2 * mini.c: The new Mono code generator.
5 * Paolo Molaro (lupus@ximian.com)
6 * Dietmar Maurer (dietmar@ximian.com)
8 * (C) 2002 Ximian, Inc.
20 #ifdef HAVE_SYS_TIME_H
24 #ifdef HAVE_VALGRIND_MEMCHECK_H
25 #include <valgrind/memcheck.h>
28 #include <mono/metadata/assembly.h>
29 #include <mono/metadata/loader.h>
30 #include <mono/metadata/tabledefs.h>
31 #include <mono/metadata/class.h>
32 #include <mono/metadata/object.h>
33 #include <mono/metadata/tokentype.h>
34 #include <mono/metadata/tabledefs.h>
35 #include <mono/metadata/threads.h>
36 #include <mono/metadata/appdomain.h>
37 #include <mono/metadata/debug-helpers.h>
38 #include <mono/io-layer/io-layer.h>
39 #include "mono/metadata/profiler.h"
40 #include <mono/metadata/profiler-private.h>
41 #include <mono/metadata/mono-config.h>
42 #include <mono/metadata/environment.h>
43 #include <mono/metadata/mono-debug.h>
44 #include <mono/metadata/gc-internal.h>
45 #include <mono/metadata/threads-types.h>
46 #include <mono/metadata/verify.h>
47 #include <mono/metadata/verify-internals.h>
48 #include <mono/metadata/mempool-internals.h>
49 #include <mono/metadata/attach.h>
50 #include <mono/utils/mono-math.h>
51 #include <mono/utils/mono-compiler.h>
52 #include <mono/utils/mono-counters.h>
53 #include <mono/utils/mono-logger.h>
54 #include <mono/utils/mono-mmap.h>
55 #include <mono/utils/dtrace.h>
64 #include "jit-icalls.h"
66 #include "debug-mini.h"
68 #include "debugger-agent.h"
70 static gpointer mono_jit_compile_method_with_opt (MonoMethod *method, guint32 opt, MonoException **ex);
72 /* helper methods signature */
73 /* FIXME: Make these static again */
74 MonoMethodSignature *helper_sig_class_init_trampoline = NULL;
75 MonoMethodSignature *helper_sig_domain_get = NULL;
76 MonoMethodSignature *helper_sig_generic_class_init_trampoline = NULL;
77 MonoMethodSignature *helper_sig_rgctx_lazy_fetch_trampoline = NULL;
78 MonoMethodSignature *helper_sig_monitor_enter_exit_trampoline = NULL;
80 static guint32 default_opt = 0;
81 static gboolean default_opt_set = FALSE;
83 guint32 mono_jit_tls_id = -1;
86 static __thread gpointer mono_jit_tls MONO_TLS_FAST;
89 MonoTraceSpec *mono_jit_trace_calls = NULL;
90 gboolean mono_break_on_exc = FALSE;
91 gboolean mono_compile_aot = FALSE;
92 /* If this is set, no code is generated dynamically, everything is taken from AOT files */
93 gboolean mono_aot_only = FALSE;
94 /* Whenever to use IMT */
95 #ifdef MONO_ARCH_HAVE_IMT
96 gboolean mono_use_imt = TRUE;
98 gboolean mono_use_imt = FALSE;
100 MonoMethodDesc *mono_inject_async_exc_method = NULL;
101 int mono_inject_async_exc_pos;
102 MonoMethodDesc *mono_break_at_bb_method = NULL;
103 int mono_break_at_bb_bb_num;
104 gboolean mono_do_x86_stack_align = TRUE;
105 const char *mono_build_date;
106 gboolean mono_do_signal_chaining;
107 static gboolean mono_using_xdebug;
108 static int mini_verbose = 0;
112 static int methods_with_llvm, methods_without_llvm;
116 * This flag controls whenever the runtime uses LLVM compiled code.
117 * Enabling this causes different/slower code paths to be used, which is why it
118 * defaults to FALSE if ENABLE_LLVM is not defined, i.e. the runtime is only capable of
119 * running AOT code compiled by LLVM.
120 * Changes when this flag is set include:
121 * - a per method vtable trampoline is used to handle virtual calls, instead of only
123 * - fast generic virtual calls are not supported.
126 gboolean mono_use_llvm = TRUE;
128 gboolean mono_use_llvm = FALSE;
131 #define mono_jit_lock() EnterCriticalSection (&jit_mutex)
132 #define mono_jit_unlock() LeaveCriticalSection (&jit_mutex)
133 static CRITICAL_SECTION jit_mutex;
135 static MonoCodeManager *global_codeman = NULL;
137 /* FIXME: Make this static again */
138 GHashTable *jit_icall_name_hash = NULL;
140 static MonoDebugOptions debug_options;
142 #ifdef VALGRIND_JIT_REGISTER_MAP
143 static int valgrind_register = 0;
147 * Table written to by the debugger with a 1-based index into the
148 * mono_breakpoint_info table, which contains changes made to
149 * the JIT instructions by the debugger.
152 mono_breakpoint_info_index [MONO_BREAKPOINT_ARRAY_SIZE];
154 /* Whenever to check for pending exceptions in managed-to-native wrappers */
155 gboolean check_for_pending_exc = TRUE;
157 /* Whenever to disable passing/returning small valuetypes in registers for managed methods */
158 gboolean disable_vtypes_in_regs = FALSE;
160 gboolean mono_dont_free_global_codeman;
163 mono_running_on_valgrind (void)
165 #ifdef HAVE_VALGRIND_MEMCHECK_H
166 if (RUNNING_ON_VALGRIND){
167 #ifdef VALGRIND_JIT_REGISTER_MAP
168 valgrind_register = TRUE;
184 find_tramp (gpointer key, gpointer value, gpointer user_data)
186 FindTrampUserData *ud = (FindTrampUserData*)user_data;
189 ud->method = (MonoMethod*)key;
193 G_GNUC_UNUSED static char*
194 get_method_from_ip (void *ip)
199 MonoDomain *domain = mono_domain_get ();
200 MonoDebugSourceLocation *location;
201 FindTrampUserData user_data;
203 ji = mono_jit_info_table_find (domain, ip);
206 user_data.method = NULL;
207 mono_domain_lock (domain);
208 g_hash_table_foreach (domain_jit_info (domain)->jit_trampoline_hash, find_tramp, &user_data);
209 mono_domain_unlock (domain);
210 if (user_data.method) {
211 char *mname = mono_method_full_name (user_data.method, TRUE);
212 res = g_strdup_printf ("<%p - JIT trampoline for %s>", ip, mname);
219 method = mono_method_full_name (ji->method, TRUE);
220 /* FIXME: unused ? */
221 location = mono_debug_lookup_source_location (ji->method, (guint32)((guint8*)ip - (guint8*)ji->code_start), domain);
223 res = g_strdup_printf (" %s + 0x%x (%p %p) [%p - %s]", method, (int)((char*)ip - (char*)ji->code_start), ji->code_start, (char*)ji->code_start + ji->code_size, domain, domain->friendly_name);
225 mono_debug_free_source_location (location);
233 * @ip: an instruction pointer address
235 * This method is used from a debugger to get the name of the
236 * method at address @ip. This routine is typically invoked from
237 * a debugger like this:
239 * (gdb) print mono_pmip ($pc)
241 * Returns: the name of the method at address @ip.
