_to_end (bblock, store);
call->args = args;
call->signature = sig;
call = mono_arch_call_opcode (cfg, bblock, call, virtual);
- type_to_eval_stack_type (sig->ret, &call->inst);
+ type_to_eval_stack_type (cfg, sig->ret, &call->inst);
for (arg = call->out_args; arg;) {
MonoInst *narg = arg->next;
temp = mono_compile_create_var (cfg, info->sig->ret, OP_LOCAL);
temp->flags |= MONO_INST_IS_TEMP;
NEW_TEMPSTORE (cfg, store, temp->inst_c0, ins);
+ /* FIXME: handle CEE_STIND_R4 */
store->cil_code = tree->cil_code;
} else {
store = ins;
}
}
+/*
+ * This entry point could be used later for arbitrary method
+ * redirection.
+ */
+inline static int
+mini_redirect_call (int *temp, MonoCompile *cfg, MonoBasicBlock *bblock, MonoMethod *method,
+ MonoMethodSignature *signature, MonoInst **args, const guint8 *ip, MonoInst *this)
+{
+
+ if (method->klass == mono_defaults.string_class) {
+ /* managed string allocation support */
+ if (strcmp (method->name, "InternalAllocateStr") == 0) {
+ MonoInst *iargs [2];
+ MonoVTable *vtable = mono_class_vtable (cfg->domain, method->klass);
+ MonoMethod *managed_alloc = mono_gc_get_managed_allocator (vtable, FALSE);
+ if (!managed_alloc)
+ return FALSE;
+ NEW_VTABLECONST (cfg, iargs [0], vtable);
+ iargs [1] = args [0];
+ *temp = mono_emit_method_call_spilled (cfg, bblock, managed_alloc, mono_method_signature (managed_alloc), iargs, ip, this);
+ return TRUE;
+ }
+ }
+ return FALSE;
+}
+
static MonoMethodSignature *
mono_get_array_new_va_signature (int arity)
{
NEW_DUMMY_STORE (cfg, inst, dest->inst_i0->inst_c0);
MONO_ADD_INS (bblock, inst);
}
- MONO_INST_NEW (cfg, inst, OP_MEMCPY);
- inst->inst_left = dest;
- inst->inst_right = src;
- inst->cil_code = ip;
- inst->backend.size = n;
+ NEW_MEMCPY (cfg, inst, dest, src, n, align);
MONO_ADD_INS (bblock, inst);
return;
}
MonoInst *iargs [3];
MonoInst *ins, *zero_int32;
int n;
+ guint32 align;
MonoMethod *memset_method;
NEW_ICONST (cfg, zero_int32, 0);
mono_class_init (klass);
- n = mono_class_value_size (klass, NULL);
+ n = mono_class_value_size (klass, &align);
MONO_INST_NEW (cfg, ins, 0);
ins->cil_code = ip;
ins->inst_left = dest;
ins->inst_right = zero_int32;
- switch (n) {
- case 1:
+ if (n == 1) {
ins->opcode = CEE_STIND_I1;
MONO_ADD_INS (bblock, ins);
- break;
- case 2:
+ } else if ((n == 2) && (align >= 2)) {
ins->opcode = CEE_STIND_I2;
MONO_ADD_INS (bblock, ins);
- break;
- case 4:
+ } else if ((n == 2) && (align >= 4)) {
ins->opcode = CEE_STIND_I4;
MONO_ADD_INS (bblock, ins);
- break;
- default:
- if (n <= sizeof (gpointer) * 5) {
- ins->opcode = OP_MEMSET;
- ins->inst_imm = 0;
- ins->backend.size = n;
- MONO_ADD_INS (bblock, ins);
- break;
- }
+ } else if (n <= sizeof (gpointer) * 5) {
+ NEW_MEMSET (cfg, ins, dest, 0, n, align);
+ MONO_ADD_INS (bblock, ins);
+ } else {
memset_method = get_memset_method ();
handle_loaded_temps (cfg, bblock, stack_start, sp);
iargs [0] = dest;
NEW_ICONST (cfg, iargs [1], 0);
NEW_ICONST (cfg, iargs [2], n);
mono_emit_method_call_spilled (cfg, bblock, memset_method, memset_method->signature, iargs, ip, NULL);
- break;
}
}
return mono_emit_jit_icall (cfg, bblock, mono_helper_newobj_mscorlib, iargs, ip);
} else {
MonoVTable *vtable = mono_class_vtable (cfg->domain, klass);
+ MonoMethod *managed_alloc = mono_gc_get_managed_allocator (vtable, for_box);
gboolean pass_lw;
+ if (managed_alloc) {
+ NEW_VTABLECONST (cfg, iargs [0], vtable);
+ return mono_emit_method_call_spilled (cfg, bblock, managed_alloc, mono_method_signature (managed_alloc), iargs, ip, NULL);
+ }
alloc_ftn = mono_class_get_allocation_ftn (vtable, for_box, &pass_lw);
if (pass_lw) {
guint32 lw = vtable->klass->instance_size;
add->cil_code = ip;
add->klass = klass;
MONO_INST_NEW (cfg, vstore, CEE_STIND_I);
- vstore->opcode = mono_type_to_stind (&klass->byval_arg);
+ vstore->opcode = mini_type_to_stind (cfg, &klass->byval_arg);
vstore->cil_code = ip;
vstore->inst_left = add;
vstore->inst_right = val;
}
static int
-is_signed_regsize_type (MonoType *type)
+is_unsigned_regsize_type (MonoType *type)
{
switch (type->type) {
- case MONO_TYPE_I1:
- case MONO_TYPE_I2:
- case MONO_TYPE_I4:
+ case MONO_TYPE_U1:
+ case MONO_TYPE_U2:
+ case MONO_TYPE_U4:
#if SIZEOF_VOID_P == 8
- /*case MONO_TYPE_I8: this requires different opcodes in inssel.brg */
+ /*case MONO_TYPE_U8: this requires different opcodes in inssel.brg */
#endif
return TRUE;
default:
MonoInst *ldelem, *store, *load;
MonoClass *eklass = mono_class_from_mono_type (fsig->params [1]);
int n;
- n = mono_type_to_stind (&eklass->byval_arg);
+ n = mini_type_to_stind (cfg, &eklass->byval_arg);
if (n == CEE_STOBJ)
return NULL;
sp [0] = args [0];
NEW_LDELEMA (cfg, ldelem, sp, eklass);
ldelem->flags |= MONO_INST_NORANGECHECK;
MONO_INST_NEW (cfg, store, n);
- n = mono_type_to_ldind (&eklass->byval_arg);
- MONO_INST_NEW (cfg, load, mono_type_to_ldind (&eklass->byval_arg));
- type_to_eval_stack_type (&eklass->byval_arg, load);
+ MONO_INST_NEW (cfg, load, mini_type_to_ldind (cfg, &eklass->byval_arg));
+ type_to_eval_stack_type (cfg, &eklass->byval_arg, load);
load->inst_left = ldelem;
store->inst_left = args [2];
store->inst_right = load;
return store;
} else if (cmethod->klass == mono_defaults.math_class) {
if (strcmp (cmethod->name, "Min") == 0) {
- if (is_signed_regsize_type (fsig->params [0])) {
+ if (is_unsigned_regsize_type (fsig->params [0])) {
MONO_INST_NEW (cfg, ins, OP_MIN);
ins->inst_i0 = args [0];
ins->inst_i1 = args [1];
return ins;
}
} else if (strcmp (cmethod->name, "Max") == 0) {
- if (is_signed_regsize_type (fsig->params [0])) {
+ if (is_unsigned_regsize_type (fsig->params [0])) {
MONO_INST_NEW (cfg, ins, OP_MAX);
ins->inst_i0 = args [0];
ins->inst_i1 = args [1];
temp = mono_compile_create_var (cfg, type_from_stack_type (*sp), OP_LOCAL);
*args++ = temp;
NEW_TEMPSTORE (cfg, store, temp->inst_c0, *sp);
+ /* FIXME: handle CEE_STIND_R4 */
store->cil_code = sp [0]->cil_code;
MONO_ADD_INS (bblock, store);
}
*args++ = temp;
NEW_TEMPSTORE (cfg, store, temp->inst_c0, *sp);
store->cil_code = sp [0]->cil_code;
+ /* FIXME: handle CEE_STIND_R4 */
if (store->opcode == CEE_STOBJ) {
NEW_TEMPLOADA (cfg, store, temp->inst_c0);
handle_stobj (cfg, bblock, store, *sp, sp [0]->cil_code, temp->klass, FALSE, FALSE, FALSE);
static int
inline_method (MonoCompile *cfg, MonoMethod *cmethod, MonoMethodSignature *fsig, MonoBasicBlock *bblock, MonoInst **sp,
- guchar *ip, guint real_offset, GList *dont_inline, MonoBasicBlock **last_b, gboolean inline_allways)
+ guchar *ip, guint real_offset, GList *dont_inline, MonoBasicBlock **last_b, gboolean inline_allways, MonoGenericContext *shared_context)
{
MonoInst *ins, *rvar = NULL;
MonoMethodHeader *cheader;
unsigned char* prev_cil_start;
guint32 prev_cil_offset_to_bb_len;
+ g_assert (cfg->exception_type == MONO_EXCEPTION_NONE);
+
#if (MONO_INLINE_CALLED_LIMITED_METHODS)
if ((! inline_allways) && ! check_inline_called_method_name_limit (cmethod))
return 0;
new_locals_offset = cfg->num_varinfo;
for (i = 0; i < cheader->num_locals; ++i)
mono_compile_create_var (cfg, cheader->locals [i], OP_LOCAL);
-
+
/* allocate starte and end blocks */
sbblock = NEW_BBLOCK (cfg);
sbblock->block_num = cfg->num_bblocks++;
prev_cil_offset_to_bb_len = cfg->cil_offset_to_bb_len;
prev_cil_start = cfg->cil_start;
- costs = mono_method_to_ir (cfg, cmethod, sbblock, ebblock, new_locals_offset, rvar, dont_inline, sp, real_offset, *ip == CEE_CALLVIRT);
