#include <sys/time.h>
#endif
-#ifdef HAVE_VALGRIND_MEMCHECK_H
-#include <valgrind/memcheck.h>
-#endif
+#include <mono/utils/memcheck.h>
#include <mono/metadata/assembly.h>
#include <mono/metadata/loader.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-logger-internal.h>
#include <mono/utils/mono-mmap.h>
#include <mono/utils/dtrace.h>
MonoMethodSignature *helper_sig_generic_class_init_trampoline = NULL;
MonoMethodSignature *helper_sig_rgctx_lazy_fetch_trampoline = NULL;
MonoMethodSignature *helper_sig_monitor_enter_exit_trampoline = NULL;
+MonoMethodSignature *helper_sig_monitor_enter_exit_trampoline_llvm = NULL;
static guint32 default_opt = 0;
static gboolean default_opt_set = FALSE;
static MonoCodeManager *global_codeman = NULL;
-/* FIXME: Make this static again */
-GHashTable *jit_icall_name_hash = NULL;
+static GHashTable *jit_icall_name_hash = NULL;
static MonoDebugOptions debug_options;
gboolean
mono_running_on_valgrind (void)
{
-#ifdef HAVE_VALGRIND_MEMCHECK_H
- if (RUNNING_ON_VALGRIND){
+ if (RUNNING_ON_VALGRIND){
#ifdef VALGRIND_JIT_REGISTER_MAP
- valgrind_register = TRUE;
+ valgrind_register = TRUE;
#endif
- return TRUE;
- } else
- return FALSE;
-#else
+ return TRUE;
+ } else
return FALSE;
-#endif
}
+typedef struct {
+ MonoExceptionClause *clause;
+ MonoBasicBlock *basic_block;
+ int start_offset;
+} TryBlockHole;
+
typedef struct {
void *ip;
MonoMethod *method;
static int
mono_find_block_region_notry (MonoCompile *cfg, int offset)
{
- MonoMethod *method = cfg->method;
- MonoMethodHeader *header = mono_method_get_header (method);
+ MonoMethodHeader *header = cfg->header;
MonoExceptionClause *clause;
int i;
return -1;
}
-MonoInst *
-mono_find_spvar_for_region (MonoCompile *cfg, int region)
+/*
+ * mono_get_block_region_notry:
+ *
+ * Return the region corresponding to REGION, ignoring try clauses nested inside
+ * finally clauses.
+ */
+int
+mono_get_block_region_notry (MonoCompile *cfg, int region)
{
if ((region & (0xf << 4)) == MONO_REGION_TRY) {
- MonoMethodHeader *header = mono_method_get_header (cfg->method);
+ MonoMethodHeader *header = cfg->header;
/*
* This can happen if a try clause is nested inside a finally clause.
region = mono_find_block_region_notry (cfg, header->clauses [clause_index].try_offset);
}
- return g_hash_table_lookup (cfg->spvars, GINT_TO_POINTER (region));
+ return region;
}
-static MonoInst *
-mono_find_exvar_for_offset (MonoCompile *cfg, int offset)
+MonoInst *
+mono_find_spvar_for_region (MonoCompile *cfg, int region)
{
- return g_hash_table_lookup (cfg->exvars, GINT_TO_POINTER (offset));
+ region = mono_get_block_region_notry (cfg, region);
+
+ return g_hash_table_lookup (cfg->spvars, GINT_TO_POINTER (region));
}
static void
if (type->byref)
return OP_LOAD_MEMBASE;
- switch (mono_type_get_underlying_type (type)->type) {
+ type = mono_type_get_underlying_type (type);
+
+ switch (type->type) {
case MONO_TYPE_I1:
return OP_LOADI1_MEMBASE;
case MONO_TYPE_U1:
return FALSE;
}
-static MonoJitICallInfo **emul_opcode_map = NULL;
-
-MonoJitICallInfo *
-mono_find_jit_opcode_emulation (int opcode)
-{
- g_assert (opcode >= 0 && opcode <= OP_LAST);
- if (emul_opcode_map)
- return emul_opcode_map [opcode];
- else
- return NULL;
-}
-
gboolean
mini_assembly_can_skip_verification (MonoDomain *domain, MonoMethod *method)
{
for (tmp = res; tmp; tmp = tmp->next) {
MonoVerifyInfoExtended *info = (MonoVerifyInfoExtended *)tmp->data;
if (info->info.status == MONO_VERIFY_ERROR) {
+ char *method_name = mono_method_full_name (method, TRUE);
cfg->exception_type = info->exception_type;
- cfg->exception_message = g_strdup (info->info.message);
+ cfg->exception_message = g_strdup_printf ("Error verifying %s: %s", method_name, info->info.message);
mono_free_verify_list (res);
+ g_free (method_name);
return TRUE;
}
if (info->info.status == MONO_VERIFY_NOT_VERIFIABLE && (!is_fulltrust || info->exception_type == MONO_EXCEPTION_METHOD_ACCESS || info->exception_type == MONO_EXCEPTION_FIELD_ACCESS)) {
+ char *method_name = mono_method_full_name (method, TRUE);
cfg->exception_type = info->exception_type;
- cfg->exception_message = g_strdup (info->info.message);
+ cfg->exception_message = g_strdup_printf ("Error verifying %s: %s", method_name, info->info.message);
mono_free_verify_list (res);
+ g_free (method_name);
return TRUE;
}
}
return FALSE;
}
+/*Returns true is something went wrong*/
+static gboolean
+mono_compile_is_broken (MonoCompile *cfg)
+{
+ MonoMethod *method = cfg->method;
+ MonoMethod *method_definition = method;
+ gboolean dont_verify = mini_assembly_can_skip_verification (cfg->domain, method);
+ dont_verify |= method->klass->image->assembly->corlib_internal;
+
+ while (method_definition->is_inflated) {
+ MonoMethodInflated *imethod = (MonoMethodInflated *) method_definition;
+ method_definition = imethod->declaring;
+ }
+
+ return !dont_verify && mini_method_verify (cfg, method_definition);
+}
+
static void
create_helper_signature (void)
{
helper_sig_generic_class_init_trampoline = mono_create_icall_signature ("void");
helper_sig_rgctx_lazy_fetch_trampoline = mono_create_icall_signature ("ptr ptr");
helper_sig_monitor_enter_exit_trampoline = mono_create_icall_signature ("void");
+ helper_sig_monitor_enter_exit_trampoline_llvm = mono_create_icall_signature ("void object");
}
static gconstpointer
StackSlotInfo *scalar_stack_slots, *vtype_stack_slots, *slot_info;
MonoType *t;
int nvtypes;
+ gboolean reuse_slot;
LSCAN_DEBUG (printf ("Allocate Stack Slots 2 for %s:\n", mono_method_full_name (cfg->method, TRUE)));
align = 16;
}
+ reuse_slot = TRUE;
+ if (cfg->disable_reuse_stack_slots)
+ reuse_slot = FALSE;
+
t = mono_type_get_underlying_type (inst->inst_vtype);
switch (t->type) {
case MONO_TYPE_GENERICINST:
slot_info = &vtype_stack_slots [nvtypes];
nvtypes ++;
}
+ if (cfg->disable_reuse_ref_stack_slots)
+ reuse_slot = FALSE;
break;
case MONO_TYPE_PTR:
case MONO_TYPE_STRING:
/* Share non-float stack slots of the same size */
slot_info = &scalar_stack_slots [MONO_TYPE_CLASS];
+ if (cfg->disable_reuse_ref_stack_slots)
+ reuse_slot = FALSE;
break;
default:
LSCAN_DEBUG (printf ("R%d %s -> 0x%x\n", inst->dreg, mono_type_full_name (t), slot));
+ if (!reuse_slot)
+ slot = 0xffffff;
+
if (slot == 0xffffff) {
/*
* Allways allocate valuetypes to sizeof (gpointer) to allow more
StackSlotInfo *scalar_stack_slots, *vtype_stack_slots, *slot_info;
MonoType *t;
int nvtypes;
+ gboolean reuse_slot;
if ((cfg->num_varinfo > 0) && MONO_VARINFO (cfg, 0)->interval)
return mono_allocate_stack_slots_full2 (cfg, backward, stack_size, stack_align);