246 return get_method_from_ip (ip);
250 * mono_print_method_from_ip
251 * @ip: an instruction pointer address
253 * This method is used from a debugger to get the name of the
254 * method at address @ip.
256 * This prints the name of the method at address @ip in the standard
257 * output. Unlike mono_pmip which returns a string, this routine
258 * prints the value on the standard output.
261 mono_print_method_from_ip (void *ip)
265 MonoDebugSourceLocation *source;
266 MonoDomain *domain = mono_domain_get ();
267 MonoDomain *target_domain = mono_domain_get ();
268 FindTrampUserData user_data;
270 ji = mini_jit_info_table_find (domain, ip, &target_domain);
273 user_data.method = NULL;
274 mono_domain_lock (domain);
275 g_hash_table_foreach (domain_jit_info (domain)->jit_trampoline_hash, find_tramp, &user_data);
276 mono_domain_unlock (domain);
277 if (user_data.method) {
278 char *mname = mono_method_full_name (user_data.method, TRUE);
279 printf ("IP %p is a JIT trampoline for %s\n", ip, mname);
283 g_print ("No method at %p\n", ip);
286 method = mono_method_full_name (ji->method, TRUE);
287 source = mono_debug_lookup_source_location (ji->method, (guint32)((guint8*)ip - (guint8*)ji->code_start), target_domain);
289 g_print ("IP %p at offset 0x%x of method %s (%p %p)[domain %p - %s]\n", ip, (int)((char*)ip - (char*)ji->code_start), method, ji->code_start, (char*)ji->code_start + ji->code_size, target_domain, target_domain->friendly_name);
292 g_print ("%s:%d\n", source->source_file, source->row);
294 mono_debug_free_source_location (source);
299 * mono_method_same_domain:
301 * Determine whenever two compiled methods are in the same domain, thus
302 * the address of the callee can be embedded in the caller.
304 gboolean mono_method_same_domain (MonoJitInfo *caller, MonoJitInfo *callee)
306 if (!caller || !callee)
310 * If the call was made from domain-neutral to domain-specific
311 * code, we can't patch the call site.
313 if (caller->domain_neutral && !callee->domain_neutral)
316 if ((caller->method->klass == mono_defaults.appdomain_class) &&
317 (strstr (caller->method->name, "InvokeInDomain"))) {
318 /* The InvokeInDomain methods change the current appdomain */
326 * mono_global_codeman_reserve:
328 * Allocate code memory from the global code manager.
330 void *mono_global_codeman_reserve (int size)
335 g_error ("Attempting to allocate from the global code manager while running with --aot-only.\n");
337 if (!global_codeman) {
338 /* This can happen during startup */
339 global_codeman = mono_code_manager_new ();
340 return mono_code_manager_reserve (global_codeman, size);
344 ptr = mono_code_manager_reserve (global_codeman, size);
351 * mono_create_unwind_op:
353 * Create an unwind op with the given parameters.
356 mono_create_unwind_op (int when, int tag, int reg, int val)
358 MonoUnwindOp *op = g_new0 (MonoUnwindOp, 1);
369 * mono_emit_unwind_op:
371 * Add an unwind op with the given parameters for the list of unwind ops stored in
375 mono_emit_unwind_op (MonoCompile *cfg, int when, int tag, int reg, int val)
377 MonoUnwindOp *op = mono_mempool_alloc0 (cfg->mempool, sizeof (MonoUnwindOp));
384 cfg->unwind_ops = g_slist_append_mempool (cfg->mempool, cfg->unwind_ops, op);
388 mono_jump_info_token_new2 (MonoMemPool *mp, MonoImage *image, guint32 token, MonoGenericContext *context)
390 MonoJumpInfoToken *res = mono_mempool_alloc0 (mp, sizeof (MonoJumpInfoToken));
393 res->has_context = context != NULL;
395 memcpy (&res->context, context, sizeof (MonoGenericContext));
401 mono_jump_info_token_new (MonoMemPool *mp, MonoImage *image, guint32 token)
403 return mono_jump_info_token_new2 (mp, image, token, NULL);
406 #define MONO_INIT_VARINFO(vi,id) do { \
407 (vi)->range.first_use.pos.bid = 0xffff; \
413 * mono_unlink_bblock:
415 * Unlink two basic blocks.
418 mono_unlink_bblock (MonoCompile *cfg, MonoBasicBlock *from, MonoBasicBlock* to)
424 for (i = 0; i < from->out_count; ++i) {
425 if (to == from->out_bb [i]) {
432 for (i = 0; i < from->out_count; ++i) {
433 if (from->out_bb [i] != to)
434 from->out_bb [pos ++] = from->out_bb [i];
436 g_assert (pos == from->out_count - 1);
441 for (i = 0; i < to->in_count; ++i) {
442 if (from == to->in_bb [i]) {
449 for (i = 0; i < to->in_count; ++i) {
450 if (to->in_bb [i] != from)
451 to->in_bb [pos ++] = to->in_bb [i];
453 g_assert (pos == to->in_count - 1);
459 * mono_bblocks_linked:
461 * Return whenever BB1 and BB2 are linked in the CFG.