+ costs = mono_method_to_ir (cfg, cmethod, sbblock, ebblock, new_locals_offset, rvar, dont_inline, sp, real_offset, *ip == CEE_CALLVIRT, shared_context);
cfg->inlined_method = prev_inlined_method;
cfg->cil_offset_to_bb = prev_cil_offset_to_bb;
} else {
if (cfg->verbose_level > 2)
g_print ("INLINE ABORTED %s\n", mono_method_full_name (cmethod, TRUE));
+ cfg->exception_type = MONO_EXCEPTION_NONE;
}
return 0;
}
temp = mono_compile_create_var (cfg, type_from_stack_type (ins), OP_LOCAL);
temp->flags |= MONO_INST_IS_TEMP;
NEW_TEMPSTORE (cfg, store, temp->inst_c0, ins);
+ /* FIXME: handle CEE_STIND_R4 */
store->cil_code = ins->cil_code;
MONO_ADD_INS (bblock, store);
NEW_TEMPLOAD (cfg, load, temp->inst_c0);
method = mono_get_method_full (m->klass->image, token, klass, context);
- if (method && method->is_inflated)
- method = mono_get_inflated_method (method);
-
return method;
}
if (result == MONO_JIT_LINKDEMAND_ECMA) {
/* Generate code to throw a SecurityException before the actual call/link */
- MonoAssembly *assembly = mono_image_get_assembly (caller->klass->image);
- MonoReflectionAssembly *refass = (MonoReflectionAssembly*) mono_assembly_get_object (cfg->domain, assembly);
- MonoReflectionMethod *refmet = mono_method_get_object (cfg->domain, caller, NULL);
MonoSecurityManager *secman = mono_security_manager_get_methods ();
- MonoInst *args [3];
+ MonoInst *args [2];
NEW_ICONST (cfg, args [0], 4);
- NEW_PCONST (cfg, args [1], refass);
- NEW_PCONST (cfg, args [2], refmet);
+ NEW_METHODCONST (cfg, args [1], caller);
mono_emit_method_call_spilled (cfg, bblock, secman->linkdemandsecurityexception, mono_method_signature (secman->linkdemandsecurityexception), args, ip, NULL);
} else if (cfg->exception_type == MONO_EXCEPTION_NONE) {
/* don't hide previous results */
cfg->exception_type = MONO_EXCEPTION_SECURITY_LINKDEMAND;
cfg->exception_data = result;
+ return TRUE;
}
return FALSE;
}
-static gboolean
-can_access_internals (MonoAssembly *accessing, MonoAssembly* accessed)
+static MonoMethod*
+method_access_exception (void)
{
- GSList *tmp;
- if (accessing == accessed)
- return TRUE;
- if (!accessed || !accessing)
- return FALSE;
- for (tmp = accessed->friend_assembly_names; tmp; tmp = tmp->next) {
- MonoAssemblyName *friend = tmp->data;
- /* Be conservative with checks */
- if (!friend->name)
- continue;
- if (strcmp (accessing->aname.name, friend->name))
- continue;
- if (friend->public_key_token [0]) {
- if (!accessing->aname.public_key_token [0])
- continue;
- if (strcmp ((char*)friend->public_key_token, (char*)accessing->aname.public_key_token))
- continue;
- }
- return TRUE;
+ static MonoMethod *method = NULL;
+
+ if (!method) {
+ MonoSecurityManager *secman = mono_security_manager_get_methods ();
+ method = mono_class_get_method_from_name (secman->securitymanager,
+ "MethodAccessException", 2);
}
- return FALSE;
+ g_assert (method);
+ return method;
}
-/* FIXME: check visibility of type, too */
-static gboolean
-can_access_member (MonoClass *access_klass, MonoClass *member_klass, int access_level)
+static void
+emit_throw_method_access_exception (MonoCompile *cfg, MonoMethod *caller, MonoMethod *callee,
+ MonoBasicBlock *bblock, unsigned char *ip)
{
- if (access_klass->generic_class && member_klass->generic_class &&
- access_klass->generic_class->container_class && member_klass->generic_class->container_class) {
- if (can_access_member (access_klass->generic_class->container_class,
- member_klass->generic_class->container_class, access_level))
- return TRUE;
- }
+ MonoMethod *thrower = method_access_exception ();
+ MonoInst *args [2];
- /* Partition I 8.5.3.2 */
- /* the access level values are the same for fields and methods */
- switch (access_level) {
- case FIELD_ATTRIBUTE_COMPILER_CONTROLLED:
- /* same compilation unit */
- return access_klass->image == member_klass->image;
- case FIELD_ATTRIBUTE_PRIVATE:
- return access_klass == member_klass;
- case FIELD_ATTRIBUTE_FAM_AND_ASSEM:
- if (mono_class_has_parent (access_klass, member_klass) &&
- can_access_internals (access_klass->image->assembly, member_klass->image->assembly))
- return TRUE;
- return FALSE;
- case FIELD_ATTRIBUTE_ASSEMBLY:
- return can_access_internals (access_klass->image->assembly, member_klass->image->assembly);
- case FIELD_ATTRIBUTE_FAMILY:
- if (mono_class_has_parent (access_klass, member_klass))
- return TRUE;
- return FALSE;
- case FIELD_ATTRIBUTE_FAM_OR_ASSEM:
- if (mono_class_has_parent (access_klass, member_klass))
- return TRUE;
- return can_access_internals (access_klass->image->assembly, member_klass->image->assembly);
- case FIELD_ATTRIBUTE_PUBLIC:
- return TRUE;
+ NEW_METHODCONST (cfg, args [0], caller);
+ NEW_METHODCONST (cfg, args [1], callee);
+ mono_emit_method_call_spilled (cfg, bblock, thrower,
+ mono_method_signature (thrower), args, ip, NULL);
+}
+
+static MonoMethod*
+verification_exception (void)
+{
+ static MonoMethod *method = NULL;
+
+ if (!method) {
+ MonoSecurityManager *secman = mono_security_manager_get_methods ();
+ method = mono_class_get_method_from_name (secman->securitymanager,
+ "VerificationException", 0);
}
- return FALSE;
+ g_assert (method);
+ return method;
}
-static gboolean
-can_access_field (MonoMethod *method, MonoClassField *field)
+static void
+emit_throw_verification_exception (MonoCompile *cfg, MonoBasicBlock *bblock, unsigned char *ip)
{
- /* FIXME: check all overlapping fields */
- int can = can_access_member (method->klass, field->parent, field->type->attrs & FIELD_ATTRIBUTE_FIELD_ACCESS_MASK);
- if (!can) {
- MonoClass *nested = method->klass->nested_in;
- while (nested) {
- can = can_access_member (nested, field->parent, field->type->attrs & FIELD_ATTRIBUTE_FIELD_ACCESS_MASK);
- if (can)
- return TRUE;
- nested = nested->nested_in;
- }
+ MonoMethod *thrower = verification_exception ();
+
+ mono_emit_method_call_spilled (cfg, bblock, thrower,
+ mono_method_signature (thrower),
+ NULL, ip, NULL);
+}
+
+static void
+ensure_method_is_allowed_to_call_method (MonoCompile *cfg, MonoMethod *caller, MonoMethod *callee,
+ MonoBasicBlock *bblock, unsigned char *ip)
+{
+ MonoSecurityCoreCLRLevel caller_level = mono_security_core_clr_method_level (caller, TRUE);
+ MonoSecurityCoreCLRLevel callee_level = mono_security_core_clr_method_level (callee, TRUE);
+ gboolean is_safe = TRUE;
+
+ if (!(caller_level >= callee_level ||
+ caller_level == MONO_SECURITY_CORE_CLR_SAFE_CRITICAL ||
+ callee_level == MONO_SECURITY_CORE_CLR_SAFE_CRITICAL)) {
+ is_safe = FALSE;
}
- return can;
+
+ if (!is_safe)
+ emit_throw_method_access_exception (cfg, caller, callee, bblock, ip);
}
static gboolean
-can_access_method (MonoMethod *method, MonoMethod *called)
+method_is_safe (MonoMethod *method)
{
- int can = can_access_member (method->klass, called->klass, called->flags & METHOD_ATTRIBUTE_MEMBER_ACCESS_MASK);
- if (!can) {
- MonoClass *nested = method->klass->nested_in;
- while (nested) {
- can = can_access_member (nested, called->klass, called->flags & METHOD_ATTRIBUTE_MEMBER_ACCESS_MASK);
- if (can)
- return TRUE;
- nested = nested->nested_in;
- }
- }
- /*
- * FIXME:
- * with generics calls to explicit interface implementations can be expressed
- * directly: the method is private, but we must allow it. This may be opening
- * a hole or the generics code should handle this differently.
- * Maybe just ensure the interface type is public.