align = 16;
}
+ reuse_slot = TRUE;
+ if (cfg->disable_reuse_stack_slots)
+ reuse_slot = FALSE;
+
t = mono_type_get_underlying_type (inst->inst_vtype);
if (t->byref) {
slot_info = &scalar_stack_slots [MONO_TYPE_I];
slot_info = &vtype_stack_slots [nvtypes];
nvtypes ++;
}
+ if (cfg->disable_reuse_ref_stack_slots)
+ reuse_slot = FALSE;
break;
case MONO_TYPE_PTR:
case MONO_TYPE_STRING:
/* Share non-float stack slots of the same size */
slot_info = &scalar_stack_slots [MONO_TYPE_CLASS];
+ if (cfg->disable_reuse_ref_stack_slots)
+ reuse_slot = FALSE;
break;
default:
*/
}
- if (cfg->disable_reuse_stack_slots)
+ if (!reuse_slot)
slot = 0xffffff;
if (slot == 0xffffff) {
return mono_allocate_stack_slots_full (m, TRUE, stack_size, stack_align);
}
+#define EMUL_HIT_SHIFT 3
+#define EMUL_HIT_MASK ((1 << EMUL_HIT_SHIFT) - 1)
+/* small hit bitmap cache */
+static mono_byte emul_opcode_hit_cache [(OP_LAST>>EMUL_HIT_SHIFT) + 1] = {0};
+static short emul_opcode_num = 0;
+static short emul_opcode_alloced = 0;
+static short *emul_opcode_opcodes = NULL;
+static MonoJitICallInfo **emul_opcode_map = NULL;
+
+MonoJitICallInfo *
+mono_find_jit_opcode_emulation (int opcode)
+{
+ g_assert (opcode >= 0 && opcode <= OP_LAST);
+ if (emul_opcode_hit_cache [opcode >> (EMUL_HIT_SHIFT + 3)] & (1 << (opcode & EMUL_HIT_MASK))) {
+ int i;
+ for (i = 0; i < emul_opcode_num; ++i) {
+ if (emul_opcode_opcodes [i] == opcode)
+ return emul_opcode_map [i];
+ }
+ }
+ return NULL;
+}
+
void
mono_register_opcode_emulation (int opcode, const char *name, const char *sigstr, gpointer func, gboolean no_throw)
{
MonoJitICallInfo *info;
MonoMethodSignature *sig = mono_create_icall_signature (sigstr);
- if (!emul_opcode_map)
- emul_opcode_map = g_new0 (MonoJitICallInfo*, OP_LAST + 1);
-
g_assert (!sig->hasthis);
g_assert (sig->param_count < 3);
info = mono_register_jit_icall (func, name, sig, no_throw);
- emul_opcode_map [opcode] = info;
+ if (emul_opcode_num >= emul_opcode_alloced) {
+ int incr = emul_opcode_alloced? emul_opcode_alloced/2: 16;
+ emul_opcode_alloced += incr;
+ emul_opcode_map = g_realloc (emul_opcode_map, sizeof (emul_opcode_map [0]) * emul_opcode_alloced);
+ emul_opcode_opcodes = g_realloc (emul_opcode_opcodes, sizeof (emul_opcode_opcodes [0]) * emul_opcode_alloced);
+ }
+ emul_opcode_map [emul_opcode_num] = info;
+ emul_opcode_opcodes [emul_opcode_num] = opcode;
+ emul_opcode_num++;
+ emul_opcode_hit_cache [opcode >> (EMUL_HIT_SHIFT + 3)] |= (1 << (opcode & EMUL_HIT_MASK));
}
static void
void
mono_destroy_compile (MonoCompile *cfg)
{
+ if (cfg->header)
+ mono_metadata_free_mh (cfg->header);
//mono_mempool_stats (cfg->mempool);
mono_free_loop_info (cfg);
if (cfg->rs)
}
static void
-mono_thread_start_cb (gsize tid, gpointer stack_start, gpointer func)
+mono_thread_start_cb (intptr_t tid, gpointer stack_start, gpointer func)
{
MonoInternalThread *thread;
void *jit_tls = setup_jit_tls_data (stack_start, mono_thread_abort);
}
static void
-mono_thread_attach_cb (gsize tid, gpointer stack_start)
+mono_thread_attach_cb (intptr_t tid, gpointer stack_start)
{
MonoInternalThread *thread;
void *jit_tls = setup_jit_tls_data (stack_start, mono_thread_abort_dummy);
return mono_create_tls_get (cfg, mono_domain_get_tls_offset ());
}
+MonoInst*
+mono_get_thread_intrinsic (MonoCompile* cfg)
+{
+ return mono_create_tls_get (cfg, mono_thread_get_tls_offset ());
+}
+
void
mono_add_patch_info (MonoCompile *cfg, int ip, MonoJumpInfoType type, gconstpointer target)
{
switch (patch_info->type) {
case MONO_PATCH_INFO_BB:
- g_assert (patch_info->data.bb->native_offset);
+ /*
+ * FIXME: This could be hit for methods without a prolog. Should use -1
+ * but too much code depends on a 0 initial value.
+ */
+ //g_assert (patch_info->data.bb->native_offset);
target = patch_info->data.bb->native_offset + code;
break;
case MONO_PATCH_INFO_ABS:
case MONO_PATCH_INFO_SFLDA: {
MonoVTable *vtable = mono_class_vtable (domain, patch_info->data.field->parent);
+ if (mono_class_field_is_special_static (patch_info->data.field)) {
+ gpointer addr = NULL;
+
+ mono_domain_lock (domain);
+ if (domain->special_static_fields)
+ addr = g_hash_table_lookup (domain->special_static_fields, patch_info->data.field);
+ mono_domain_unlock (domain);
+ g_assert (addr);
+ return addr;
+ }
+
g_assert (vtable);
if (!vtable->initialized && !(vtable->klass->flags & TYPE_ATTRIBUTE_BEFORE_FIELD_INIT) && (method && mono_class_needs_cctor_run (vtable->klass, method)))
/* Done by the generated code */
return (gpointer)target;
}
+void
+mono_add_seq_point (MonoCompile *cfg, MonoBasicBlock *bb, MonoInst *ins, int native_offset)
+{
+ ins->inst_offset = native_offset;
+ g_ptr_array_add (cfg->seq_points, ins);
+ bb->seq_points = g_slist_prepend_mempool (cfg->mempool, bb->seq_points, ins);
+ bb->last_seq_point = ins;
+}
+
+#ifndef DISABLE_JIT
+
static void
mono_compile_create_vars (MonoCompile *cfg)
{
MonoMethodHeader *header;
int i;
- header = mono_method_get_header (cfg->method);
+ header = cfg->header;
sig = mono_method_signature (cfg->method);
mono_arch_create_vars (cfg);
}
+#endif /* #ifndef DISABLE_JIT */
+
void
mono_print_code (MonoCompile *cfg, const char* msg)
{
}
}
+static void
+collect_pred_seq_points (MonoBasicBlock *bb, MonoInst *ins, GSList **next, int depth)
+{
+ int i;
+ MonoBasicBlock *in_bb;
+
+ for (i = 0; i < bb->in_count; ++i) {
+ in_bb = bb->in_bb [i];
+
+ if (in_bb->last_seq_point) {
+ next [in_bb->last_seq_point->backend.size] = g_slist_append (next [in_bb->last_seq_point->backend.size], GUINT_TO_POINTER (ins->backend.size));
+ } else {
+ /* Have to look at its predecessors */
+ if (depth < 5)
+ collect_pred_seq_points (in_bb, ins, next, depth + 1);
+ }
+ }
+}
+
+static void
+mono_save_seq_point_info (MonoCompile *cfg)
+{
+ MonoBasicBlock *bb;
+ GSList *bb_seq_points, *l;
+ MonoInst *last;
+ MonoDomain *domain = cfg->domain;
+ int i;
+ MonoSeqPointInfo *info;
+ GSList **next;
+
+ if (!cfg->seq_points)
+ return;
+
+ info = g_malloc0 (sizeof (MonoSeqPointInfo) + (cfg->seq_points->len - MONO_ZERO_LEN_ARRAY) * sizeof (SeqPoint));
+ info->len = cfg->seq_points->len;
+ for (i = 0; i < cfg->seq_points->len; ++i) {
+ SeqPoint *sp = &info->seq_points [i];
+ MonoInst *ins = g_ptr_array_index (cfg->seq_points, i);
+
+ sp->il_offset = ins->inst_imm;
+ sp->native_offset = ins->inst_offset;
+
+ /* Used below */
+ ins->backend.size = i;
+ }
+
+ /*
+ * For each sequence point, compute the list of sequence points immediately
+ * following it, this is needed to implement 'step over' in the debugger agent.