464 mono_bblocks_linked (MonoBasicBlock *bb1, MonoBasicBlock *bb2)
468 for (i = 0; i < bb1->out_count; ++i) {
469 if (bb1->out_bb [i] == bb2)
477 mono_find_block_region_notry (MonoCompile *cfg, int offset)
479 MonoMethod *method = cfg->method;
480 MonoMethodHeader *header = mono_method_get_header (method);
481 MonoExceptionClause *clause;
484 for (i = 0; i < header->num_clauses; ++i) {
485 clause = &header->clauses [i];
486 if ((clause->flags == MONO_EXCEPTION_CLAUSE_FILTER) && (offset >= clause->data.filter_offset) &&
487 (offset < (clause->handler_offset)))
488 return ((i + 1) << 8) | MONO_REGION_FILTER | clause->flags;
490 if (MONO_OFFSET_IN_HANDLER (clause, offset)) {
491 if (clause->flags == MONO_EXCEPTION_CLAUSE_FINALLY)
492 return ((i + 1) << 8) | MONO_REGION_FINALLY | clause->flags;
493 else if (clause->flags == MONO_EXCEPTION_CLAUSE_FAULT)
494 return ((i + 1) << 8) | MONO_REGION_FAULT | clause->flags;
496 return ((i + 1) << 8) | MONO_REGION_CATCH | clause->flags;
504 * mono_get_block_region_notry:
506 * Return the region corresponding to REGION, ignoring try clauses nested inside
510 mono_get_block_region_notry (MonoCompile *cfg, int region)
512 if ((region & (0xf << 4)) == MONO_REGION_TRY) {
513 MonoMethodHeader *header = mono_method_get_header (cfg->method);
516 * This can happen if a try clause is nested inside a finally clause.
518 int clause_index = (region >> 8) - 1;
519 g_assert (clause_index >= 0 && clause_index < header->num_clauses);
521 region = mono_find_block_region_notry (cfg, header->clauses [clause_index].try_offset);
528 mono_find_spvar_for_region (MonoCompile *cfg, int region)
530 region = mono_get_block_region_notry (cfg, region);
532 return g_hash_table_lookup (cfg->spvars, GINT_TO_POINTER (region));
536 df_visit (MonoBasicBlock *start, int *dfn, MonoBasicBlock **array)
540 array [*dfn] = start;
541 /* g_print ("visit %d at %p (BB%ld)\n", *dfn, start->cil_code, start->block_num); */
542 for (i = 0; i < start->out_count; ++i) {
543 if (start->out_bb [i]->dfn)
546 start->out_bb [i]->dfn = *dfn;
547 start->out_bb [i]->df_parent = start;
548 array [*dfn] = start->out_bb [i];
549 df_visit (start->out_bb [i], dfn, array);
554 mono_reverse_branch_op (guint32 opcode)
556 static const int reverse_map [] = {
557 CEE_BNE_UN, CEE_BLT, CEE_BLE, CEE_BGT, CEE_BGE,
558 CEE_BEQ, CEE_BLT_UN, CEE_BLE_UN, CEE_BGT_UN, CEE_BGE_UN
560 static const int reverse_fmap [] = {
561 OP_FBNE_UN, OP_FBLT, OP_FBLE, OP_FBGT, OP_FBGE,
562 OP_FBEQ, OP_FBLT_UN, OP_FBLE_UN, OP_FBGT_UN, OP_FBGE_UN
564 static const int reverse_lmap [] = {
565 OP_LBNE_UN, OP_LBLT, OP_LBLE, OP_LBGT, OP_LBGE,
566 OP_LBEQ, OP_LBLT_UN, OP_LBLE_UN, OP_LBGT_UN, OP_LBGE_UN
568 static const int reverse_imap [] = {
569 OP_IBNE_UN, OP_IBLT, OP_IBLE, OP_IBGT, OP_IBGE,
570 OP_IBEQ, OP_IBLT_UN, OP_IBLE_UN, OP_IBGT_UN, OP_IBGE_UN
573 if (opcode >= CEE_BEQ && opcode <= CEE_BLT_UN) {
574 opcode = reverse_map [opcode - CEE_BEQ];
575 } else if (opcode >= OP_FBEQ && opcode <= OP_FBLT_UN) {
576 opcode = reverse_fmap [opcode - OP_FBEQ];
577 } else if (opcode >= OP_LBEQ && opcode <= OP_LBLT_UN) {
578 opcode = reverse_lmap [opcode - OP_LBEQ];
579 } else if (opcode >= OP_IBEQ && opcode <= OP_IBLT_UN) {
580 opcode = reverse_imap [opcode - OP_IBEQ];
582 g_assert_not_reached ();
588 mono_type_to_store_membase (MonoCompile *cfg, MonoType *type)
591 return OP_STORE_MEMBASE_REG;
594 switch (type->type) {
597 case MONO_TYPE_BOOLEAN:
598 return OP_STOREI1_MEMBASE_REG;
602 return OP_STOREI2_MEMBASE_REG;
605 return OP_STOREI4_MEMBASE_REG;
609 case MONO_TYPE_FNPTR:
610 return OP_STORE_MEMBASE_REG;
611 case MONO_TYPE_CLASS:
612 case MONO_TYPE_STRING:
613 case MONO_TYPE_OBJECT:
614 case MONO_TYPE_SZARRAY:
615 case MONO_TYPE_ARRAY:
616 return OP_STORE_MEMBASE_REG;
619 return OP_STOREI8_MEMBASE_REG;
621 return OP_STORER4_MEMBASE_REG;
623 return OP_STORER8_MEMBASE_REG;
624 case MONO_TYPE_VALUETYPE:
625 if (type->data.klass->enumtype) {
626 type = mono_class_enum_basetype (type->data.klass);
629 if (MONO_CLASS_IS_SIMD (cfg, mono_class_from_mono_type (type)))
630 return OP_STOREX_MEMBASE;
631 return OP_STOREV_MEMBASE;
632 case MONO_TYPE_TYPEDBYREF:
633 return OP_STOREV_MEMBASE;
634 case MONO_TYPE_GENERICINST:
635 type = &type->data.generic_class->container_class->byval_arg;
639 /* FIXME: all the arguments must be references for now,
640 * later look inside cfg and see if the arg num is
643 g_assert (cfg->generic_sharing_context);
644 return OP_STORE_MEMBASE_REG;
646 g_error ("unknown type 0x%02x in type_to_store_membase", type->type);
652 mono_type_to_load_membase (MonoCompile *cfg, MonoType *type)
655 return OP_LOAD_MEMBASE;
657 switch (mono_type_get_underlying_type (type)->type) {
659 return OP_LOADI1_MEMBASE;
661 case MONO_TYPE_BOOLEAN:
662 return OP_LOADU1_MEMBASE;
664 return OP_LOADI2_MEMBASE;
667 return OP_LOADU2_MEMBASE;