- */
- if ((called->flags & METHOD_ATTRIBUTE_VIRTUAL) && (called->flags & METHOD_ATTRIBUTE_FINAL))
- return TRUE;
- return can;
+ /*
+ if (strcmp (method->name, "unsafeMethod") == 0)
+ return FALSE;
+ */
+ return TRUE;
}
/*
return NULL;
}
+static void
+set_exception_type_from_invalid_il (MonoCompile *cfg, MonoMethod *method, unsigned char *ip)
+{
+ char *method_fname = mono_method_full_name (method, TRUE);
+ char *method_code = mono_disasm_code_one (NULL, method, ip, NULL);
+ cfg->exception_type = MONO_EXCEPTION_INVALID_PROGRAM;
+ cfg->exception_message = g_strdup_printf ("Invalid IL code in %s: %s\n", method_fname, method_code);
+ g_free (method_fname);
+ g_free (method_code);
+}
+
/*
* mono_method_to_ir: translates IL into basic blocks containing trees
*/
static int
mono_method_to_ir (MonoCompile *cfg, MonoMethod *method, MonoBasicBlock *start_bblock, MonoBasicBlock *end_bblock,
int locals_offset, MonoInst *return_var, GList *dont_inline, MonoInst **inline_args,
- guint inline_offset, gboolean is_virtual_call)
+ guint inline_offset, gboolean is_virtual_call, MonoGenericContext *shared_context)
{
MonoInst *zero_int32, *zero_int64, *zero_ptr, *zero_obj, *zero_r8;
MonoInst *ins, **sp, **stack_start;
dont_verify |= method->wrapper_type == MONO_WRAPPER_COMINTEROP;
dont_verify |= method->wrapper_type == MONO_WRAPPER_COMINTEROP_INVOKE;
+ /* turn off visibility checks for smcs */
+ dont_verify |= mono_security_get_mode () == MONO_SECURITY_MODE_SMCS_HACK;
+
/* still some type unsafety issues in marshal wrappers... (unknown is PtrToStructure) */
dont_verify_stloc = method->wrapper_type == MONO_WRAPPER_MANAGED_TO_NATIVE;
dont_verify_stloc |= method->wrapper_type == MONO_WRAPPER_UNKNOWN;
end = ip + header->code_size;
mono_jit_stats.cil_code_size += header->code_size;
- if (sig->is_inflated)
+ if (cfg->generic_sharing_context) {
+ g_assert (shared_context);
+ generic_context = shared_context;
+ } else if (sig->is_inflated)
generic_context = mono_method_get_context (method);
else if (generic_container)
generic_context = &generic_container->context;
}
}
- if (mono_use_security_manager)
+ if (mono_security_get_mode () == MONO_SECURITY_MODE_CAS)
secman = mono_security_manager_get_methods ();
security = (secman && mono_method_has_declsec (method));
if (custom && mono_custom_attrs_has_attr (custom, secman->suppressunmanagedcodesecurity)) {
pinvoke = FALSE;
}
+ if (custom)
+ mono_custom_attrs_free (custom);
if (pinvoke) {
custom = mono_custom_attrs_from_class (wrapped->klass);
if (custom && mono_custom_attrs_has_attr (custom, secman->suppressunmanagedcodesecurity)) {
pinvoke = FALSE;
}
+ if (custom)
+ mono_custom_attrs_free (custom);
}
} else {
/* not a P/Invoke after all */
mono_emit_method_call_spilled (cfg, init_localsbb, secman->demandunmanaged, mono_method_signature (secman->demandunmanaged), NULL, ip, NULL);
}
+ if (mono_security_get_mode () == MONO_SECURITY_MODE_CORE_CLR) {
+ if (method->wrapper_type == MONO_WRAPPER_MANAGED_TO_NATIVE) {
+ MonoMethod *wrapped = mono_marshal_method_from_wrapper (method);
+ if (wrapped && (wrapped->flags & METHOD_ATTRIBUTE_PINVOKE_IMPL)) {
+ if (!(method->klass && method->klass->image &&
+ mono_security_core_clr_is_platform_image (method->klass->image))) {
+ emit_throw_method_access_exception (cfg, method, wrapped, bblock, ip);
+ }
+ }
+ }
+ if (!method_is_safe (method))
+ emit_throw_verification_exception (cfg, bblock, ip);
+ }
+
if (get_basic_blocks (cfg, header, real_offset, ip, end, &err_pos)) {
ip = err_pos;
UNVERIFIED;
temp->cil_code = ip;
NEW_TEMPSTORE (cfg, store, temp->inst_c0, ins);
store->cil_code = ip;
+ /* FIXME: handle CEE_STIND_R4 */
if (store->opcode == CEE_STOBJ) {
NEW_TEMPLOADA (cfg, store, temp->inst_c0);
handle_stobj (cfg, bblock, store, sp [0], sp [0]->cil_code, store->klass, TRUE, FALSE, FALSE);
if (!cmethod)
goto load_error;
- if (mono_use_security_manager) {
+ if (cfg->generic_sharing_context && mono_method_check_context_used (cmethod, generic_context))
+ GENERIC_SHARING_FAILURE;
+
+ if (mono_security_get_mode () == MONO_SECURITY_MODE_CAS) {
if (check_linkdemand (cfg, method, cmethod, bblock, ip))
INLINE_FAILURE;
+ CHECK_CFG_EXCEPTION;
}
ins->inst_p0 = cmethod;
cil_method = cmethod;
} else if (constrained_call) {
cmethod = mono_get_method_constrained (image, token, constrained_call, generic_context, &cil_method);
- cmethod = mono_get_inflated_method (cmethod);
cil_method = cmethod;
} else {
cmethod = mini_get_method (method, token, NULL, generic_context);
if (!cmethod)
goto load_error;
- if (!dont_verify && !cfg->skip_visibility && !can_access_method (method, cil_method))
- UNVERIFIED;
+ if (!dont_verify && !cfg->skip_visibility && !mono_method_can_access_method (method, cil_method))
+ METHOD_ACCESS_FAILURE;
+
+ if (mono_security_get_mode () == MONO_SECURITY_MODE_CORE_CLR)
+ ensure_method_is_allowed_to_call_method (cfg, method, cil_method, bblock, ip);
if (!virtual && (cmethod->flags & METHOD_ATTRIBUTE_ABSTRACT))
/* MS.NET seems to silently convert this to a callvirt */
n = fsig->param_count + fsig->hasthis;
- if (mono_use_security_manager) {
+ if (mono_security_get_mode () == MONO_SECURITY_MODE_CAS) {
if (check_linkdemand (cfg, method, cmethod, bblock, ip))
INLINE_FAILURE;
+ CHECK_CFG_EXCEPTION;
}
if (cmethod->iflags & METHOD_IMPL_ATTRIBUTE_INTERNAL_CALL &&
if (cmethod && cmethod->klass->generic_container)
UNVERIFIED;
+ if (cfg->generic_sharing_context && cmethod && mono_method_check_context_used (cmethod, generic_context))
+ GENERIC_SHARING_FAILURE;
+
CHECK_STACK (n);
//g_assert (!virtual || fsig->hasthis);
* sp [0] is a pointer to the data: we need the value
* in handle_box (), so load it here.