+ */
+ next = g_new0 (GSList*, cfg->seq_points->len);
+ for (bb = cfg->bb_entry; bb; bb = bb->next_bb) {
+ bb_seq_points = g_slist_reverse (bb->seq_points);
+ last = NULL;
+ for (l = bb_seq_points; l; l = l->next) {
+ MonoInst *ins = l->data;
+
+ if (!(ins->flags & MONO_INST_SINGLE_STEP_LOC))
+ continue;
+
+ if (last != NULL) {
+ /* Link with the previous seq point in the same bb */
+ next [last->backend.size] = g_slist_append (next [last->backend.size], GUINT_TO_POINTER (ins->backend.size));
+ } else {
+ /* Link with the last bb in the previous bblocks */
+ collect_pred_seq_points (bb, ins, next, 0);
+ }
+
+ last = ins;
+ }
+ }
+
+ if (cfg->verbose_level > 2) {
+ printf ("\nSEQ POINT MAP: \n");
+ }
+
+ for (i = 0; i < cfg->seq_points->len; ++i) {
+ SeqPoint *sp = &info->seq_points [i];
+ GSList *l;
+ int j, next_index;
+
+ sp->next_len = g_slist_length (next [i]);
+ sp->next = g_new (int, sp->next_len);
+ j = 0;
+ if (cfg->verbose_level > 2 && next [i]) {
+ printf ("\t0x%x ->", sp->il_offset);
+ for (l = next [i]; l; l = l->next) {
+ next_index = GPOINTER_TO_UINT (l->data);
+ printf (" 0x%x", info->seq_points [next_index].il_offset);
+ }
+ printf ("\n");
+ }
+ for (l = next [i]; l; l = l->next) {
+ next_index = GPOINTER_TO_UINT (l->data);
+ sp->next [j ++] = next_index;
+ }
+ g_slist_free (next [i]);
+ }
+ g_free (next);
+
+ cfg->seq_point_info = info;
+
+ // FIXME: dynamic methods
+ mono_domain_lock (domain);
+ g_hash_table_insert (domain_jit_info (domain)->seq_points, cfg->method_to_register, info);
+ mono_domain_unlock (domain);
+
+ g_ptr_array_free (cfg->seq_points, TRUE);
+ cfg->seq_points = NULL;
+}
+
void
mono_codegen (MonoCompile *cfg)
{
bb->native_offset = cfg->code_len;
//if ((bb == cfg->bb_entry) || !(bb->region == -1 && !bb->dfn))
mono_arch_output_basic_block (cfg, bb);
+ bb->native_length = cfg->code_len - bb->native_offset;
if (bb == cfg->bb_exit) {
cfg->epilog_begin = cfg->code_len;
}
}
-/*
- * mini_method_compile:
- * @method: the method to compile
- * @opts: the optimization flags to use
- * @domain: the domain where the method will be compiled in
- * @run_cctors: whether we should run type ctors if possible
- * @compile_aot: whether this is an AOT compilation
- * @parts: debug flag
- *
- * Returns: a MonoCompile* pointer. Caller must check the exception_type
- * field in the returned struct to see if compilation succeded.
- */
-MonoCompile*
-mini_method_compile (MonoMethod *method, guint32 opts, MonoDomain *domain, gboolean run_cctors, gboolean compile_aot, int parts)
+static MonoJitInfo*
+create_jit_info (MonoCompile *cfg, MonoMethod *method_to_compile)
{
+ GSList *tmp;
MonoMethodHeader *header;
- guint8 *ip;
- MonoCompile *cfg;
MonoJitInfo *jinfo;
- int dfn, i, code_size_ratio;
- gboolean deadce_has_run = FALSE;
- gboolean try_generic_shared, try_llvm;
- MonoMethod *method_to_compile, *method_to_register;
+ int num_clauses;
int generic_info_size;
+ int holes_size = 0, num_holes = 0;
- mono_jit_stats.methods_compiled++;
- if (mono_profiler_get_events () & MONO_PROFILE_JIT_COMPILATION)
- mono_profiler_method_jit (method);
- if (MONO_PROBE_METHOD_COMPILE_BEGIN_ENABLED ())
- MONO_PROBE_METHOD_COMPILE_BEGIN (method);
-
- if (compile_aot)
- /* We are passed the original generic method definition */
- try_generic_shared = mono_class_generic_sharing_enabled (method->klass) &&
- (opts & MONO_OPT_GSHARED) && (method->is_generic || method->klass->generic_container);
- else
- try_generic_shared = mono_class_generic_sharing_enabled (method->klass) &&
- (opts & MONO_OPT_GSHARED) && mono_method_is_generic_sharable_impl (method, FALSE);
-
- 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++;
- }
-
- try_llvm = TRUE;
-
-#ifndef ENABLE_LLVM
- try_llvm = FALSE;
-#endif
+ g_assert (method_to_compile == cfg->method);
+ header = cfg->header;
- restart_compile:
- if (try_generic_shared) {
- MonoMethod *declaring_method;
- MonoGenericContext *shared_context;
+ if (cfg->generic_sharing_context)
+ generic_info_size = sizeof (MonoGenericJitInfo);
+ else
+ generic_info_size = 0;
- if (compile_aot) {
- declaring_method = method;
- } else {
- declaring_method = mono_method_get_declaring_generic_method (method);
- if (method->klass->generic_class)
- g_assert (method->klass->generic_class->container_class == declaring_method->klass);
- else
- g_assert (method->klass == declaring_method->klass);
+ if (cfg->try_block_holes) {
+ for (tmp = cfg->try_block_holes; tmp; tmp = tmp->next) {
+ TryBlockHole *hole = tmp->data;
+ MonoExceptionClause *ec = hole->clause;
+ int hole_end = hole->basic_block->native_offset + hole->basic_block->native_length;
+ MonoBasicBlock *clause_last_bb = cfg->cil_offset_to_bb [ec->try_offset + ec->try_len];
+ g_assert (clause_last_bb);
+
+ /* Holes at the end of a try region can be represented by simply reducing the size of the block itself.*/
+ if (clause_last_bb->native_offset != hole_end)
+ ++num_holes;
}
+ if (num_holes)
+ holes_size = sizeof (MonoTryBlockHoleTableJitInfo) + num_holes * sizeof (MonoTryBlockHoleJitInfo);
+ if (G_UNLIKELY (cfg->verbose_level >= 4))
+ printf ("Number of try block holes %d\n", num_holes);
+ }
- if (declaring_method->is_generic)
- shared_context = &(mono_method_get_generic_container (declaring_method)->context);
- else
- shared_context = &declaring_method->klass->generic_container->context;
+ if (COMPILE_LLVM (cfg))
+ num_clauses = cfg->llvm_ex_info_len;
+ else
+ num_clauses = header->num_clauses;
- method_to_compile = mono_class_inflate_generic_method (declaring_method, shared_context);
- g_assert (method_to_compile);
+ if (cfg->method->dynamic) {
+ jinfo = g_malloc0 (MONO_SIZEOF_JIT_INFO + (num_clauses * sizeof (MonoJitExceptionInfo)) +
+ generic_info_size + holes_size);
} else {
- method_to_compile = method;
+ jinfo = mono_domain_alloc0 (cfg->domain, MONO_SIZEOF_JIT_INFO +
+ (num_clauses * sizeof (MonoJitExceptionInfo)) +
+ generic_info_size + holes_size);
}
- cfg = g_new0 (MonoCompile, 1);
- cfg->method = method_to_compile;
- cfg->mempool = mono_mempool_new ();
- cfg->opt = opts;
- cfg->prof_options = mono_profiler_get_events ();
- cfg->run_cctors = run_cctors;
- cfg->domain = domain;
- cfg->verbose_level = mini_verbose;
- cfg->compile_aot = compile_aot;
- cfg->skip_visibility = method->skip_visibility;
- cfg->orig_method = method;
- cfg->gen_seq_points = debug_options.gen_seq_points;
- cfg->explicit_null_checks = debug_options.explicit_null_checks;
- if (try_generic_shared)
- cfg->generic_sharing_context = (MonoGenericSharingContext*)&cfg->generic_sharing_context;
- cfg->compile_llvm = try_llvm;
- cfg->token_info_hash = g_hash_table_new (NULL, NULL);
-
- if (cfg->compile_aot && !try_generic_shared && (method->is_generic || method->klass->generic_container)) {
- cfg->exception_type = MONO_EXCEPTION_GENERIC_SHARING_FAILED;
- return cfg;
- }
+ jinfo->method = cfg->method_to_register;
+ jinfo->code_start = cfg->native_code;
+ jinfo->code_size = cfg->code_len;
+ 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->num_clauses = num_clauses;
+ if (COMPILE_LLVM (cfg))
+ jinfo->from_llvm = TRUE;