669 return OP_LOADI4_MEMBASE;
671 return OP_LOADU4_MEMBASE;
675 case MONO_TYPE_FNPTR:
676 return OP_LOAD_MEMBASE;
677 case MONO_TYPE_CLASS:
678 case MONO_TYPE_STRING:
679 case MONO_TYPE_OBJECT:
680 case MONO_TYPE_SZARRAY:
681 case MONO_TYPE_ARRAY:
682 return OP_LOAD_MEMBASE;
685 return OP_LOADI8_MEMBASE;
687 return OP_LOADR4_MEMBASE;
689 return OP_LOADR8_MEMBASE;
690 case MONO_TYPE_VALUETYPE:
691 if (MONO_CLASS_IS_SIMD (cfg, mono_class_from_mono_type (type)))
692 return OP_LOADX_MEMBASE;
693 case MONO_TYPE_TYPEDBYREF:
694 return OP_LOADV_MEMBASE;
695 case MONO_TYPE_GENERICINST:
696 if (mono_type_generic_inst_is_valuetype (type))
697 return OP_LOADV_MEMBASE;
699 return OP_LOAD_MEMBASE;
703 /* FIXME: all the arguments must be references for now,
704 * later look inside cfg and see if the arg num is
707 g_assert (cfg->generic_sharing_context);
708 return OP_LOAD_MEMBASE;
710 g_error ("unknown type 0x%02x in type_to_load_membase", type->type);
716 mini_type_to_ldind (MonoCompile* cfg, MonoType *type)
718 if (cfg->generic_sharing_context && !type->byref) {
719 /* FIXME: all the arguments must be references for now,
720 * later look inside cfg and see if the arg num is
723 if (type->type == MONO_TYPE_VAR || type->type == MONO_TYPE_MVAR)
724 return CEE_LDIND_REF;
726 return mono_type_to_ldind (type);
730 mini_type_to_stind (MonoCompile* cfg, MonoType *type)
732 if (cfg->generic_sharing_context && !type->byref) {
733 /* FIXME: all the arguments must be references for now,
734 * later look inside cfg and see if the arg num is
737 if (type->type == MONO_TYPE_VAR || type->type == MONO_TYPE_MVAR)
738 return CEE_STIND_REF;
740 return mono_type_to_stind (type);
744 mono_op_imm_to_op (int opcode)
748 #if SIZEOF_REGISTER == 4
764 #if SIZEOF_REGISTER == 4
770 #if SIZEOF_REGISTER == 4
776 #if SIZEOF_REGISTER == 4
814 #if SIZEOF_REGISTER == 4
820 #if SIZEOF_REGISTER == 4
839 case OP_ICOMPARE_IMM:
841 case OP_LOCALLOC_IMM:
844 printf ("%s\n", mono_inst_name (opcode));
845 g_assert_not_reached ();
851 * mono_decompose_op_imm:
853 * Replace the OP_.._IMM INS with its non IMM variant.
856 mono_decompose_op_imm (MonoCompile *cfg, MonoBasicBlock *bb, MonoInst *ins)
860 MONO_INST_NEW (cfg, temp, OP_ICONST);
861 temp->inst_c0 = ins->inst_imm;
862 temp->dreg = mono_alloc_ireg (cfg);
863 mono_bblock_insert_before_ins (bb, ins, temp);
864 ins->opcode = mono_op_imm_to_op (ins->opcode);
865 if (ins->opcode == OP_LOCALLOC)
866 ins->sreg1 = temp->dreg;
868 ins->sreg2 = temp->dreg;
870 bb->max_vreg = MAX (bb->max_vreg, cfg->next_vreg);
874 set_vreg_to_inst (MonoCompile *cfg, int vreg, MonoInst *inst)
876 if (vreg >= cfg->vreg_to_inst_len) {
877 MonoInst **tmp = cfg->vreg_to_inst;
878 int size = cfg->vreg_to_inst_len;
880 while (vreg >= cfg->vreg_to_inst_len)
881 cfg->vreg_to_inst_len = cfg->vreg_to_inst_len ? cfg->vreg_to_inst_len * 2 : 32;
882 cfg->vreg_to_inst = mono_mempool_alloc0 (cfg->mempool, sizeof (MonoInst*) * cfg->vreg_to_inst_len);
884 memcpy (cfg->vreg_to_inst, tmp, size * sizeof (MonoInst*));
886 cfg->vreg_to_inst [vreg] = inst;
889 #define mono_type_is_long(type) (!(type)->byref && ((mono_type_get_underlying_type (type)->type == MONO_TYPE_I8) || (mono_type_get_underlying_type (type)->type == MONO_TYPE_U8)))
890 #define mono_type_is_float(type) (!(type)->byref && (((type)->type == MONO_TYPE_R8) || ((type)->type == MONO_TYPE_R4)))
895 mono_compile_create_var (MonoCompile *cfg, MonoType *type, int opcode)
903 mono_compile_create_var_for_vreg (MonoCompile *cfg, MonoType *type, int opcode, int vreg)
906 int num = cfg->num_varinfo;
909 if ((num + 1) >= cfg->varinfo_count) {
910 int orig_count = cfg->varinfo_count;
911 cfg->varinfo_count = cfg->varinfo_count ? (cfg->varinfo_count * 2) : 64;
912 cfg->varinfo = (MonoInst **)g_realloc (cfg->varinfo, sizeof (MonoInst*) * cfg->varinfo_count);
913 cfg->vars = (MonoMethodVar *)g_realloc (cfg->vars, sizeof (MonoMethodVar) * cfg->varinfo_count);
914 memset (&cfg->vars [orig_count], 0, (cfg->varinfo_count - orig_count) * sizeof (MonoMethodVar));
917 mono_jit_stats.allocate_var++;
919 MONO_INST_NEW (cfg, inst, opcode);
921 inst->inst_vtype = type;
922 inst->klass = mono_class_from_mono_type (type);
923 type_to_eval_stack_type (cfg, type, inst);
924 /* if set to 1 the variable is native */
925 inst->backend.is_pinvoke = 0;
928 cfg->varinfo [num] = inst;
930 MONO_INIT_VARINFO (&cfg->vars [num], num);
931 MONO_VARINFO (cfg, num)->vreg = vreg;
934 set_vreg_to_inst (cfg, vreg, inst);
936 #if SIZEOF_REGISTER == 4
937 #ifdef MONO_ARCH_SOFT_FLOAT
938 regpair = mono_type_is_long (type) || mono_type_is_float (type);
940 regpair = mono_type_is_long (type);
950 * These two cannot be allocated using create_var_for_vreg since that would
951 * put it into the cfg->varinfo array, confusing many parts of the JIT.
955 * Set flags to VOLATILE so SSA skips it.