*/
- MONO_INST_NEW (cfg, load, mono_type_to_ldind (&constrained_call->byval_arg));
- type_to_eval_stack_type (&constrained_call->byval_arg, load);
+ MONO_INST_NEW (cfg, load, mini_type_to_ldind (cfg, &constrained_call->byval_arg));
+ type_to_eval_stack_type (cfg, &constrained_call->byval_arg, load);
load->cil_code = ip;
load->inst_left = sp [0];
sp [0] = handle_box (cfg, bblock, load, ip, constrained_call);
NEW_ARGSTORE (cfg, ins, i, sp [i]);
ins->cil_code = ip;
+ /* FIXME: handle CEE_STIND_R4 */
if (ins->opcode == CEE_STOBJ) {
NEW_ARGLOADA (cfg, ins, i);
handle_stobj (cfg, bblock, ins, sp [i], sp [i]->cil_code, ins->klass, FALSE, FALSE, FALSE);
if (MONO_TYPE_IS_VOID (fsig->ret)) {
MONO_ADD_INS (bblock, ins);
} else {
- type_to_eval_stack_type (fsig->ret, ins);
+ type_to_eval_stack_type (cfg, fsig->ret, ins);
*sp = ins;
sp++;
}
allways = TRUE;
}
- if ((costs = inline_method (cfg, cmethod, fsig, bblock, sp, ip, real_offset, dont_inline, &ebblock, allways))) {
+ if ((costs = inline_method (cfg, cmethod, fsig, bblock, sp, ip, real_offset, dont_inline, &ebblock, allways, shared_context))) {
ip += 5;
real_offset += 5;
if (!has_vtargs) {
for (i = 0; i < n; ++i) {
+ /* FIXME: handle CEE_STIND_R4 */
NEW_ARGSTORE (cfg, ins, i, sp [i]);
ins->cil_code = ip;
MONO_ADD_INS (bblock, ins);
to_store = mono_compile_create_var (cfg, type_from_stack_type (sp [fsig->param_count]), OP_LOCAL);
NEW_TEMPSTORE (cfg, store, to_store->inst_c0, sp [fsig->param_count]);
+ /* FIXME: handle CEE_STIND_R4 */
store->cil_code = ip;
MONO_ADD_INS (bblock, store);
NEW_TEMPLOAD (cfg, iargs [1], to_store->inst_c0);
addr = mini_get_ldelema_ins (cfg, bblock, cmethod, sp, ip, TRUE);
NEW_INDSTORE (cfg, ins, addr, sp [fsig->param_count], fsig->params [fsig->param_count - 1]);
ins->cil_code = ip;
+ /* FIXME: handle CEE_STIND_R4 */
if (ins->opcode == CEE_STOBJ) {
handle_stobj (cfg, bblock, addr, sp [fsig->param_count], ip, mono_class_from_mono_type (fsig->params [fsig->param_count-1]), FALSE, FALSE, TRUE);
} else {
} else {
/* Prevent inlining of methods which call other methods */
INLINE_FAILURE;
- if (ip_in_bb (cfg, bblock, ip + 5)
+ if (mini_redirect_call (&temp, cfg, bblock, cmethod, fsig, sp, ip, virtual ? sp [0] : NULL)) {
+ if (temp != -1) {
+ NEW_TEMPLOAD (cfg, *sp, temp);
+ sp++;
+ }
+ } else if (ip_in_bb (cfg, bblock, ip + 5)
&& (!MONO_TYPE_ISSTRUCT (fsig->ret))
&& (!MONO_TYPE_IS_VOID (fsig->ret) || cmethod->string_ctor)
&& (CODE_IS_STLOC (ip + 5) || ip [5] == CEE_POP || ip [5] == CEE_RET)) {
//g_assert (returnvar != -1);
NEW_TEMPSTORE (cfg, store, return_var->inst_c0, *sp);
store->cil_code = sp [0]->cil_code;
+ /* FIXME: handle CEE_STIND_R4 */
if (store->opcode == CEE_STOBJ) {
g_assert_not_reached ();
NEW_TEMPLOADA (cfg, store, return_var->inst_c0);
CHECK_STACK (1);
--sp;
MONO_INST_NEW (cfg, ins, OP_NOP);
- ins->opcode = mono_type_to_stind (mono_method_signature (method)->ret);
+ ins->opcode = mini_type_to_stind (cfg, mono_method_signature (method)->ret);
if (ins->opcode == CEE_STOBJ) {
NEW_RETLOADA (cfg, ins);
/* FIXME: it is possible some optimization will pass the a heap pointer for the struct address, so we'll need the write barrier */
store->inst_i1 = load;
store->flags |= ins_flag;
} else {
- n = mono_class_value_size (klass, NULL);
+ guint32 align;
+
+ n = mono_class_value_size (klass, &align);
if ((cfg->opt & MONO_OPT_INTRINS) && n <= sizeof (gpointer) * 5) {
MonoInst *copy;
- MONO_INST_NEW (cfg, copy, OP_MEMCPY);
- copy->inst_left = sp [0];
- copy->inst_right = sp [1];
- copy->cil_code = ip;
- copy->backend.size = n;
+ NEW_MEMCPY (cfg, copy, sp [0], sp [1], n, align);
MONO_ADD_INS (bblock, copy);
} else {
MonoMethod *memcpy_method = get_memcpy_method ();
MonoInst *iargs [3];
int loc_index = -1;
int stloc_len = 0;
+ guint32 align;
+
CHECK_OPSIZE (5);
CHECK_STACK (1);
--sp;
CHECK_LOCAL (loc_index);
NEW_LOCSTORE (cfg, ins, loc_index, *sp);
+ /* FIXME: handle CEE_STIND_R4 */
if (ins->opcode == CEE_STOBJ) {
handle_loaded_temps (cfg, bblock, stack_start, sp);
ins->cil_code = ip;
}
}
- n = mono_class_value_size (klass, NULL);
+ n = mono_class_value_size (klass, &align);
ins = mono_compile_create_var (cfg, &klass->byval_arg, OP_LOCAL);
NEW_TEMPLOADA (cfg, iargs [0], ins->inst_c0);
if ((cfg->opt & MONO_OPT_INTRINS) && n <= sizeof (gpointer) * 5) {
MonoInst *copy;
- MONO_INST_NEW (cfg, copy, OP_MEMCPY);
- copy->inst_left = iargs [0];
- copy->inst_right = *sp;
- copy->cil_code = ip;
- copy->backend.size = n;
+ NEW_MEMCPY (cfg, copy, iargs [0], *sp, n, align);
MONO_ADD_INS (bblock, copy);
} else {
MonoMethod *memcpy_method = get_memcpy_method ();
MonoInst *iargs [2];
MonoMethodSignature *fsig;
int temp;
-
+
CHECK_OPSIZE (5);
token = read32 (ip + 1);
cmethod = mini_get_method (method, token, NULL, generic_context);
if (!mono_class_init (cmethod->klass))
goto load_error;
- if (mono_use_security_manager) {
+ if (cfg->generic_sharing_context && mono_method_check_context_used (cmethod, generic_context))
+ GENERIC_SHARING_FAILURE;
+
+ if (mono_security_get_mode () == MONO_SECURITY_MODE_CAS) {
if (check_linkdemand (cfg, method, cmethod, bblock, ip))
INLINE_FAILURE;
+ CHECK_CFG_EXCEPTION;
+ } else if (mono_security_get_mode () == MONO_SECURITY_MODE_CORE_CLR) {
+ ensure_method_is_allowed_to_call_method (cfg, method, cmethod, bblock, ip);
}
n = fsig->param_count;
!g_list_find (dont_inline, cmethod)) {
int costs;
MonoBasicBlock *ebblock;
- if ((costs = inline_method (cfg, cmethod, fsig, bblock, sp, ip, real_offset, dont_inline, &ebblock, FALSE))) {
+ if ((costs = inline_method (cfg, cmethod, fsig, bblock, sp, ip, real_offset, dont_inline, &ebblock, FALSE, shared_context))) {
ip += 5;
real_offset += 5;
if (sp [0]->type != STACK_OBJ)
UNVERIFIED;
+ if (cfg->generic_sharing_context && mono_class_check_context_used (klass, generic_context))
+ GENERIC_SHARING_FAILURE;
+
/* Needed by the code generated in inssel.brg */
mono_get_got_var (cfg);
iargs [0] = sp [0];
costs = inline_method (cfg, mono_isinst, mono_method_signature (mono_isinst), bblock,
- iargs, ip, real_offset, dont_inline, &ebblock, TRUE);
+ iargs, ip, real_offset, dont_inline, &ebblock, TRUE, shared_context);
g_assert (costs > 0);
case CEE_UNBOX_ANY: {
MonoInst *add, *vtoffset;
MonoInst *iargs [3];
+ guint32 align;
CHECK_STACK (1);
--sp;
klass = mini_get_class (method, token, generic_context);
CHECK_TYPELOAD (klass);
+ if (cfg->generic_sharing_context && mono_class_check_context_used (klass, generic_context))
+ GENERIC_SHARING_FAILURE;
+
if (MONO_TYPE_IS_REFERENCE (&klass->byval_arg)) {
/* CASTCLASS */
if (klass->marshalbyref || klass->flags & TYPE_ATTRIBUTE_INTERFACE) {
iargs [0] = sp [0];
costs = inline_method (cfg, mono_castclass, mono_method_signature (mono_castclass), bblock,
- iargs, ip, real_offset, dont_inline, &ebblock, TRUE);
+ iargs, ip, real_offset, dont_inline, &ebblock, TRUE, shared_context);
g_assert (costs > 0);
*sp = add;
ip += 5;
/* LDOBJ impl */
- n = mono_class_value_size (klass, NULL);
+ n = mono_class_value_size (klass, &align);
ins = mono_compile_create_var (cfg, &klass->byval_arg, OP_LOCAL);
NEW_TEMPLOADA (cfg, iargs [0], ins->inst_c0);
if ((cfg->opt & MONO_OPT_INTRINS) && n <= sizeof (gpointer) * 5) {
MonoInst *copy;
- MONO_INST_NEW (cfg, copy, OP_MEMCPY);
- copy->inst_left = iargs [0];
- copy->inst_right = *sp;
- copy->cil_code = ip;
- copy->backend.size = n;
+ NEW_MEMCPY (cfg, copy, iargs [0], *sp, n, align);
MONO_ADD_INS (bblock, copy);
} else {
MonoMethod *memcpy_method = get_memcpy_method ();
klass = mini_get_class (method, token, generic_context);
CHECK_TYPELOAD (klass);
+ if (cfg->generic_sharing_context && mono_class_check_context_used (klass, generic_context))
+ GENERIC_SHARING_FAILURE;
+
if (mono_class_is_nullable (klass)) {
int v = handle_unbox_nullable (cfg, bblock, *sp, ip, klass);