if (cfg->generic_sharing_context) {
- MonoGenericContext object_context = mono_method_construct_object_context (method_to_compile);
+ MonoInst *inst;
+ MonoGenericJitInfo *gi;
- method_to_register = mono_class_inflate_generic_method (method_to_compile, &object_context);
- } else {
- g_assert (method == method_to_compile);
- method_to_register = method;
- }
- cfg->method_to_register = method_to_register;
+ jinfo->has_generic_jit_info = 1;
- /* No way to obtain the location info for 'this' */
- if (try_generic_shared) {
- cfg->exception_message = g_strdup ("gshared");
- cfg->disable_llvm = TRUE;
- }
+ gi = mono_jit_info_get_generic_jit_info (jinfo);
+ g_assert (gi);
- if (cfg->method->save_lmf) {
- cfg->exception_message = g_strdup ("lmf");
- cfg->disable_llvm = TRUE;
- }
+ gi->generic_sharing_context = cfg->generic_sharing_context;
- /* FIXME: */
- if (cfg->method->dynamic) {
- cfg->exception_message = g_strdup ("dynamic.");
- cfg->disable_llvm = TRUE;
- }
+ if ((method_to_compile->flags & METHOD_ATTRIBUTE_STATIC) ||
+ mini_method_get_context (method_to_compile)->method_inst ||
+ method_to_compile->klass->valuetype) {
+ g_assert (cfg->rgctx_var);
+ }
- header = mono_method_get_header (method_to_compile);
- if (!header) {
- MonoLoaderError *error;
+ gi->has_this = 1;
- if ((error = mono_loader_get_last_error ())) {
- cfg->exception_type = error->exception_type;
+ if ((method_to_compile->flags & METHOD_ATTRIBUTE_STATIC) ||
+ mini_method_get_context (method_to_compile)->method_inst ||
+ method_to_compile->klass->valuetype) {
+ inst = cfg->rgctx_var;
+ g_assert (inst->opcode == OP_REGOFFSET);
} else {
- cfg->exception_type = MONO_EXCEPTION_INVALID_PROGRAM;
- cfg->exception_message = g_strdup_printf ("Missing or incorrect header for method %s", cfg->method->name);
+ inst = cfg->args [0];
}
- if (MONO_PROBE_METHOD_COMPILE_END_ENABLED ())
- MONO_PROBE_METHOD_COMPILE_END (method, FALSE);
- return cfg;
- }
- if (header->clauses) {
- cfg->exception_message = g_strdup ("clauses");
- cfg->disable_llvm = TRUE;
- }
+ if (inst->opcode == OP_REGVAR) {
+ gi->this_in_reg = 1;
+ gi->this_reg = inst->dreg;
+ } else {
+ g_assert (inst->opcode == OP_REGOFFSET);
+#ifdef TARGET_X86
+ g_assert (inst->inst_basereg == X86_EBP);
+#elif defined(TARGET_AMD64)
+ g_assert (inst->inst_basereg == X86_EBP || inst->inst_basereg == X86_ESP);
+#endif
+ g_assert (inst->inst_offset >= G_MININT32 && inst->inst_offset <= G_MAXINT32);
+
+ gi->this_in_reg = 0;
+ gi->this_reg = inst->inst_basereg;
+ gi->this_offset = inst->inst_offset;
+ }
+ }
+
+ if (num_holes) {
+ MonoTryBlockHoleTableJitInfo *table;
+ int i;
+
+ jinfo->has_try_block_holes = 1;
+ table = mono_jit_info_get_try_block_hole_table_info (jinfo);
+ table->num_holes = (guint16)num_holes;
+ i = 0;
+ for (tmp = cfg->try_block_holes; tmp; tmp = tmp->next) {
+ MonoTryBlockHoleJitInfo *hole;
+ TryBlockHole *hole_data = tmp->data;
+ MonoExceptionClause *ec = hole_data->clause;
+ int hole_end = hole_data->basic_block->native_offset + hole_data->basic_block->native_length;
+ MonoBasicBlock *clause_last_bb = cfg->cil_offset_to_bb [ec->try_offset + ec->try_len];
+ g_assert (clause_last_bb);
+
+ /* Holes at the end of a try region can be represented by simply reducing the size of the block itself.*/
+ if (clause_last_bb->native_offset == hole_end)
+ continue;
+
+ hole = &table->holes [i++];
+ hole->clause = hole_data->clause - &header->clauses [0];
+ hole->offset = (guint32)hole_data->start_offset;
+ hole->length = (guint16)(hole_data->basic_block->native_length - hole_data->start_offset);
+ }
+ g_assert (i == num_holes);
+ }
+
+ if (G_UNLIKELY (header->num_clauses && cfg->verbose_level >= 4)) {
+ GSList *tmp;
+ int i;
+ printf ("\nException Handling Data\n");
+ for (i = 0; i < header->num_clauses; i++) {
+ MonoExceptionClause *ec = &header->clauses [i];
+ int try_start = cfg->cil_offset_to_bb [ec->try_offset]->native_offset;
+ int try_end = cfg->cil_offset_to_bb [ec->try_offset + ec->try_len]->native_offset;
+ int handler_start = cfg->cil_offset_to_bb [ec->handler_offset]->native_offset;
+ int handler_end;
+ if (ec->handler_offset + ec->handler_len < header->code_size)
+ handler_end = cfg->cil_offset_to_bb [ec->handler_offset + ec->handler_len]->native_offset;
+ else
+ handler_end = cfg->epilog_begin;
+
+ printf ("EH clause %d flags %x try IL %x-%x NATIVE %x-%x handler IL %x-%x NATIVE %x-%x\n",
+ i, ec->flags,
+ ec->try_offset, ec->try_offset + ec->try_len, try_start, try_end,
+ ec->handler_offset, ec->handler_offset + ec->handler_len, handler_start, handler_end);
+ }
+ for (tmp = cfg->try_block_holes; tmp; tmp = tmp->next) {
+ TryBlockHole *hole = tmp->data;
+ int block = hole->clause - &header->clauses [0];
+ printf ("try block hole at eh clause %d range %x-%x\n",
+ block, hole->start_offset, hole->basic_block->native_offset + hole->basic_block->native_length);
+ }
+ }
+
+ if (COMPILE_LLVM (cfg)) {
+ if (num_clauses)
+ memcpy (&jinfo->clauses [0], &cfg->llvm_ex_info [0], num_clauses * sizeof (MonoJitExceptionInfo));
+ } else if (header->num_clauses) {
+ int i;
+
+ for (i = 0; i < header->num_clauses; i++) {
+ MonoExceptionClause *ec = &header->clauses [i];
+ MonoJitExceptionInfo *ei = &jinfo->clauses [i];
+ MonoBasicBlock *tblock;
+ MonoInst *exvar;
+
+ ei->flags = ec->flags;
+
+ exvar = mono_find_exvar_for_offset (cfg, ec->handler_offset);
+ ei->exvar_offset = exvar ? exvar->inst_offset : 0;
+
+ if (ei->flags == MONO_EXCEPTION_CLAUSE_FILTER) {
+ tblock = cfg->cil_offset_to_bb [ec->data.filter_offset];
+ g_assert (tblock);
+ ei->data.filter = cfg->native_code + tblock->native_offset;
+ } else {
+ ei->data.catch_class = ec->data.catch_class;
+ }
+
+ tblock = cfg->cil_offset_to_bb [ec->try_offset];
+ g_assert (tblock);
+ ei->try_start = cfg->native_code + tblock->native_offset;
+ g_assert (tblock->native_offset);
+ tblock = cfg->cil_offset_to_bb [ec->try_offset + ec->try_len];
+ g_assert (tblock);
+ ei->try_end = cfg->native_code + tblock->native_offset;
+ g_assert (tblock->native_offset);
+ tblock = cfg->cil_offset_to_bb [ec->handler_offset];
+ g_assert (tblock);
+ ei->handler_start = cfg->native_code + tblock->native_offset;
+
+ for (tmp = cfg->try_block_holes; tmp; tmp = tmp->next) {
+ TryBlockHole *hole = tmp->data;
+ gpointer hole_end = cfg->native_code + (hole->basic_block->native_offset + hole->basic_block->native_length);
+ if (hole->clause == ec && hole_end == ei->try_end) {
+ if (G_UNLIKELY (cfg->verbose_level >= 4))
+ printf ("\tShortening try block %d from %p to %p\n", i, ei->try_end, cfg->native_code + hole->start_offset);
+ ei->try_end = cfg->native_code + hole->start_offset;
+ break;
+ }
+ }
+ }
+
+ if (G_UNLIKELY (cfg->verbose_level >= 4)) {
+ for (i = 0; i < jinfo->num_clauses; i++) {
+ MonoJitExceptionInfo *ei = &jinfo->clauses [i];
+ printf ("JitInfo EH clause %d flags %x try %p-%p handler %p\n", i, ei->flags, ei->try_start, ei->try_end, ei->handler_start);
+ }
+ }
+
+ }
+
+ /*
+ * Its possible to generate dwarf unwind info for xdebug etc, but not actually
+ * using it during runtime, hence the define.