958 if (cfg->verbose_level >= 4) {
959 printf (" Create LVAR R%d (R%d, R%d)\n", inst->dreg, inst->dreg + 1, inst->dreg + 2);
962 #ifdef MONO_ARCH_SOFT_FLOAT
963 if (cfg->opt & MONO_OPT_SSA) {
964 if (mono_type_is_float (type))
965 inst->flags = MONO_INST_VOLATILE;
969 /* Allocate a dummy MonoInst for the first vreg */
970 MONO_INST_NEW (cfg, tree, OP_LOCAL);
971 tree->dreg = inst->dreg + 1;
972 if (cfg->opt & MONO_OPT_SSA)
973 tree->flags = MONO_INST_VOLATILE;
975 tree->type = STACK_I4;
976 tree->inst_vtype = &mono_defaults.int32_class->byval_arg;
977 tree->klass = mono_class_from_mono_type (tree->inst_vtype);
979 set_vreg_to_inst (cfg, inst->dreg + 1, tree);
981 /* Allocate a dummy MonoInst for the second vreg */
982 MONO_INST_NEW (cfg, tree, OP_LOCAL);
983 tree->dreg = inst->dreg + 2;
984 if (cfg->opt & MONO_OPT_SSA)
985 tree->flags = MONO_INST_VOLATILE;
987 tree->type = STACK_I4;
988 tree->inst_vtype = &mono_defaults.int32_class->byval_arg;
989 tree->klass = mono_class_from_mono_type (tree->inst_vtype);
991 set_vreg_to_inst (cfg, inst->dreg + 2, tree);
995 if (cfg->verbose_level > 2)
996 g_print ("created temp %d (R%d) of type %s\n", num, vreg, mono_type_get_name (type));
1001 mono_compile_create_var (MonoCompile *cfg, MonoType *type, int opcode)
1005 if (mono_type_is_long (type))
1006 dreg = mono_alloc_dreg (cfg, STACK_I8);
1007 #ifdef MONO_ARCH_SOFT_FLOAT
1008 else if (mono_type_is_float (type))
1009 dreg = mono_alloc_dreg (cfg, STACK_R8);
1012 /* All the others are unified */
1013 dreg = mono_alloc_preg (cfg);
1015 return mono_compile_create_var_for_vreg (cfg, type, opcode, dreg);
1019 * Transform a MonoInst into a load from the variable of index var_index.
1022 mono_compile_make_var_load (MonoCompile *cfg, MonoInst *dest, gssize var_index) {
1023 memset (dest, 0, sizeof (MonoInst));
1024 dest->inst_i0 = cfg->varinfo [var_index];
1025 dest->opcode = mini_type_to_ldind (cfg, dest->inst_i0->inst_vtype);
1026 type_to_eval_stack_type (cfg, dest->inst_i0->inst_vtype, dest);
1027 dest->klass = dest->inst_i0->klass;
1033 type_from_stack_type (MonoInst *ins) {
1034 switch (ins->type) {
1035 case STACK_I4: return &mono_defaults.int32_class->byval_arg;
1036 case STACK_I8: return &mono_defaults.int64_class->byval_arg;
1037 case STACK_PTR: return &mono_defaults.int_class->byval_arg;
1038 case STACK_R8: return &mono_defaults.double_class->byval_arg;
1041 * this if used to be commented without any specific reason, but
1042 * it breaks #80235 when commented
1045 return &ins->klass->this_arg;
1047 return &mono_defaults.object_class->this_arg;
1049 /* ins->klass may not be set for ldnull.
1050 * Also, if we have a boxed valuetype, we want an object lass,
1051 * not the valuetype class
1053 if (ins->klass && !ins->klass->valuetype)
1054 return &ins->klass->byval_arg;
1055 return &mono_defaults.object_class->byval_arg;
1056 case STACK_VTYPE: return &ins->klass->byval_arg;
1058 g_error ("stack type %d to montype not handled\n", ins->type);
1064 mono_type_from_stack_type (MonoInst *ins) {
1065 return type_from_stack_type (ins);
1069 * mono_add_ins_to_end:
1071 * Same as MONO_ADD_INS, but add INST before any branches at the end of BB.
1074 mono_add_ins_to_end (MonoBasicBlock *bb, MonoInst *inst)
1079 MONO_ADD_INS (bb, inst);
1083 switch (bb->last_ins->opcode) {
1097 mono_bblock_insert_before_ins (bb, bb->last_ins, inst);
1100 if (MONO_IS_COND_BRANCH_OP (bb->last_ins)) {
1101 /* Need to insert the ins before the compare */
1102 if (bb->code == bb->last_ins) {
1103 mono_bblock_insert_before_ins (bb, bb->last_ins, inst);
1107 if (bb->code->next == bb->last_ins) {
1108 /* Only two instructions */
1109 opcode = bb->code->opcode;
1111 if ((opcode == OP_COMPARE) || (opcode == OP_COMPARE_IMM) || (opcode == OP_ICOMPARE) || (opcode == OP_ICOMPARE_IMM) || (opcode == OP_FCOMPARE) || (opcode == OP_LCOMPARE) || (opcode == OP_LCOMPARE_IMM)) {
1113 mono_bblock_insert_before_ins (bb, bb->code, inst);
1115 mono_bblock_insert_before_ins (bb, bb->last_ins, inst);
1118 opcode = bb->last_ins->prev->opcode;
1120 if ((opcode == OP_COMPARE) || (opcode == OP_COMPARE_IMM) || (opcode == OP_ICOMPARE) || (opcode == OP_ICOMPARE_IMM) || (opcode == OP_FCOMPARE) || (opcode == OP_LCOMPARE) || (opcode == OP_LCOMPARE_IMM)) {
1122 mono_bblock_insert_before_ins (bb, bb->last_ins->prev, inst);
1124 mono_bblock_insert_before_ins (bb, bb->last_ins, inst);
1129 MONO_ADD_INS (bb, inst);
1135 mono_create_jump_table (MonoCompile *cfg, MonoInst *label, MonoBasicBlock **bbs, int num_blocks)
1137 MonoJumpInfo *ji = mono_mempool_alloc (cfg->mempool, sizeof (MonoJumpInfo));
1138 MonoJumpInfoBBTable *table;