NEW_TEMPLOAD (cfg, *sp, v);
if (sp [0]->type != STACK_OBJ)
UNVERIFIED;
+ if (cfg->generic_sharing_context && mono_class_check_context_used (klass, generic_context))
+ GENERIC_SHARING_FAILURE;
+
/* Needed by the code generated in inssel.brg */
mono_get_got_var (cfg);
iargs [0] = sp [0];
costs = inline_method (cfg, mono_castclass, mono_method_signature (mono_castclass), bblock,
- iargs, ip, real_offset, dont_inline, &ebblock, TRUE);
+ iargs, ip, real_offset, dont_inline, &ebblock, TRUE, shared_context);
g_assert (costs > 0);
if (!field)
goto load_error;
mono_class_init (klass);
- if (!dont_verify && !cfg->skip_visibility && !can_access_field (method, field))
- UNVERIFIED;
+ if (!dont_verify && !cfg->skip_visibility && !mono_method_can_access_field (method, field))
+ FIELD_ACCESS_FAILURE;
foffset = klass->valuetype? field->offset - sizeof (MonoObject): field->offset;
/* FIXME: mark instructions for use in SSA */
if (cfg->opt & MONO_OPT_INLINE) {
costs = inline_method (cfg, stfld_wrapper, mono_method_signature (stfld_wrapper), bblock,
- iargs, ip, real_offset, dont_inline, &ebblock, TRUE);
+ iargs, ip, real_offset, dont_inline, &ebblock, TRUE, shared_context);
g_assert (costs > 0);
ip += 5;
mono_emit_method_call_spilled (cfg, bblock, stfld_wrapper, mono_method_signature (stfld_wrapper), iargs, ip, NULL);
}
#if HAVE_WRITE_BARRIERS
- } else if (mono_type_to_stind (field->type) == CEE_STIND_REF) {
+ } else if (mini_type_to_stind (cfg, field->type) == CEE_STIND_REF) {
/* insert call to write barrier */
MonoMethod *write_barrier = mono_marshal_get_write_barrier ();
MonoInst *iargs [2];
mono_emit_method_call_spilled (cfg, bblock, write_barrier, mono_method_signature (write_barrier), iargs, ip, NULL);
#endif
#ifdef MONO_ARCH_SOFT_FLOAT
- } else if (mono_type_to_stind (field->type) == CEE_STIND_R4) {
+ } else if (mini_type_to_stind (cfg, field->type) == CEE_STIND_R4) {
NEW_ICONST (cfg, offset_ins, foffset);
MONO_INST_NEW (cfg, ins, OP_PADD);
ins->cil_code = ip;
ins->inst_right = offset_ins;
ins->type = STACK_MP;
- MONO_INST_NEW (cfg, store, mono_type_to_stind (field->type));
+ MONO_INST_NEW (cfg, store, mini_type_to_stind (cfg, field->type));
store->cil_code = ip;
store->inst_left = ins;
store->inst_right = sp [1];
NEW_ICONST (cfg, iargs [3], klass->valuetype ? field->offset - sizeof (MonoObject) : field->offset);
if ((cfg->opt & MONO_OPT_INLINE) && !MONO_TYPE_ISSTRUCT (mono_method_signature (wrapper)->ret)) {
costs = inline_method (cfg, wrapper, mono_method_signature (wrapper), bblock,
- iargs, ip, real_offset, dont_inline, &ebblock, TRUE);
+ iargs, ip, real_offset, dont_inline, &ebblock, TRUE, shared_context);
g_assert (costs > 0);
ip += 5;
*sp++ = ins;
} else {
MonoInst *load;
- MONO_INST_NEW (cfg, load, mono_type_to_ldind (field->type));
- type_to_eval_stack_type (field->type, load);
+ MONO_INST_NEW (cfg, load, mini_type_to_ldind (cfg, field->type));
+ type_to_eval_stack_type (cfg, field->type, load);
load->cil_code = ip;
load->inst_left = ins;
load->flags |= ins_flag;
ins_flag = 0;
#ifdef MONO_ARCH_SOFT_FLOAT
- if (mono_type_to_ldind (field->type) == CEE_LDIND_R4) {
+ if (mini_type_to_ldind (cfg, field->type) == CEE_LDIND_R4) {
int temp;
temp = handle_load_float (cfg, bblock, ins, ip);
NEW_TEMPLOAD (cfg, *sp, temp);
if (!field)
goto load_error;
mono_class_init (klass);
+ if (!dont_verify && !cfg->skip_visibility && !mono_method_can_access_field (method, field))
+ FIELD_ACCESS_FAILURE;
+
+ if (cfg->generic_sharing_context && mono_class_check_context_used (klass, generic_context))
+ GENERIC_SHARING_FAILURE;
g_assert (!(field->type->attrs & FIELD_ATTRIBUTE_LITERAL));
MonoInst *store;
CHECK_STACK (1);
sp--;
- MONO_INST_NEW (cfg, store, mono_type_to_stind (field->type));
+ MONO_INST_NEW (cfg, store, mini_type_to_stind (cfg, field->type));
store->cil_code = ip;
store->inst_left = ins;
store->inst_right = sp [0];
store->flags |= ins_flag;
ins_flag = 0;
+ /* FIXME: handle CEE_STIND_R4 */
if (store->opcode == CEE_STOBJ) {
handle_stobj (cfg, bblock, ins, sp [0], ip, mono_class_from_mono_type (field->type), FALSE, FALSE, FALSE);
} else
case MONO_TYPE_FNPTR:
case MONO_TYPE_ARRAY:
NEW_PCONST (cfg, *sp, *((gpointer *)addr));
- type_to_eval_stack_type (field->type, *sp);
+ type_to_eval_stack_type (cfg, field->type, *sp);
sp++;
break;
#endif
if (!is_const) {
MonoInst *load;
CHECK_STACK_OVF (1);
- MONO_INST_NEW (cfg, load, mono_type_to_ldind (field->type));
- type_to_eval_stack_type (field->type, load);
+ MONO_INST_NEW (cfg, load, mini_type_to_ldind (cfg, field->type));
+ type_to_eval_stack_type (cfg, field->type, load);
load->cil_code = ip;
load->inst_left = ins;
*sp++ = load;
token = read32 (ip + 1);
klass = mini_get_class (method, token, generic_context);
CHECK_TYPELOAD (klass);
- n = mono_type_to_stind (&klass->byval_arg);
+ n = mini_type_to_stind (cfg, &klass->byval_arg);
+ /* FIXME: handle CEE_STIND_R4 */
if (n == CEE_STOBJ) {
handle_stobj (cfg, bblock, sp [0], sp [1], ip, klass, FALSE, FALSE, TRUE);
} else {
break;
case CEE_BOX: {
MonoInst *val;
+
CHECK_STACK (1);
--sp;
val = *sp;
klass = mini_get_class (method, token, generic_context);
CHECK_TYPELOAD (klass);
+ if (cfg->generic_sharing_context && mono_class_check_context_used (klass, generic_context))
+ GENERIC_SHARING_FAILURE;
+
if (MONO_TYPE_IS_REFERENCE (&klass->byval_arg)) {
*sp++ = val;
ip += 5;
inline_costs += 1;
break;
}
- case CEE_NEWARR:
+ case CEE_NEWARR: {
+ int context_used;
+
CHECK_STACK (1);
MONO_INST_NEW (cfg, ins, *ip);
ins->cil_code = ip;
klass = mini_get_class (method, token, generic_context);
CHECK_TYPELOAD (klass);
+
+ if (cfg->generic_sharing_context)
+ context_used = mono_class_check_context_used (klass, generic_context);
+ else
+ context_used = 0;
+
+ if (context_used)
+ GENERIC_SHARING_FAILURE;
+
ins->inst_newa_class = klass;
ins->inst_newa_len = *sp;
ins->type = STACK_OBJ;
}
inline_costs += 1;
break;
+ }
case CEE_LDLEN:
CHECK_STACK (1);
--sp;
UNVERIFIED;
CHECK_OPSIZE (5);
token = read32 (ip + 1);
- klass = mono_class_get_full (image, token, generic_context);
+ klass = mini_get_class (method, token, generic_context);
CHECK_TYPELOAD (klass);
mono_class_init (klass);
NEW_LDELEMA (cfg, load, sp, klass);
load->cil_code = ip;
- MONO_INST_NEW (cfg, ins, mono_type_to_ldind (&klass->byval_arg));
+ MONO_INST_NEW (cfg, ins, mini_type_to_ldind (cfg, &klass->byval_arg));
ins->cil_code = ip;
ins->inst_left = load;
*sp++ = ins;
- type_to_eval_stack_type (&klass->byval_arg, ins);
+ type_to_eval_stack_type (cfg, &klass->byval_arg, ins);
ip += 5;
break;
}
UNVERIFIED;
CHECK_OPSIZE (5);
token = read32 (ip + 1);
- klass = mono_class_get_full (image, token, generic_context);
+ klass = mini_get_class (method, token, generic_context);
CHECK_TYPELOAD (klass);
mono_class_init (klass);
if (MONO_TYPE_IS_REFERENCE (&klass->byval_arg)) {
NEW_LDELEMA (cfg, load, sp, klass);
load->cil_code = ip;
- n = mono_type_to_stind (&klass->byval_arg);
+ n = mini_type_to_stind (cfg, &klass->byval_arg);
+ /* FIXME: CEE_STIND_R4 */
if (n == CEE_STOBJ)
handle_stobj (cfg, bblock, load, sp [2], ip, klass, FALSE, FALSE, TRUE);
else {
mono_class_init (klass);
ins->cil_code = ip;
+ if (cfg->generic_sharing_context && mono_class_check_context_used (klass, generic_context))
+ GENERIC_SHARING_FAILURE;
+
loc = mono_compile_create_var (cfg, &mono_defaults.typed_reference_class->byval_arg, OP_LOCAL);
NEW_TEMPLOADA (cfg, ins->inst_right, loc->inst_c0);
}
else {
handle = mono_ldtoken (image, n, &handle_class, generic_context);
+ if (cfg->generic_sharing_context &&
+ mono_class_check_context_used (handle_class, generic_context))
+ GENERIC_SHARING_FAILURE;
}
if (!handle)
goto load_error;
int temp;
MonoInst *res, *store, *addr, *vtvar, *iargs [3];
+ GENERIC_SHARING_FAILURE;
+
vtvar = mono_compile_create_var (cfg, &handle_class->byval_arg, OP_LOCAL);