+ */
+#ifdef MONO_ARCH_HAVE_XP_UNWIND
+ if (cfg->encoded_unwind_ops) {
+ jinfo->used_regs = mono_cache_unwind_info (cfg->encoded_unwind_ops, cfg->encoded_unwind_ops_len);
+ g_free (cfg->encoded_unwind_ops);
+ } else if (cfg->unwind_ops) {
+ guint32 info_len;
+ guint8 *unwind_info = mono_unwind_ops_encode (cfg->unwind_ops, &info_len);
+
+ jinfo->used_regs = mono_cache_unwind_info (unwind_info, info_len);
+ g_free (unwind_info);
+ }
+#endif
+
+ return jinfo;
+}
+
+/*
+ * mini_get_shared_method:
+ *
+ * Return the method which is actually compiled/registered when doing generic sharing.
+ */
+MonoMethod*
+mini_get_shared_method (MonoMethod *method)
+{
+ MonoGenericContext shared_context;
+ MonoMethod *declaring_method, *res;
+ int i;
+ gboolean partial = FALSE;
+
+ if (method->is_generic || method->klass->generic_container)
+ declaring_method = method;
+ else
+ declaring_method = mono_method_get_declaring_generic_method (method);
+
+ if (declaring_method->is_generic)
+ shared_context = mono_method_get_generic_container (declaring_method)->context;
+ else
+ shared_context = declaring_method->klass->generic_container->context;
+
+ /* Handle partial sharing */
+ if (method != declaring_method && method->is_inflated && !mono_method_is_generic_sharable_impl_full (method, FALSE, FALSE)) {
+ MonoGenericContext *context = mono_method_get_context (method);
+ MonoGenericInst *inst;
+ MonoType **type_argv;
+
+ /*
+ * Create the shared context by replacing the ref type arguments with
+ * type parameters, and keeping the rest.
+ */
+ partial = TRUE;
+ inst = context->class_inst;
+ if (inst) {
+ type_argv = g_new0 (MonoType*, inst->type_argc);
+ for (i = 0; i < inst->type_argc; ++i) {
+ if (MONO_TYPE_IS_REFERENCE (inst->type_argv [i]) || inst->type_argv [i]->type == MONO_TYPE_VAR || inst->type_argv [i]->type == MONO_TYPE_MVAR)
+ type_argv [i] = shared_context.class_inst->type_argv [i];
+ else
+ type_argv [i] = inst->type_argv [i];
+ }
+
+ shared_context.class_inst = mono_metadata_get_generic_inst (inst->type_argc, type_argv);
+ g_free (type_argv);
+ }
+
+ inst = context->method_inst;
+ if (inst) {
+ type_argv = g_new0 (MonoType*, inst->type_argc);
+ for (i = 0; i < inst->type_argc; ++i) {
+ if (MONO_TYPE_IS_REFERENCE (inst->type_argv [i]) || inst->type_argv [i]->type == MONO_TYPE_VAR || inst->type_argv [i]->type == MONO_TYPE_MVAR)
+ type_argv [i] = shared_context.method_inst->type_argv [i];
+ else
+ type_argv [i] = inst->type_argv [i];
+ }
+
+ shared_context.method_inst = mono_metadata_get_generic_inst (inst->type_argc, type_argv);
+ g_free (type_argv);
+ }
+ }
+
+ res = mono_class_inflate_generic_method (declaring_method, &shared_context);
+ if (!partial) {
+ /* The result should be an inflated method whose parent is not inflated */
+ g_assert (!res->klass->is_inflated);
+ }
+ return res;
+}
+
+/*
+ * mini_method_compile:
+ * @method: the method to compile
+ * @opts: the optimization flags to use
+ * @domain: the domain where the method will be compiled in
+ * @run_cctors: whether we should run type ctors if possible
+ * @compile_aot: whether this is an AOT compilation
+ * @parts: debug flag
+ *
+ * Returns: a MonoCompile* pointer. Caller must check the exception_type
+ * field in the returned struct to see if compilation succeded.
+ */
+MonoCompile*
+mini_method_compile (MonoMethod *method, guint32 opts, MonoDomain *domain, gboolean run_cctors, gboolean compile_aot, int parts)
+{
+ MonoMethodHeader *header;
+ MonoMethodSignature *sig;
+ MonoError err;
+ guint8 *ip;
+ MonoCompile *cfg;
+ int dfn, i, code_size_ratio;
+ gboolean deadce_has_run = FALSE;
+ gboolean try_generic_shared, try_llvm;
+ MonoMethod *method_to_compile, *method_to_register;
+
+ mono_jit_stats.methods_compiled++;
+ if (mono_profiler_get_events () & MONO_PROFILE_JIT_COMPILATION)
+ mono_profiler_method_jit (method);
+ if (MONO_PROBE_METHOD_COMPILE_BEGIN_ENABLED ())
+ MONO_PROBE_METHOD_COMPILE_BEGIN (method);
+
+ if (compile_aot)
+ /*
+ * We might get passed the original generic method definition or
+ * instances with type parameters.
+ * FIXME: Remove the method->klass->generic_class limitation.