1140 table = mono_mempool_alloc (cfg->mempool, sizeof (MonoJumpInfoBBTable));
1142 table->table_size = num_blocks;
1144 ji->ip.label = label;
1145 ji->type = MONO_PATCH_INFO_SWITCH;
1146 ji->data.table = table;
1147 ji->next = cfg->patch_info;
1148 cfg->patch_info = ji;
1151 static MonoMethodSignature *
1152 mono_get_array_new_va_signature (int arity)
1154 static GHashTable *sighash = NULL;
1155 MonoMethodSignature *res;
1160 sighash = g_hash_table_new (NULL, NULL);
1162 else if ((res = g_hash_table_lookup (sighash, GINT_TO_POINTER (arity)))) {
1167 res = mono_metadata_signature_alloc (mono_defaults.corlib, arity + 1);
1170 #ifdef MONO_ARCH_VARARG_ICALLS
1171 /* Only set this only some archs since not all backends can handle varargs+pinvoke */
1172 res->call_convention = MONO_CALL_VARARG;
1176 res->call_convention = MONO_CALL_C;
1179 res->params [0] = &mono_defaults.int_class->byval_arg;
1180 for (i = 0; i < arity; i++)
1181 res->params [i + 1] = &mono_defaults.int_class->byval_arg;
1183 res->ret = &mono_defaults.object_class->byval_arg;
1185 g_hash_table_insert (sighash, GINT_TO_POINTER (arity), res);
1192 mono_get_array_new_va_icall (int rank)
1194 MonoMethodSignature *esig;
1195 char icall_name [256];
1197 MonoJitICallInfo *info;
1199 /* Need to register the icall so it gets an icall wrapper */
1200 sprintf (icall_name, "ves_array_new_va_%d", rank);
1203 info = mono_find_jit_icall_by_name (icall_name);
1205 esig = mono_get_array_new_va_signature (rank);
1206 name = g_strdup (icall_name);
1207 info = mono_register_jit_icall (mono_array_new_va, name, esig, FALSE);
1209 g_hash_table_insert (jit_icall_name_hash, name, name);
1217 mini_class_is_system_array (MonoClass *klass)
1219 if (klass->parent == mono_defaults.array_class)
1225 static MonoJitICallInfo **emul_opcode_map = NULL;
1228 mono_find_jit_opcode_emulation (int opcode)
1230 g_assert (opcode >= 0 && opcode <= OP_LAST);
1231 if (emul_opcode_map)
1232 return emul_opcode_map [opcode];
1238 mini_assembly_can_skip_verification (MonoDomain *domain, MonoMethod *method)
1240 MonoAssembly *assembly = method->klass->image->assembly;
1241 if (method->wrapper_type != MONO_WRAPPER_NONE)
1243 if (assembly->in_gac || assembly->image == mono_defaults.corlib)
1245 if (mono_security_get_mode () != MONO_SECURITY_MODE_NONE)
1247 return mono_assembly_has_skip_verification (assembly);
1251 * mini_method_verify:
1253 * Verify the method using the new verfier.
1255 * Returns true if the method is invalid.
1258 mini_method_verify (MonoCompile *cfg, MonoMethod *method)
1261 gboolean is_fulltrust;
1262 MonoLoaderError *error;
1264 if (method->verification_success)
1267 is_fulltrust = mono_verifier_is_method_full_trust (method);
1269 if (!mono_verifier_is_enabled_for_method (method))
1272 res = mono_method_verify_with_current_settings (method, cfg->skip_visibility);
1274 if ((error = mono_loader_get_last_error ())) {
1275 cfg->exception_type = error->exception_type;
1277 mono_free_verify_list (res);
1282 for (tmp = res; tmp; tmp = tmp->next) {
1283 MonoVerifyInfoExtended *info = (MonoVerifyInfoExtended *)tmp->data;
1284 if (info->info.status == MONO_VERIFY_ERROR) {
1285 cfg->exception_type = info->exception_type;
1286 cfg->exception_message = g_strdup (info->info.message);
1287 mono_free_verify_list (res);
1290 if (info->info.status == MONO_VERIFY_NOT_VERIFIABLE && (!is_fulltrust || info->exception_type == MONO_EXCEPTION_METHOD_ACCESS || info->exception_type == MONO_EXCEPTION_FIELD_ACCESS)) {
1291 cfg->exception_type = info->exception_type;
1292 cfg->exception_message = g_strdup (info->info.message);
1293 mono_free_verify_list (res);
1297 mono_free_verify_list (res);
1299 method->verification_success = 1;
1304 create_helper_signature (void)
1306 helper_sig_domain_get = mono_create_icall_signature ("ptr");
1307 helper_sig_class_init_trampoline = mono_create_icall_signature ("void");
1308 helper_sig_generic_class_init_trampoline = mono_create_icall_signature ("void");
1309 helper_sig_rgctx_lazy_fetch_trampoline = mono_create_icall_signature ("ptr ptr");
1310 helper_sig_monitor_enter_exit_trampoline = mono_create_icall_signature ("void");
1313 static gconstpointer
1314 mono_icall_get_wrapper_full (MonoJitICallInfo* callinfo, gboolean do_compile)
1317 MonoMethod *wrapper;
1318 gconstpointer trampoline;
1319 MonoDomain *domain = mono_get_root_domain ();
1321 if (callinfo->wrapper) {
1322 return callinfo->wrapper;
1325 if (callinfo->trampoline)
1326 return callinfo->trampoline;
1329 * We use the lock on the root domain instead of the JIT lock to protect
1330 * callinfo->trampoline, since we do a lot of stuff inside the critical section.