NEW_IMAGECONST (cfg, iargs [0], image);
bblock->out_of_line = TRUE;
ip += 2;
break;
+ case CEE_MONO_TLS:
+ CHECK_STACK_OVF (1);
+ CHECK_OPSIZE (6);
+ MONO_INST_NEW (cfg, ins, OP_TLS_GET);
+ ins->inst_offset = (gint32)read32 (ip + 2);
+ ins->cil_code = ip;
+ ins->type = STACK_PTR;
+ *sp++ = ins;
+ ip += 6;
+ break;
default:
g_error ("opcode 0x%02x 0x%02x not handled", MONO_CUSTOM_PREFIX, ip [1]);
break;
}
case CEE_LDFTN: {
MonoInst *argconst;
+ MonoMethod *cil_method;
int temp;
CHECK_STACK_OVF (1);
goto load_error;
mono_class_init (cmethod->klass);
- if (mono_use_security_manager) {
+ if (cfg->generic_sharing_context && mono_method_check_context_used (cmethod, generic_context))
+ GENERIC_SHARING_FAILURE;
+
+ cil_method = cmethod;
+ if (!dont_verify && !cfg->skip_visibility && !mono_method_can_access_method (method, cmethod))
+ METHOD_ACCESS_FAILURE;
+ if (mono_security_get_mode () == MONO_SECURITY_MODE_CAS) {
if (check_linkdemand (cfg, method, cmethod, bblock, ip))
INLINE_FAILURE;
+ CHECK_CFG_EXCEPTION;
+ } else if (mono_security_get_mode () == MONO_SECURITY_MODE_CORE_CLR) {
+ ensure_method_is_allowed_to_call_method (cfg, method, cmethod, bblock, ip);
}
handle_loaded_temps (cfg, bblock, stack_start, sp);
goto load_error;
mono_class_init (cmethod->klass);
- if (mono_use_security_manager) {
+ if (cfg->generic_sharing_context && mono_method_check_context_used (cmethod, generic_context))
+ GENERIC_SHARING_FAILURE;
+
+ if (mono_security_get_mode () == MONO_SECURITY_MODE_CAS) {
if (check_linkdemand (cfg, method, cmethod, bblock, ip))
INLINE_FAILURE;
+ CHECK_CFG_EXCEPTION;
+ } else if (mono_security_get_mode () == MONO_SECURITY_MODE_CORE_CLR) {
+ ensure_method_is_allowed_to_call_method (cfg, method, cmethod, bblock, ip);
}
handle_loaded_temps (cfg, bblock, stack_start, sp);
token = read32 (ip + 2);
klass = mini_get_class (method, token, generic_context);
CHECK_TYPELOAD (klass);
+
+ if (cfg->generic_sharing_context && mono_class_check_context_used (klass, generic_context))
+ GENERIC_SHARING_FAILURE;
+
if (MONO_TYPE_IS_REFERENCE (&klass->byval_arg)) {
MonoInst *store, *load;
NEW_PCONST (cfg, load, NULL);
sp -= 3;
if ((cfg->opt & MONO_OPT_INTRINS) && (ip [1] == CEE_CPBLK) && (sp [2]->opcode == OP_ICONST) && ((n = sp [2]->inst_c0) <= sizeof (gpointer) * 5)) {
MonoInst *copy;
- MONO_INST_NEW (cfg, copy, OP_MEMCPY);
- copy->inst_left = sp [0];
- copy->inst_right = sp [1];
- copy->cil_code = ip;
- copy->backend.size = n;
+ NEW_MEMCPY (cfg, copy, sp [0], sp [1], n, 0);
MONO_ADD_INS (bblock, copy);
ip += 2;
break;
break;
}
case CEE_SIZEOF:
+ GENERIC_SHARING_FAILURE;
+
CHECK_STACK_OVF (1);
CHECK_OPSIZE (6);
token = read32 (ip + 2);
return inline_costs;
+ exception_exit:
+ g_assert (cfg->exception_type != MONO_EXCEPTION_NONE);
+ g_slist_free (class_inits);
+ dont_inline = g_list_remove (dont_inline, method);
+ return -1;
+
inline_failure:
g_slist_free (class_inits);
dont_inline = g_list_remove (dont_inline, method);
unverified:
g_slist_free (class_inits);
dont_inline = g_list_remove (dont_inline, method);
- cfg->exception_type = MONO_EXCEPTION_INVALID_PROGRAM;
- cfg->exception_message = g_strdup_printf ("Invalid IL code in %s: %s\n",
- mono_method_full_name (method, TRUE), mono_disasm_code_one (NULL, method, ip, NULL));
+ set_exception_type_from_invalid_il (cfg, method, ip);
return -1;
}
/* handle_remove should be eventually called for this thread, too
g_free (jit_tls);*/
- mono_thread_exit ();
+ if ((mono_runtime_unhandled_exception_policy_get () == MONO_UNHANLED_POLICY_LEGACY) ||
+ (obj->vtable->klass == mono_defaults.threadabortexception_class)) {
+ mono_thread_exit ();
+ } else {
+ exit (mono_environment_exitcode_get ());
+ }
}
static void*
#endif
mono_arch_setup_jit_tls_data (jit_tls);
-
-#ifdef MONO_ARCH_SIGSEGV_ON_ALTSTACK
mono_setup_altstack (jit_tls);
-#endif
return jit_tls;
}
{
MonoThread *thread;
void *jit_tls = setup_jit_tls_data (stack_start, mono_thread_abort);
+ mono_debugger_thread_created (tid, jit_tls);
thread = mono_thread_current ();
if (thread)
thread->jit_data = jit_tls;
{
MonoThread *thread;
void *jit_tls = setup_jit_tls_data (stack_start, mono_thread_abort_dummy);
+ mono_debugger_thread_created (tid, (MonoJitTlsData *) jit_tls);
thread = mono_thread_current ();
if (thread)
thread->jit_data = jit_tls;
MonoJitTlsData *jit_tls = thread->jit_data;
if (jit_tls) {
+ mono_debugger_thread_cleanup (jit_tls);
mono_arch_free_jit_tls_data (jit_tls);
-#ifdef MONO_ARCH_SIGSEGV_ON_ALTSTACK
mono_free_altstack (jit_tls);
-#endif
g_free (jit_tls->first_lmf);
g_free (jit_tls);
thread->jit_data = NULL;
case MONO_PATCH_INFO_LDTOKEN:
case MONO_PATCH_INFO_DECLSEC:
return (ji->type << 8) | ji->data.token->token;
+ case MONO_PATCH_INFO_VTABLE:
+ case MONO_PATCH_INFO_CLASS:
+ case MONO_PATCH_INFO_IID:
+ case MONO_PATCH_INFO_ADJUSTED_IID:
+ return (ji->type << 8) | (gssize)ji->data.klass;
+ case MONO_PATCH_INFO_FIELD:
+ case MONO_PATCH_INFO_SFLDA:
+ return (ji->type << 8) | (gssize)ji->data.field;
+ case MONO_PATCH_INFO_METHODCONST:
+ case MONO_PATCH_INFO_METHOD:
+ case MONO_PATCH_INFO_METHOD_JUMP:
+ return (ji->type << 8) | (gssize)ji->data.method;
+ case MONO_PATCH_INFO_IMAGE:
+ return (ji->type << 8) | (gssize)ji->data.image;
default:
return (ji->type << 8);
}
if (cfg->verbose_level > 2)
g_print ("creating locals\n");
+
for (i = 0; i < header->num_locals; ++i)
mono_compile_create_var (cfg, header->locals [i], OP_LOCAL);
if (cfg->verbose_level > 2)
code = cfg->native_code + cfg->code_len;
code = mono_arch_instrument_epilog (cfg, mono_profiler_method_leave, code, FALSE);
cfg->code_len = code - cfg->native_code;
+ g_assert (cfg->code_len < cfg->code_size);
}
mono_arch_emit_epilog (cfg);
MonoJitInfo *jinfo;
int dfn = 0, i, code_size_ratio;
gboolean deadce_has_run = FALSE;
+ gboolean try_generic_shared = (opts & MONO_OPT_GSHARED) && mono_method_is_generic_sharable_impl (method);
+ MonoGenericContext *shared_context;
mono_jit_stats.methods_compiled++;
if (mono_profiler_get_events () & MONO_PROFILE_JIT_COMPILATION)
mono_profiler_method_jit (method);
+ if (opts & MONO_OPT_GSHARED) {
+ if (try_generic_shared)
+ mono_stats.generics_sharable_methods++;
+ else if (mono_method_is_generic_impl (method))
+ mono_stats.generics_unsharable_methods++;
+ }
+
+ restart_compile:
cfg = g_new0 (MonoCompile, 1);
cfg->method = method;
cfg->mempool = mono_mempool_new ();
cfg->verbose_level = mini_verbose;
cfg->compile_aot = compile_aot;
cfg->skip_visibility = method->skip_visibility;
+ if (try_generic_shared)
+ cfg->generic_sharing_context = (MonoGenericSharingContext*)&cfg->generic_sharing_context;
cfg->token_info_hash = g_hash_table_new (NULL, NULL);
if (!header) {
cfg->exception_type = MONO_EXCEPTION_INVALID_PROGRAM;
*/
mono_compile_create_vars (cfg);
- if ((i = mono_method_to_ir (cfg, method, NULL, NULL, cfg->locals_start, NULL, NULL, NULL, 0, FALSE)) < 0) {
+ if (try_generic_shared)
+ shared_context = mono_make_shared_context (cfg, mono_method_get_context (method));
+ else
+ shared_context = NULL;
+
+ if ((i = mono_method_to_ir (cfg, method, NULL, NULL, cfg->locals_start, NULL, NULL, NULL, 0, FALSE, shared_context)) < 0) {
+ if (try_generic_shared && cfg->exception_type == MONO_EXCEPTION_GENERIC_SHARING_FAILED) {
+ mono_destroy_compile (cfg);
+ try_generic_shared = FALSE;
+ goto restart_compile;
+ }
+ g_assert (cfg->exception_type != MONO_EXCEPTION_GENERIC_SHARING_FAILED);
+
if (cfg->prof_options & MONO_PROFILE_JIT_COMPILATION)
mono_profiler_method_end_jit (method, NULL, MONO_PROFILE_FAILED);
/* cfg contains the details of the failure, so let the caller cleanup */
jinfo->used_regs = cfg->used_int_regs;
jinfo->domain_neutral = (cfg->opt & MONO_OPT_SHARED) != 0;
jinfo->cas_inited = FALSE; /* initialization delayed at the first stalk walk using this method */