+ */
+ try_generic_shared = mono_class_generic_sharing_enabled (method->klass) &&
+ (opts & MONO_OPT_GSHARED) && ((method->is_generic || method->klass->generic_container) || (!method->klass->generic_class && mono_method_is_generic_sharable_impl (method, TRUE)));
+ else
+ try_generic_shared = mono_class_generic_sharing_enabled (method->klass) &&
+ (opts & MONO_OPT_GSHARED) && mono_method_is_generic_sharable_impl (method, FALSE);
+
+ 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++;
+ }
+
+ try_llvm = TRUE;
+
+#ifndef ENABLE_LLVM
+ try_llvm = FALSE;
+#endif
+
+ restart_compile:
+ if (try_generic_shared) {
+ method_to_compile = mini_get_shared_method (method);
+ g_assert (method_to_compile);
+ } else {
+ method_to_compile = method;
+ }
+
+ cfg = g_new0 (MonoCompile, 1);
+ cfg->method = method_to_compile;
+ cfg->header = mono_method_get_header (cfg->method);
+ cfg->mempool = mono_mempool_new ();
+ cfg->opt = opts;
+ cfg->prof_options = mono_profiler_get_events ();
+ cfg->run_cctors = run_cctors;
+ cfg->domain = domain;
+ cfg->verbose_level = mini_verbose;
+ cfg->compile_aot = compile_aot;
+ cfg->skip_visibility = method->skip_visibility;
+ cfg->orig_method = method;
+ cfg->gen_seq_points = debug_options.gen_seq_points;
+ cfg->explicit_null_checks = debug_options.explicit_null_checks;
+ if (try_generic_shared)
+ cfg->generic_sharing_context = (MonoGenericSharingContext*)&cfg->generic_sharing_context;
+ cfg->compile_llvm = try_llvm;
+ cfg->token_info_hash = g_hash_table_new (NULL, NULL);
+
+ if (cfg->gen_seq_points)
+ cfg->seq_points = g_ptr_array_new ();
+
+ if (cfg->compile_aot && !try_generic_shared && (method->is_generic || method->klass->generic_container)) {
+ cfg->exception_type = MONO_EXCEPTION_GENERIC_SHARING_FAILED;
+ return cfg;
+ }
+
+ if (cfg->generic_sharing_context) {
+ method_to_register = method_to_compile;
+ } else {
+ g_assert (method == method_to_compile);
+ method_to_register = method;
+ }
+ cfg->method_to_register = method_to_register;
+
+ if (cfg->compile_llvm) {
+ /* No way to obtain the location info for 'this' */
+ if (try_generic_shared) {
+ cfg->exception_message = g_strdup ("gshared");
+ cfg->disable_llvm = TRUE;
+ }
+
+ if (cfg->method->save_lmf) {
+ cfg->exception_message = g_strdup ("lmf");
+ cfg->disable_llvm = TRUE;
+ }
+
+ /* FIXME: */
+ if (cfg->method->dynamic) {
+ cfg->exception_message = g_strdup ("dynamic.");
+ cfg->disable_llvm = TRUE;
+ }
+ }
+
+ mono_error_init (&err);
+ sig = mono_method_signature_checked (cfg->method, &err);
+ if (!sig) {
+ cfg->exception_type = MONO_EXCEPTION_TYPE_LOAD;
+ cfg->exception_message = g_strdup (mono_error_get_message (&err));
+ mono_error_cleanup (&err);
+ return cfg;
+ if (MONO_PROBE_METHOD_COMPILE_END_ENABLED ())
+ MONO_PROBE_METHOD_COMPILE_END (method, FALSE);
+ }
+
+ header = cfg->header;
+ if (!header) {
+ MonoLoaderError *error;
+
+ if ((error = mono_loader_get_last_error ())) {
+ cfg->exception_type = error->exception_type;
+ } else {
+ cfg->exception_type = MONO_EXCEPTION_INVALID_PROGRAM;
+ cfg->exception_message = g_strdup_printf ("Missing or incorrect header for method %s", cfg->method->name);
+ }
+ if (MONO_PROBE_METHOD_COMPILE_END_ENABLED ())
+ MONO_PROBE_METHOD_COMPILE_END (method, FALSE);
+ return cfg;
+ }
+
+ if (FALSE && header->clauses) {
+ /*
+ * Cannot be enabled until LLVM supports implicit exceptions, or we use
+ * explicit checks, or we disable this for methods which might throw implicit
+ * exceptions inside clauses.
+ */
+ cfg->exception_message = g_strdup ("clauses");
+ cfg->disable_llvm = TRUE;
+ }
#ifdef ENABLE_LLVM
{
cfg->opt &= ~MONO_OPT_COPYPROP;
cfg->opt &= ~MONO_OPT_CONSPROP;
cfg->opt &= ~MONO_OPT_GSHARED;
+
+ /* This is needed for the soft debugger, which doesn't like code after the epilog */
+ cfg->disable_out_of_line_bblocks = TRUE;
}
if (mono_using_xdebug) {
cfg->disable_reuse_registers = TRUE;
cfg->disable_reuse_stack_slots = TRUE;
cfg->extend_live_ranges = TRUE;
+ cfg->compute_precise_live_ranges = TRUE;
}
+ mini_gc_init_gc_map (cfg);
+
if (COMPILE_LLVM (cfg)) {
cfg->opt |= MONO_OPT_ABCREM;
}
if (getenv ("MONO_VERBOSE_METHOD")) {
- if (strcmp (cfg->method->name, getenv ("MONO_VERBOSE_METHOD")) == 0)
- cfg->verbose_level = 4;
+ char *name = getenv ("MONO_VERBOSE_METHOD");
+
+ if ((strchr (name, '.') > name) || strchr (name, ':')) {
+ MonoMethodDesc *desc;
+
+ desc = mono_method_desc_new (name, TRUE);
+ if (mono_method_desc_full_match (desc, cfg->method)) {
+ cfg->verbose_level = 4;
+ }
+ mono_method_desc_free (desc);
+ } else {
+ if (strcmp (cfg->method->name, getenv ("MONO_VERBOSE_METHOD")) == 0)
+ cfg->verbose_level = 4;
+ }
}
ip = (guint8 *)header->code;
if (COMPILE_LLVM (cfg))
g_print ("converting llvm method %s\n", mono_method_full_name (method, TRUE));
else if (cfg->generic_sharing_context)
- g_print ("converting shared method %s\n", mono_method_full_name (method, TRUE));
+ g_print ("converting shared method %s\n", mono_method_full_name (method_to_compile, TRUE));
else
g_print ("converting method %s\n", mono_method_full_name (method, TRUE));
}
*/
//cfg->enable_extended_bblocks = TRUE;
+ /*We must verify the method before doing any IR generation as mono_compile_create_vars can assert.*/
+ if (mono_compile_is_broken (cfg))
+ return cfg;
+
/*
* create MonoInst* which represents arguments and local variables
*/
//print_dfn (cfg);
/* variables are allocated after decompose, since decompose could create temps */
- if (!cfg->globalra && !COMPILE_LLVM (cfg))
+ if (!cfg->globalra && !COMPILE_LLVM (cfg)) {
mono_arch_allocate_vars (cfg);
+ if (cfg->exception_type)
+ return cfg;
+ }
{
MonoBasicBlock *bb;
g_free (id);
}
- if (cfg->generic_sharing_context)
- generic_info_size = sizeof (MonoGenericJitInfo);
- else
- generic_info_size = 0;
-
- if (cfg->method->dynamic) {
- jinfo = g_malloc0 (MONO_SIZEOF_JIT_INFO + (header->num_clauses * sizeof (MonoJitExceptionInfo)) +
- generic_info_size);
- } else {
- jinfo = mono_domain_alloc0 (cfg->domain, MONO_SIZEOF_JIT_INFO +
- (header->num_clauses * sizeof (MonoJitExceptionInfo)) +
- generic_info_size);
- }
-
- jinfo->method = method_to_register;
- jinfo->code_start = cfg->native_code;
- jinfo->code_size = cfg->code_len;
- 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->num_clauses = header->num_clauses;
- if (COMPILE_LLVM (cfg))
- jinfo->from_llvm = TRUE;
-
- if (cfg->generic_sharing_context) {
- MonoInst *inst;
- MonoGenericJitInfo *gi;
-
- jinfo->has_generic_jit_info = 1;
-
- gi = mono_jit_info_get_generic_jit_info (jinfo);
- g_assert (gi);
-
- gi->generic_sharing_context = cfg->generic_sharing_context;
-
- if ((method_to_compile->flags & METHOD_ATTRIBUTE_STATIC) ||
- mini_method_get_context (method_to_compile)->method_inst ||
- method_to_compile->klass->valuetype) {
- g_assert (cfg->rgctx_var);
- }
-
- gi->has_this = 1;
-
- if ((method_to_compile->flags & METHOD_ATTRIBUTE_STATIC) ||
- mini_method_get_context (method_to_compile)->method_inst ||
- method_to_compile->klass->valuetype) {
- inst = cfg->rgctx_var;
- g_assert (inst->opcode == OP_REGOFFSET);
- } else {
- inst = cfg->args [0];
- }
-
- if (inst->opcode == OP_REGVAR) {
- gi->this_in_reg = 1;
- gi->this_reg = inst->dreg;
- } else {
- g_assert (inst->opcode == OP_REGOFFSET);
-#ifdef TARGET_X86
- g_assert (inst->inst_basereg == X86_EBP);
-#elif defined(TARGET_AMD64)
- g_assert (inst->inst_basereg == X86_EBP || inst->inst_basereg == X86_ESP);
-#endif
- g_assert (inst->inst_offset >= G_MININT32 && inst->inst_offset <= G_MAXINT32);
-
- gi->this_in_reg = 0;
- gi->this_reg = inst->inst_basereg;
- gi->this_offset = inst->inst_offset;
- }
- }
-
- if (header->num_clauses) {
- int i;
-
- for (i = 0; i < header->num_clauses; i++) {
- MonoExceptionClause *ec = &header->clauses [i];
- MonoJitExceptionInfo *ei = &jinfo->clauses [i];
- MonoBasicBlock *tblock;
- MonoInst *exvar;
-
- ei->flags = ec->flags;
-
- exvar = mono_find_exvar_for_offset (cfg, ec->handler_offset);
- ei->exvar_offset = exvar ? exvar->inst_offset : 0;
-
- if (ei->flags == MONO_EXCEPTION_CLAUSE_FILTER) {
- tblock = cfg->cil_offset_to_bb [ec->data.filter_offset];
- g_assert (tblock);
- ei->data.filter = cfg->native_code + tblock->native_offset;
- } else {
- ei->data.catch_class = ec->data.catch_class;
- }
-
- tblock = cfg->cil_offset_to_bb [ec->try_offset];
- g_assert (tblock);
- ei->try_start = cfg->native_code + tblock->native_offset;
- g_assert (tblock->native_offset);
- tblock = cfg->cil_offset_to_bb [ec->try_offset + ec->try_len];
- g_assert (tblock);
- ei->try_end = cfg->native_code + tblock->native_offset;
- g_assert (tblock->native_offset);
- tblock = cfg->cil_offset_to_bb [ec->handler_offset];
- g_assert (tblock);
- ei->handler_start = cfg->native_code + tblock->native_offset;
- }
- }
-
- /*
- * Its possible to generate dwarf unwind info for xdebug etc, but not actually
- * using it during runtime, hence the define.