1332 mono_loader_lock (); /*FIXME mono_compile_method requires the loader lock, by large.*/
1333 mono_domain_lock (domain);
1335 if (callinfo->trampoline) {
1336 mono_domain_unlock (domain);
1337 mono_loader_unlock ();
1338 return callinfo->trampoline;
1341 name = g_strdup_printf ("__icall_wrapper_%s", callinfo->name);
1342 wrapper = mono_marshal_get_icall_wrapper (callinfo->sig, name, callinfo->func, check_for_pending_exc);
1346 trampoline = mono_compile_method (wrapper);
1348 trampoline = mono_create_ftnptr (domain, mono_create_jit_trampoline_in_domain (domain, wrapper));
1349 mono_register_jit_icall_wrapper (callinfo, trampoline);
1351 callinfo->trampoline = trampoline;
1353 mono_domain_unlock (domain);
1354 mono_loader_unlock ();
1356 return callinfo->trampoline;
1360 mono_icall_get_wrapper (MonoJitICallInfo* callinfo)
1362 return mono_icall_get_wrapper_full (callinfo, FALSE);
1366 mono_dynamic_code_hash_insert (MonoDomain *domain, MonoMethod *method, MonoJitDynamicMethodInfo *ji)
1368 if (!domain_jit_info (domain)->dynamic_code_hash)
1369 domain_jit_info (domain)->dynamic_code_hash = g_hash_table_new (NULL, NULL);
1370 g_hash_table_insert (domain_jit_info (domain)->dynamic_code_hash, method, ji);
1373 static MonoJitDynamicMethodInfo*
1374 mono_dynamic_code_hash_lookup (MonoDomain *domain, MonoMethod *method)
1376 MonoJitDynamicMethodInfo *res;
1378 if (domain_jit_info (domain)->dynamic_code_hash)
1379 res = g_hash_table_lookup (domain_jit_info (domain)->dynamic_code_hash, method);
1387 GList *active, *inactive;
1392 compare_by_interval_start_pos_func (gconstpointer a, gconstpointer b)
1394 MonoMethodVar *v1 = (MonoMethodVar*)a;
1395 MonoMethodVar *v2 = (MonoMethodVar*)b;
1399 else if (v1->interval->range && v2->interval->range)
1400 return v1->interval->range->from - v2->interval->range->from;
1401 else if (v1->interval->range)
1410 #define LSCAN_DEBUG(a) do { a; } while (0)
1412 #define LSCAN_DEBUG(a)
1416 mono_allocate_stack_slots_full2 (MonoCompile *cfg, gboolean backward, guint32 *stack_size, guint32 *stack_align)
1418 int i, slot, offset, size;
1423 GList *vars = NULL, *l, *unhandled;
1424 StackSlotInfo *scalar_stack_slots, *vtype_stack_slots, *slot_info;
1428 LSCAN_DEBUG (printf ("Allocate Stack Slots 2 for %s:\n", mono_method_full_name (cfg->method, TRUE)));
1430 scalar_stack_slots = mono_mempool_alloc0 (cfg->mempool, sizeof (StackSlotInfo) * MONO_TYPE_PINNED);
1431 vtype_stack_slots = NULL;
1434 offsets = mono_mempool_alloc (cfg->mempool, sizeof (gint32) * cfg->num_varinfo);
1435 for (i = 0; i < cfg->num_varinfo; ++i)
1438 for (i = cfg->locals_start; i < cfg->num_varinfo; i++) {
1439 inst = cfg->varinfo [i];
1440 vmv = MONO_VARINFO (cfg, i);
1442 if ((inst->flags & MONO_INST_IS_DEAD) || inst->opcode == OP_REGVAR || inst->opcode == OP_REGOFFSET)
1445 vars = g_list_prepend (vars, vmv);
1448 vars = g_list_sort (g_list_copy (vars), compare_by_interval_start_pos_func);
1453 for (unhandled = vars; unhandled; unhandled = unhandled->next) {
1454 MonoMethodVar *current = unhandled->data;
1456 if (current->interval->range) {
1457 g_assert (current->interval->range->from >= i);
1458 i = current->interval->range->from;
1465 for (unhandled = vars; unhandled; unhandled = unhandled->next) {
1466 MonoMethodVar *current = unhandled->data;
1469 inst = cfg->varinfo [vmv->idx];
1471 /* inst->backend.is_pinvoke indicates native sized value types, this is used by the
1472 * pinvoke wrappers when they call functions returning structures */
1473 if (inst->backend.is_pinvoke && MONO_TYPE_ISSTRUCT (inst->inst_vtype) && inst->inst_vtype->type != MONO_TYPE_TYPEDBYREF) {
1474 size = mono_class_native_size (mono_class_from_mono_type (inst->inst_vtype), &align);
1479 size = mono_type_size (inst->inst_vtype, &ialign);
1482 if (MONO_CLASS_IS_SIMD (cfg, mono_class_from_mono_type (inst->inst_vtype)))
1486 t = mono_type_get_underlying_type (inst->inst_vtype);
1488 case MONO_TYPE_GENERICINST:
1489 if (!mono_type_generic_inst_is_valuetype (t)) {
1490 slot_info = &scalar_stack_slots [t->type];
1494 case MONO_TYPE_VALUETYPE:
1495 if (!vtype_stack_slots)
1496 vtype_stack_slots = mono_mempool_alloc0 (cfg->mempool, sizeof (StackSlotInfo) * 256);
1497 for (i = 0; i < nvtypes; ++i)
1498 if (t->data.klass == vtype_stack_slots [i].vtype)
1501 slot_info = &vtype_stack_slots [i];
1503 g_assert (nvtypes < 256);
1504 vtype_stack_slots [nvtypes].vtype = t->data.klass;
1505 slot_info = &vtype_stack_slots [nvtypes];
1513 #if SIZEOF_REGISTER == 4
1519 slot_info = &scalar_stack_slots [MONO_TYPE_I];
1525 case MONO_TYPE_CLASS:
1526 case MONO_TYPE_OBJECT:
1527 case MONO_TYPE_ARRAY:
1528 case MONO_TYPE_SZARRAY:
1529 case MONO_TYPE_STRING:
1530 /* Share non-float stack slots of the same size */
1531 slot_info = &scalar_stack_slots [MONO_TYPE_CLASS];
1535 slot_info = &scalar_stack_slots [t->type];
1539 if (cfg->comp_done & MONO_COMP_LIVENESS) {
1543 //printf ("START %2d %08x %08x\n", vmv->idx, vmv->range.first_use.abs_pos, vmv->range.last_use.abs_pos);
1545 if (!current->interval->range) {
1546 if (inst->flags & (MONO_INST_VOLATILE|MONO_INST_INDIRECT))
1550 inst->flags |= MONO_INST_IS_DEAD;
1555 pos = current->interval->range->from;
1557 LSCAN_DEBUG (printf ("process R%d ", inst->dreg));
1558 if (current->interval->range)
1559 LSCAN_DEBUG (mono_linterval_print (current->interval));
1560 LSCAN_DEBUG (printf ("\n"));
1562 /* Check for intervals in active which expired or inactive */
1564 /* FIXME: Optimize this */
1567 for (l = slot_info->active; l != NULL; l = l->next) {
1568 MonoMethodVar *v = (MonoMethodVar*)l->data;
1570 if (v->interval->last_range->to < pos) {
1571 slot_info->active = g_list_delete_link (slot_info->active, l);
1572 slot_info->slots = g_slist_prepend_mempool (cfg->mempool, slot_info->slots, GINT_TO_POINTER (offsets [v->idx]));
1573 LSCAN_DEBUG (printf ("Interval R%d has expired, adding 0x%x to slots\n", cfg->varinfo [v->idx]->dreg, offsets [v->idx]));
1577 else if (!mono_linterval_covers (v->interval, pos)) {
1578 slot_info->inactive = g_list_append (slot_info->inactive, v);
1579 slot_info->active = g_list_delete_link (slot_info->active, l);
1580 LSCAN_DEBUG (printf ("Interval R%d became inactive\n", cfg->varinfo [v->idx]->dreg));
1587 /* Check for intervals in inactive which expired or active */
1589 /* FIXME: Optimize this */
1592 for (l = slot_info->inactive; l != NULL; l = l->next) {
1593 MonoMethodVar *v = (MonoMethodVar*)l->data;
1595 if (v->interval->last_range->to < pos) {
1596 slot_info->inactive = g_list_delete_link (slot_info->inactive, l);
1597 // FIXME: Enabling this seems to cause impossible to debug crashes
1598 //slot_info->slots = g_slist_prepend_mempool (cfg->mempool, slot_info->slots, GINT_TO_POINTER (offsets [v->idx]));
1599 LSCAN_DEBUG (printf ("Interval R%d has expired, adding 0x%x to slots\n", cfg->varinfo [v->idx]->dreg, offsets [v->idx]));
1603 else if (mono_linterval_covers (v->interval, pos)) {
1604 slot_info->active = g_list_append (slot_info->active, v);
1605 slot_info->inactive = g_list_delete_link (slot_info->inactive, l);
1606 LSCAN_DEBUG (printf ("\tInterval R%d became active\n", cfg->varinfo [v->idx]->dreg));
1614 * This also handles the case when the variable is used in an
1615 * exception region, as liveness info is not computed there.