+ jinfo->generic_shared = cfg->generic_sharing_context ? 1 : 0;
if (header->num_clauses) {
int i;
return cfg;
}
+static MonoMethod*
+method_get_declaring_generic_method (MonoMethod *method)
+{
+ MonoMethodInflated *inflated;
+
+ g_assert (method->is_inflated);
+
+ inflated = (MonoMethodInflated*)method;
+
+ return inflated->declaring;
+}
+
+static MonoJitInfo*
+lookup_generic_method (MonoDomain *domain, MonoMethod *method)
+{
+ MonoMethod *open_method;
+
+ if (!mono_method_is_generic_sharable_impl (method))
+ return NULL;
+
+ open_method = method_get_declaring_generic_method (method);
+
+ return mono_domain_lookup_shared_generic (domain, open_method);
+}
+
+static MonoJitInfo*
+lookup_method (MonoDomain *domain, MonoMethod *method)
+{
+ MonoJitInfo *ji = mono_internal_hash_table_lookup (&domain->jit_code_hash, method);
+
+ if (ji != NULL)
+ return ji;
+
+ return lookup_generic_method (domain, method);
+}
+
static gpointer
mono_jit_compile_method_inner (MonoMethod *method, MonoDomain *target_domain, int opt)
{
gpointer code = NULL;
MonoJitInfo *info;
- method = mono_get_inflated_method (method);
-
#ifdef MONO_USE_AOT_COMPILER
if ((opt & MONO_OPT_AOT) && !(mono_profiler_get_events () & MONO_PROFILE_JIT_COMPILATION)) {
MonoDomain *domain = mono_domain_get ();
case MONO_EXCEPTION_NONE: break;
case MONO_EXCEPTION_TYPE_LOAD:
case MONO_EXCEPTION_MISSING_FIELD:
- case MONO_EXCEPTION_MISSING_METHOD: {
+ case MONO_EXCEPTION_MISSING_METHOD:
+ case MONO_EXCEPTION_FILE_NOT_FOUND: {
/* Throw a type load exception if needed */
MonoLoaderError *error = mono_loader_get_last_error ();
+ MonoException *ex;
if (error) {
- MonoException *ex = mono_loader_error_prepare_exception (error);
- mono_destroy_compile (cfg);
- mono_raise_exception (ex);
+ ex = mono_loader_error_prepare_exception (error);
} else {
if (cfg->exception_ptr) {
- MonoException *ex = mono_class_get_exception_for_failure (cfg->exception_ptr);
- mono_destroy_compile (cfg);
- mono_raise_exception (ex);
+ ex = mono_class_get_exception_for_failure (cfg->exception_ptr);
+ } else {
+ if (cfg->exception_type == MONO_EXCEPTION_MISSING_FIELD)
+ ex = mono_exception_from_name_msg (mono_defaults.corlib, "System", "MissingFieldException", cfg->exception_message);
+ else if (cfg->exception_type == MONO_EXCEPTION_MISSING_METHOD)
+ ex = mono_exception_from_name_msg (mono_defaults.corlib, "System", "MissingMethodException", cfg->exception_message);
+ else if (cfg->exception_type == MONO_EXCEPTION_TYPE_LOAD)
+ ex = mono_exception_from_name_msg (mono_defaults.corlib, "System", "TypeLoadException", cfg->exception_message);
+ else if (cfg->exception_type == MONO_EXCEPTION_FILE_NOT_FOUND)
+ ex = mono_exception_from_name_msg (mono_defaults.corlib, "System", "FileNotFoundException", cfg->exception_message);
+ else
+ g_assert_not_reached ();
}
- g_assert_not_reached ();
}
+ mono_destroy_compile (cfg);
+ mono_raise_exception (ex);
+ break;
}
case MONO_EXCEPTION_INVALID_PROGRAM: {
MonoException *ex = mono_exception_from_name_msg (mono_defaults.corlib, "System", "InvalidProgramException", cfg->exception_message);
mono_raise_exception (ex);
break;
}
+ case MONO_EXCEPTION_METHOD_ACCESS: {
+ MonoException *ex = mono_exception_from_name_msg (mono_defaults.corlib, "System", "MethodAccessException", cfg->exception_message);
+ mono_destroy_compile (cfg);
+ mono_raise_exception (ex);
+ break;
+ }
+ case MONO_EXCEPTION_FIELD_ACCESS: {
+ MonoException *ex = mono_exception_from_name_msg (mono_defaults.corlib, "System", "FieldAccessException", cfg->exception_message);
+ mono_destroy_compile (cfg);
+ mono_raise_exception (ex);
+ break;
+ }
/* this can only be set if the security manager is active */
case MONO_EXCEPTION_SECURITY_LINKDEMAND: {
- MonoAssembly *assembly = mono_image_get_assembly (method->klass->image);
- MonoReflectionAssembly *refass = (MonoReflectionAssembly*) mono_assembly_get_object (target_domain, assembly);
- MonoReflectionMethod *refmet = mono_method_get_object (target_domain, method, NULL);
MonoSecurityManager* secman = mono_security_manager_get_methods ();
MonoObject *exc = NULL;
- gpointer args [3];
+ gpointer args [2];
args [0] = &cfg->exception_data;
- args [1] = refass;
- args [2] = refmet;
+ args [1] = &method;
mono_runtime_invoke (secman->linkdemandsecurityexception, NULL, args, &exc);
mono_destroy_compile (cfg);
/* Check if some other thread already did the job. In this case, we can
discard the code this thread generated. */
- if ((info = mono_internal_hash_table_lookup (&target_domain->jit_code_hash, method))) {
+ if ((info = lookup_method (target_domain, method))) {
/* We can't use a domain specific method in another domain */
if ((target_domain == mono_domain_get ()) || info->domain_neutral) {
code = info->code_start;
if (code == NULL) {
mono_internal_hash_table_insert (&target_domain->jit_code_hash, method, cfg->jit_info);
code = cfg->native_code;
+
+ if (cfg->generic_sharing_context && mono_method_is_generic_sharable_impl (method)) {
+ /* g_print ("inserting method %s.%s.%s\n", method->klass->name_space, method->klass->name, method->name); */
+ mono_domain_register_shared_generic (target_domain,
+ method_get_declaring_generic_method (method), cfg->jit_info);
+ mono_stats.generics_shared_methods++;
+ }
}
mono_destroy_compile (cfg);
mono_domain_lock (target_domain);
- if ((info = mono_internal_hash_table_lookup (&target_domain->jit_code_hash, method))) {
+ if ((info = lookup_method (target_domain, method))) {
/* We can't use a domain specific method in another domain */
if (! ((domain != target_domain) && !info->domain_neutral)) {
mono_domain_unlock (target_domain);
/*
* This needs to be done before freeing code_mp, since the code address is the
- * key in the table, so if we the code_mp first, another thread can grab the
+ * key in the table, so if we free the code_mp first, another thread can grab the
* same code address and replace our entry in the table.
*/
mono_jit_info_table_remove (domain, ji->ji);
if (destroy)
mono_code_manager_destroy (ji->code_mp);
- g_free (ji->ji);
+ mono_thread_hazardous_free_or_queue (ji->ji, g_free);
g_free (ji);
}
mono_domain_lock (target_domain);
- if ((info = mono_internal_hash_table_lookup (&target_domain->jit_code_hash, method))) {
+ if ((info = lookup_method (target_domain, method))) {
/* We can't use a domain specific method in another domain */
if (! ((domain != target_domain) && !info->domain_neutral)) {
mono_domain_unlock (target_domain);
return NULL;
}
- method = mono_get_inflated_method (method);
invoke = mono_marshal_get_runtime_invoke (method);
runtime_invoke = mono_jit_compile_method (invoke);
mono_arch_handle_exception (ctx, exc, FALSE);
}
-#ifdef MONO_ARCH_SIGSEGV_ON_ALTSTACK
-
-#ifndef MONO_ARCH_USE_SIGACTION
-#error "Can't use sigaltstack without sigaction"
-#endif
-
-#endif
-
static void
SIG_HANDLER_SIGNATURE (sigsegv_signal_handler)
{
+#ifndef MONO_ARCH_SIGSEGV_ON_ALTSTACK
MonoException *exc = NULL;
+#endif
MonoJitInfo *ji;
#ifdef MONO_ARCH_SIGSEGV_ON_ALTSTACK
}
#endif
+ ji = mono_jit_info_table_find (mono_domain_get (), mono_arch_ip_from_context (ctx));
+
#ifdef MONO_ARCH_SIGSEGV_ON_ALTSTACK
- /* Can't allocate memory using Boehm GC on altstack */
+ /* we got a stack overflow in the soft-guard pages
+ * There are two cases:
+ * 1) managed code caused the overflow: we unprotect the soft-guard page
+ * and let the arch-specific code trigger the exception handling mechanism
+ * in the thread stack. The soft-guard pages will be protected again as the stack is unwound.
+ * 2) unmanaged code caused the overflow: we unprotect the soft-guard page
+ * and hope we can continue with those enabled, at least until the hard-guard page
+ * is hit. The alternative to continuing here is to just print a message and abort.