- */
-#ifdef MONO_ARCH_HAVE_XP_UNWIND
- if (cfg->encoded_unwind_ops) {
- jinfo->used_regs = mono_cache_unwind_info (cfg->encoded_unwind_ops, cfg->encoded_unwind_ops_len);
- g_free (cfg->encoded_unwind_ops);
- } else if (cfg->unwind_ops) {
- guint32 info_len;
- guint8 *unwind_info = mono_unwind_ops_encode (cfg->unwind_ops, &info_len);
-
- jinfo->used_regs = mono_cache_unwind_info (unwind_info, info_len);
- g_free (unwind_info);
- }
-#endif
-
- cfg->jit_info = jinfo;
+ cfg->jit_info = create_jit_info (cfg, method_to_compile);
#ifdef MONO_ARCH_HAVE_LIVERANGE_OPS
if (cfg->extend_live_ranges) {
mini_gc_create_gc_map (cfg);
- if (cfg->seq_points) {
- // FIXME: dynamic methods
- mono_domain_lock (domain);
- g_hash_table_insert (domain_jit_info (domain)->seq_points, method_to_register, cfg->seq_points);
- mono_domain_unlock (domain);
- }
+ mono_save_seq_point_info (cfg);
if (!cfg->compile_aot) {
mono_domain_lock (cfg->domain);
- mono_jit_info_table_add (cfg->domain, jinfo);
+ mono_jit_info_table_add (cfg->domain, cfg->jit_info);
if (cfg->method->dynamic)
- mono_dynamic_code_hash_lookup (cfg->domain, cfg->method)->ji = jinfo;
+ mono_dynamic_code_hash_lookup (cfg->domain, cfg->method)->ji = cfg->jit_info;
mono_domain_unlock (cfg->domain);
}
g_free (mono_jit_stats.biggest_method);
mono_jit_stats.biggest_method = g_strdup_printf ("%s::%s)", method->klass->name, method->name);
}
- code_size_ratio = (code_size_ratio * 100) / mono_method_get_header (method)->code_size;
+ code_size_ratio = (code_size_ratio * 100) / header->code_size;
if (code_size_ratio > mono_jit_stats.max_code_size_ratio && mono_jit_stats.enabled) {
mono_jit_stats.max_code_size_ratio = code_size_ratio;
g_free (mono_jit_stats.max_ratio_method);
#endif /* DISABLE_JIT */
-static MonoJitInfo*
-lookup_generic_method (MonoDomain *domain, MonoMethod *method)
+MonoJitInfo*
+mono_domain_lookup_shared_generic (MonoDomain *domain, MonoMethod *method)
{
- MonoMethod *open_method;
+ static gboolean inited = FALSE;
+ static int lookups = 0;
+ static int failed_lookups = 0;
+ MonoJitInfo *ji;
- if (!mono_method_is_generic_sharable_impl (method, FALSE))
- return NULL;
+ ji = mono_internal_hash_table_lookup (&domain->jit_code_hash, mini_get_shared_method (method));
+ if (ji && !ji->has_generic_jit_info)
+ ji = NULL;
+
+ if (!inited) {
+ mono_counters_register ("Shared generic lookups", MONO_COUNTER_INT|MONO_COUNTER_GENERICS, &lookups);
+ mono_counters_register ("Failed shared generic lookups", MONO_COUNTER_INT|MONO_COUNTER_GENERICS, &failed_lookups);
+ inited = TRUE;
+ }
- open_method = mono_method_get_declaring_generic_method (method);
+ ++lookups;
+ if (!ji)
+ ++failed_lookups;
- return mono_domain_lookup_shared_generic (domain, open_method);
+ return ji;
}
/*
if (ji)
return ji;
- return lookup_generic_method (domain, method);
+ if (!mono_method_is_generic_sharable_impl (method, FALSE))
+ return NULL;
+ return mono_domain_lookup_shared_generic (domain, method);
}
static MonoJitInfo*
return info;
}
+#if ENABLE_JIT_MAP
+static FILE* perf_map_file = NULL;
+
+void
+mono_enable_jit_map (void)
+{
+ if (!perf_map_file) {
+ char name [64];
+ g_snprintf (name, sizeof (name), "/tmp/perf-%d.map", getpid ());
+ unlink (name);
+ perf_map_file = fopen (name, "w");
+ }
+}
+
+void
+mono_emit_jit_tramp (void *start, int size, const char *desc)
+{
+ if (perf_map_file)
+ fprintf (perf_map_file, "%llx %x %s\n", (long long unsigned int)(gsize)start, size, desc);
+}
+
+void
+mono_emit_jit_map (MonoJitInfo *jinfo)
+{
+ if (perf_map_file) {
+ char *name = mono_method_full_name (jinfo->method, TRUE);
+ mono_emit_jit_tramp (jinfo->code_start, jinfo->code_size, name);
+ g_free (name);
+ }
+}
+#endif
+
static gpointer
mono_jit_compile_method_inner (MonoMethod *method, MonoDomain *target_domain, int opt, MonoException **jit_ex)
{
}
if (ex) {
- mono_destroy_compile (cfg);
- *jit_ex = ex;
-
if (cfg->prof_options & MONO_PROFILE_JIT_COMPILATION)
mono_profiler_method_end_jit (method, NULL, MONO_PROFILE_FAILED);
+ mono_destroy_compile (cfg);
+ *jit_ex = ex;
+
return NULL;
}
g_slist_free (list);
}
+ mono_emit_jit_map (jinfo);
mono_domain_unlock (target_domain);
mono_loader_unlock ();
mono_raise_exception (exc);
}
- if (prof_options & MONO_PROFILE_JIT_COMPILATION)
- mono_profiler_method_end_jit (method, jinfo, MONO_PROFILE_OK);
+ if (prof_options & MONO_PROFILE_JIT_COMPILATION) {
+ if (method->wrapper_type == MONO_WRAPPER_MANAGED_TO_NATIVE)
+ /* The profiler doesn't know about wrappers, so pass the original icall method */
+ mono_profiler_method_end_jit (mono_marshal_method_from_wrapper (method), jinfo, MONO_PROFILE_OK);
+ else
+ mono_profiler_method_end_jit (method, jinfo, MONO_PROFILE_OK);
+ }
mono_runtime_class_init (vtable);
return code;
mono_arch_handle_exception (ctx, exc, FALSE);
}
+#if defined(MONO_ARCH_USE_SIGACTION) || defined(HOST_WIN32)
+#define HAVE_SIG_INFO
+#endif
+
void
SIG_HANDLER_SIGNATURE (mono_sigsegv_signal_handler)
{
-#ifndef MONO_ARCH_SIGSEGV_ON_ALTSTACK
- MonoException *exc = NULL;
-#endif
MonoJitInfo *ji;
MonoJitTlsData *jit_tls = TlsGetValue (mono_jit_tls_id);
GET_CONTEXT;
-#ifdef MONO_ARCH_SOFT_DEBUG_SUPPORTED
+#if defined(MONO_ARCH_SOFT_DEBUG_SUPPORTED) && defined(HAVE_SIG_INFO)
if (mono_arch_is_single_step_event (info, ctx)) {
mono_debugger_agent_single_step_event (ctx);
return;
}
#endif
+#if !defined(HOST_WIN32) && defined(HAVE_SIG_INFO)
+ if (mono_aot_is_pagefault (info->si_addr)) {
+ mono_aot_handle_pagefault (info->si_addr);
+ return;
+ }
+#endif
+
/* The thread might no be registered with the runtime */
if (!mono_domain_get () || !jit_tls) {
if (mono_chain_signal (SIG_HANDLER_PARAMS))
mono_handle_native_sigsegv (SIGSEGV, ctx);
}
- mono_arch_handle_exception (ctx, exc, FALSE);
+ mono_arch_handle_exception (ctx, NULL, FALSE);
#endif
}
guint8 *addr = NULL;
if ((method->flags & METHOD_ATTRIBUTE_VIRTUAL) && mono_method_signature (method)->generic_param_count) {
- return mono_arch_create_specific_trampoline (method, MONO_TRAMPOLINE_GENERIC_VIRTUAL_REMOTING,