+ * We may add in the future the code to protect the pages again in the codepath
+ * when we return from unmanaged to managed code.
+ */
+ if (jit_tls->stack_ovf_guard_size && (guint8*)info->si_addr >= (guint8*)jit_tls->stack_ovf_guard_base &&
+ (guint8*)info->si_addr < (guint8*)jit_tls->stack_ovf_guard_base + jit_tls->stack_ovf_guard_size) {
+ mono_mprotect (jit_tls->stack_ovf_guard_base, jit_tls->stack_ovf_guard_size, MONO_MMAP_READ|MONO_MMAP_WRITE|MONO_MMAP_EXEC);
+ if (ji) {
+ mono_arch_handle_altstack_exception (ctx, info->si_addr, TRUE);
+ } else {
+ /* We print a message: after this even managed stack overflows
+ * may crash the runtime
+ */
+ fprintf (stderr, "Stack overflow in unmanaged: IP: %p, fault addr: %p\n", mono_arch_ip_from_context (ctx), (gpointer)info->si_addr);
+ }
+ return;
+ }
+ /* The hard-guard page has been hit: there is not much we can do anymore
+ * Print a hopefully clear message and abort.
+ */
if (jit_tls->stack_size &&
- ((guint8*)info->si_addr >= (guint8*)jit_tls->end_of_stack - jit_tls->stack_size) &&
- ((guint8*)info->si_addr < (guint8*)jit_tls->end_of_stack))
- exc = mono_domain_get ()->stack_overflow_ex;
- else
- exc = mono_domain_get ()->null_reference_ex;
-#endif
+ ABS ((guint8*)info->si_addr - ((guint8*)jit_tls->end_of_stack - jit_tls->stack_size)) < 32768) {
+ const char *method;
+ /* we don't do much now, but we can warn the user with a useful message */
+ fprintf (stderr, "Stack overflow: IP: %p, fault addr: %p\n", mono_arch_ip_from_context (ctx), (gpointer)info->si_addr);
+ if (ji && ji->method)
+ method = mono_method_full_name (ji->method, TRUE);
+ else
+ method = "Unmanaged";
+ fprintf (stderr, "At %s\n", method);
+ abort ();
+ } else {
+ mono_arch_handle_altstack_exception (ctx, info->si_addr, FALSE);
+ }
+#else
- ji = mono_jit_info_table_find (mono_domain_get (), mono_arch_ip_from_context(ctx));
if (!ji) {
mono_handle_native_sigsegv (SIGSEGV, ctx);
}
mono_arch_handle_exception (ctx, exc, FALSE);
+#endif
}
#ifndef PLATFORM_WIN32
sa.sa_sigaction = handler;
sigemptyset (&sa.sa_mask);
sa.sa_flags = SA_SIGINFO;
+#ifdef MONO_ARCH_SIGSEGV_ON_ALTSTACK
+ if (signo == SIGSEGV)
+ sa.sa_flags |= SA_ONSTACK;
+#endif
#else
sa.sa_handler = handler;
sigemptyset (&sa.sa_mask);
static void
mono_runtime_install_handlers (void)
{
-#ifdef MONO_ARCH_SIGSEGV_ON_ALTSTACK
- struct sigaction sa;
-#endif
-
#ifdef PLATFORM_WIN32
win32_seh_init();
win32_seh_set_handler(SIGFPE, sigfpe_signal_handler);
add_signal_handler (SIGABRT, sigabrt_signal_handler);
/* catch SIGSEGV */
-#ifdef MONO_ARCH_SIGSEGV_ON_ALTSTACK
- sa.sa_sigaction = sigsegv_signal_handler;
- sigemptyset (&sa.sa_mask);
- sa.sa_flags = SA_SIGINFO | SA_ONSTACK;
- g_assert (sigaction (SIGSEGV, &sa, NULL) != -1);
-#else
add_signal_handler (SIGSEGV, sigsegv_signal_handler);
-#endif
#endif /* PLATFORM_WIN32 */
}
return mono_get_addr_from_ftnptr (addr);
}
+#ifdef MONO_ARCH_HAVE_IMT
+static gpointer
+mini_get_imt_trampoline (void)
+{
+ static gpointer tramp = NULL;
+ if (!tramp)
+ tramp = mono_arch_create_specific_trampoline (MONO_FAKE_IMT_METHOD, MONO_TRAMPOLINE_GENERIC, mono_get_root_domain (), NULL);
+ return tramp;
+}
+#endif
+
+#ifdef MONO_ARCH_COMMON_VTABLE_TRAMPOLINE
+static gpointer
+mini_get_vtable_trampoline (void)
+{
+ static gpointer tramp = NULL;
+ if (!tramp)
+ tramp = mono_arch_create_specific_trampoline (MONO_FAKE_VTABLE_METHOD, MONO_TRAMPOLINE_GENERIC, mono_get_root_domain (), NULL);
+ return tramp;
+}
+#endif
+
static void
mini_parse_debug_options (void)
{
InitializeCriticalSection (&jit_mutex);
- global_codeman = mono_code_manager_new ();
+ if (!global_codeman)
+ global_codeman = mono_code_manager_new ();
jit_icall_name_hash = g_hash_table_new_full (g_str_hash, g_str_equal, g_free, NULL);
mono_arch_cpu_init ();
+ mono_arch_init ();
+
mono_init_trampolines ();
mono_init_exceptions ();
domain = mono_init_version (filename, runtime_version);
else
domain = mono_init_from_assembly (filename, filename);
+#ifdef MONO_ARCH_HAVE_IMT
+ mono_install_imt_thunk_builder (mono_arch_build_imt_thunk);
+ mono_install_imt_trampoline (mini_get_imt_trampoline ());
+#if MONO_ARCH_COMMON_VTABLE_TRAMPOLINE
+ mono_install_vtable_trampoline (mini_get_vtable_trampoline ());
+#endif
+#endif
mono_icall_init ();
mono_add_internal_call ("System.Diagnostics.StackFrame::get_frame_info",
g_print ("Locals stack size: %ld\n", mono_jit_stats.locals_stack_size);
g_print ("\nCreated object count: %ld\n", mono_stats.new_object_count);
+ g_print ("Delegates created: %ld\n", mono_stats.delegate_creations);
g_print ("Initialized classes: %ld\n", mono_stats.initialized_class_count);
g_print ("Used classes: %ld\n", mono_stats.used_class_count);
g_print ("Generic vtables: %ld\n", mono_stats.generic_vtable_count);
g_print ("Generics metadata size: %ld\n", mono_stats.generics_metadata_size);
g_print ("Generics virtual invokes: %ld\n", mono_jit_stats.generic_virtual_invocations);
+ g_print ("Sharable generic methods: %ld\n", mono_stats.generics_sharable_methods);
+ g_print ("Unsharable generic methods: %ld\n", mono_stats.generics_unsharable_methods);
+ g_print ("Shared generic methods: %ld\n", mono_stats.generics_shared_methods);
+
g_print ("Dynamic code allocs: %ld\n", mono_stats.dynamic_code_alloc_count);
g_print ("Dynamic code bytes: %ld\n", mono_stats.dynamic_code_bytes_count);
g_print ("Dynamic code frees: %ld\n", mono_stats.dynamic_code_frees_count);
- if (mono_use_security_manager) {
+ g_print ("IMT tables size: %ld\n", mono_stats.imt_tables_size);
+ g_print ("IMT number of tables: %ld\n", mono_stats.imt_number_of_tables);
+ g_print ("IMT number of methods: %ld\n", mono_stats.imt_number_of_methods);
+ g_print ("IMT used slots: %ld\n", mono_stats.imt_used_slots);
+ g_print ("IMT colliding slots: %ld\n", mono_stats.imt_slots_with_collisions);
+ g_print ("IMT max collisions: %ld\n", mono_stats.imt_max_collisions_in_slot);
+ g_print ("IMT methods at max col: %ld\n", mono_stats.imt_method_count_when_max_collisions);
+ g_print ("IMT thunks size: %ld\n", mono_stats.imt_thunks_size);
+
+ g_print ("JIT info table inserts: %ld\n", mono_stats.jit_info_table_insert_count);
+ g_print ("JIT info table removes: %ld\n", mono_stats.jit_info_table_remove_count);
+ g_print ("JIT info table lookups: %ld\n", mono_stats.jit_info_table_lookup_count);
+
+ g_print ("Hazardous pointers: %ld\n", mono_stats.hazardous_pointer_count);
+
+ if (mono_security_get_mode () == MONO_SECURITY_MODE_CAS) {
g_print ("\nDecl security check : %ld\n", mono_jit_stats.cas_declsec_check);
g_print ("LinkDemand (user) : %ld\n", mono_jit_stats.cas_linkdemand);
g_print ("LinkDemand (icall) : %ld\n", mono_jit_stats.cas_linkdemand_icall);
mono_profiler_shutdown ();
- mono_debug_cleanup ();
-
mono_icall_cleanup ();
mono_runtime_cleanup_handlers ();
mono_domain_free (domain, TRUE);
+ mono_debugger_cleanup ();
+
mono_code_manager_destroy (global_codeman);
g_hash_table_destroy (jit_icall_name_hash);
if (class_init_hash_addr)
g_hash_table_destroy (class_init_hash_addr);
g_free (emul_opcode_map);
+ mono_arch_cleanup ();
+
mono_cleanup ();
mono_trace_cleanup ();
mono_counters_dump (-1, stdout);
+ if (mono_inject_async_exc_method)
+ mono_method_desc_free (mono_inject_async_exc_method);
+
TlsFree(mono_jit_tls_id);
DeleteCriticalSection (&jit_mutex);