+ return mono_create_specific_trampoline (method, MONO_TRAMPOLINE_GENERIC_VIRTUAL_REMOTING,
domain, NULL);
}
#endif
gpointer
-mini_get_vtable_trampoline (void)
+mini_get_vtable_trampoline (int slot_index)
{
static gpointer tramp = NULL;
+
if (!tramp)
tramp = mono_create_specific_trampoline (MONO_FAKE_VTABLE_METHOD, MONO_TRAMPOLINE_JIT, mono_get_root_domain (), NULL);
return tramp;
debug_options.gdb = TRUE;
else if (!strcmp (arg, "explicit-null-checks"))
debug_options.explicit_null_checks = TRUE;
+ else if (!strcmp (arg, "gen-seq-points"))
+ debug_options.gen_seq_points = TRUE;
+ else if (!strcmp (arg, "init-stacks"))
+ debug_options.init_stacks = TRUE;
else {
fprintf (stderr, "Invalid option for the MONO_DEBUG env variable: %s\n", arg);
- fprintf (stderr, "Available options: 'handle-sigint', 'keep-delegates', 'collect-pagefault-stats', 'break-on-unverified', 'no-gdb-backtrace', 'dont-free-domains', 'suspend-on-sigsegv', 'dyn-runtime-invoke', 'gdb', 'explicit-null-checks'\n");
+ fprintf (stderr, "Available options: 'handle-sigint', 'keep-delegates', 'collect-pagefault-stats', 'break-on-unverified', 'no-gdb-backtrace', 'dont-free-domains', 'suspend-on-sigsegv', 'dyn-runtime-invoke', 'gdb', 'explicit-null-checks', 'init-stacks'\n");
exit (1);
}
}
info->delegate_trampoline_hash = g_hash_table_new (mono_aligned_addr_hash, NULL);
info->llvm_vcall_trampoline_hash = g_hash_table_new (mono_aligned_addr_hash, NULL);
info->runtime_invoke_hash = g_hash_table_new_full (mono_aligned_addr_hash, NULL, NULL, runtime_invoke_info_free);
- info->seq_points = g_hash_table_new (mono_aligned_addr_hash, NULL);
+ info->seq_points = g_hash_table_new_full (mono_aligned_addr_hash, NULL, NULL, g_free);
info->arch_seq_points = g_hash_table_new (mono_aligned_addr_hash, NULL);
domain->runtime_info = info;
g_hash_table_destroy (info->static_rgctx_trampoline_hash);
g_hash_table_destroy (info->llvm_vcall_trampoline_hash);
g_hash_table_destroy (info->runtime_invoke_hash);
+ g_hash_table_destroy (info->seq_points);
+ g_hash_table_destroy (info->arch_seq_points);
if (info->agent_info)
mono_debugger_agent_free_domain_info (domain);
#endif
#ifdef MONO_ARCH_HAVE_TLS_GET
- mono_runtime_set_has_tls_get (TRUE);
+ mono_runtime_set_has_tls_get (MONO_ARCH_HAVE_TLS_GET);
#else
mono_runtime_set_has_tls_get (FALSE);
#endif
callbacks.get_addr_from_ftnptr = mini_get_addr_from_ftnptr;
callbacks.get_runtime_build_info = mono_get_runtime_build_info;
+#ifdef MONO_ARCH_HAVE_IMT
+ if (mono_use_imt) {
+ if (!mono_use_llvm) {
+ /* LLVM needs a per-method vtable trampoline */
+ callbacks.get_vtable_trampoline = mini_get_vtable_trampoline;
+ }
+ }
+#endif
+
mono_install_callbacks (&callbacks);
mono_arch_cpu_init ();
mono_install_get_class_from_name (mono_aot_get_class_from_name);
mono_install_jit_info_find_in_aot (mono_aot_find_jit_info);
+ if (debug_options.collect_pagefault_stats) {
+ mono_aot_set_make_unreadable (TRUE);
+ }
+
if (runtime_version)
domain = mono_init_version (filename, runtime_version);
else
else
mono_install_imt_thunk_builder (mono_arch_build_imt_thunk);
if (!mono_use_llvm) {
- /* LLVM needs a per-method vtable trampoline */
- mono_install_vtable_trampoline (mini_get_vtable_trampoline ());
/*
* The imt code in mono_magic_trampoline () can't handle LLVM code. By disabling
* this, we force iface calls to go through the llvm vcall trampoline.
register_icall (mono_get_throw_exception (), "mono_arch_throw_exception", "void object", TRUE);
register_icall (mono_get_rethrow_exception (), "mono_arch_rethrow_exception", "void object", TRUE);
+#ifdef MONO_ARCH_HAVE_THROW_EXCEPTION_BY_NAME
register_icall (mono_get_throw_exception_by_name (), "mono_arch_throw_exception_by_name", "void ptr", TRUE);
+#endif
#if MONO_ARCH_HAVE_THROW_CORLIB_EXCEPTION
register_icall (mono_get_throw_corlib_exception (), "mono_arch_throw_corlib_exception",
"void ptr", TRUE);
register_icall (mono_isfinite, "mono_isfinite", "uint32 double", FALSE);
#endif
+#ifdef COMPRESSED_INTERFACE_BITMAP
+ register_icall (mono_class_interface_match, "mono_class_interface_match", "uint32 ptr int32", TRUE);
+#endif
+
#if SIZEOF_REGISTER == 4
mono_register_opcode_emulation (OP_FCONV_TO_U, "__emul_fconv_to_u", "uint32 double", mono_fconv_u4, TRUE);
#endif
register_icall (mono_create_corlib_exception_2, "mono_create_corlib_exception_2", "object int object object", TRUE);
register_icall (mono_array_new_1, "mono_array_new_1", "object ptr int", FALSE);
register_icall (mono_array_new_2, "mono_array_new_2", "object ptr int int", FALSE);
+ register_icall (mono_array_new_3, "mono_array_new_3", "object ptr int int int", FALSE);
+ register_icall (mono_get_native_calli_wrapper, "mono_get_native_calli_wrapper", "ptr ptr ptr ptr", FALSE);
#endif
mono_generic_sharing_init ();
mono_code_manager_destroy (global_codeman);
g_hash_table_destroy (jit_icall_name_hash);
g_free (emul_opcode_map);
+ g_free (emul_opcode_opcodes);
mono_arch_cleanup ();
mono_get_runtime_build_info (void)
{
if (mono_build_date)
- return g_strdup_printf ("%s %s", FULL_VERSION, mono_build_date);
+ return g_strdup_printf ("%s (%s %s)", VERSION, FULL_VERSION, mono_build_date);
else
- return g_strdup_printf ("%s", FULL_VERSION);
+ return g_strdup_printf ("%s (%s)", VERSION, FULL_VERSION);
}
static void
g_hash_table_destroy (assemblies);
}
+#ifndef DISABLE_JIT
+
void*
mono_arch_instrument_epilog (MonoCompile *cfg, void *func, void *p, gboolean enable_arguments) {
return mono_arch_instrument_epilog_full (cfg, func, p, enable_arguments, FALSE);
}
+
+void
+mono_cfg_add_try_hole (MonoCompile *cfg, MonoExceptionClause *clause, guint8 *start, MonoBasicBlock *bb)
+{
+ TryBlockHole *hole = mono_mempool_alloc (cfg->mempool, sizeof (TryBlockHole));
+ hole->clause = clause;
+ hole->start_offset = start - cfg->native_code;
+ hole->basic_block = bb;
+
+ cfg->try_block_holes = g_slist_append_mempool (cfg->mempool, cfg->try_block_holes, hole);
+}
+
+#endif
projects / mono.git / blobdiff