1618 * FIXME: All valuetypes are marked as INDIRECT because of LDADDR
1621 if (! (inst->flags & (MONO_INST_VOLATILE|MONO_INST_INDIRECT))) {
1622 if (slot_info->slots) {
1623 slot = GPOINTER_TO_INT (slot_info->slots->data);
1625 slot_info->slots = slot_info->slots->next;
1628 /* FIXME: We might want to consider the inactive intervals as well if slot_info->slots is empty */
1630 slot_info->active = mono_varlist_insert_sorted (cfg, slot_info->active, vmv, TRUE);
1636 static int count = 0;
1639 if (count == atoi (getenv ("COUNT3")))
1640 printf ("LAST: %s\n", mono_method_full_name (cfg->method, TRUE));
1641 if (count > atoi (getenv ("COUNT3")))
1644 mono_print_ins (inst);
1649 LSCAN_DEBUG (printf ("R%d %s -> 0x%x\n", inst->dreg, mono_type_full_name (t), slot));
1651 if (slot == 0xffffff) {
1653 * Allways allocate valuetypes to sizeof (gpointer) to allow more
1654 * efficient copying (and to work around the fact that OP_MEMCPY
1655 * and OP_MEMSET ignores alignment).
1657 if (MONO_TYPE_ISSTRUCT (t)) {
1658 align = MAX (align, sizeof (gpointer));
1659 align = MAX (align, mono_class_min_align (mono_class_from_mono_type (t)));
1664 offset += align - 1;
1665 offset &= ~(align - 1);
1669 offset += align - 1;
1670 offset &= ~(align - 1);
1675 if (*stack_align == 0)
1676 *stack_align = align;
1679 offsets [vmv->idx] = slot;
1682 for (i = 0; i < MONO_TYPE_PINNED; ++i) {
1683 if (scalar_stack_slots [i].active)
1684 g_list_free (scalar_stack_slots [i].active);
1686 for (i = 0; i < nvtypes; ++i) {
1687 if (vtype_stack_slots [i].active)
1688 g_list_free (vtype_stack_slots [i].active);
1691 mono_jit_stats.locals_stack_size += offset;
1693 *stack_size = offset;
1698 * mono_allocate_stack_slots_full:
1700 * Allocate stack slots for all non register allocated variables using a
1701 * linear scan algorithm.
1702 * Returns: an array of stack offsets.
1703 * STACK_SIZE is set to the amount of stack space needed.
1704 * STACK_ALIGN is set to the alignment needed by the locals area.
1707 mono_allocate_stack_slots_full (MonoCompile *cfg, gboolean backward, guint32 *stack_size, guint32 *stack_align)
1709 int i, slot, offset, size;
1714 GList *vars = NULL, *l;
1715 StackSlotInfo *scalar_stack_slots, *vtype_stack_slots, *slot_info;
1719 if ((cfg->num_varinfo > 0) && MONO_VARINFO (cfg, 0)->interval)
1720 return mono_allocate_stack_slots_full2 (cfg, backward, stack_size, stack_align);
1722 scalar_stack_slots = mono_mempool_alloc0 (cfg->mempool, sizeof (StackSlotInfo) * MONO_TYPE_PINNED);
1723 vtype_stack_slots = NULL;
1726 offsets = mono_mempool_alloc (cfg->mempool, sizeof (gint32) * cfg->num_varinfo);
1727 for (i = 0; i < cfg->num_varinfo; ++i)
1730 for (i = cfg->locals_start; i < cfg->num_varinfo; i++) {
1731 inst = cfg->varinfo [i];
1732 vmv = MONO_VARINFO (cfg, i);
1734 if ((inst->flags & MONO_INST_IS_DEAD) || inst->opcode == OP_REGVAR || inst->opcode == OP_REGOFFSET)
1737 vars = g_list_prepend (vars, vmv);
1740 vars = mono_varlist_sort (cfg, vars, 0);
1742 *stack_align = sizeof (gpointer);
1743 for (l = vars; l; l = l->next) {
1745 inst = cfg->varinfo [vmv->idx];
1747 /* inst->backend.is_pinvoke indicates native sized value types, this is used by the
1748 * pinvoke wrappers when they call functions returning structures */
1749 if (inst->backend.is_pinvoke && MONO_TYPE_ISSTRUCT (inst->inst_vtype) && inst->inst_vtype->type != MONO_TYPE_TYPEDBYREF) {
1750 size = mono_class_native_size (mono_class_from_mono_type (inst->inst_vtype), &align);
1754 size = mono_type_size (inst->inst_vtype, &ialign);
1757 if (MONO_CLASS_IS_SIMD (cfg, mono_class_from_mono_type (inst->inst_vtype)))
1761 t = mono_type_get_underlying_type (inst->inst_vtype);
1763 slot_info = &scalar_stack_slots [MONO_TYPE_I];
1766 case MONO_TYPE_GENERICINST:
1767 if (!mono_type_generic_inst_is_valuetype (t)) {
1768 slot_info = &scalar_stack_slots [t->type];
1772 case MONO_TYPE_VALUETYPE:
1773 if (!vtype_stack_slots)
1774 vtype_stack_slots = mono_mempool_alloc0 (cfg->mempool, sizeof (StackSlotInfo) * 256);
1775 for (i = 0; i < nvtypes; ++i)
1776 if (t->data.klass == vtype_stack_slots [i].vtype)
1779 slot_info = &vtype_stack_slots [i];
1781 g_assert (nvtypes < 256);
1782 vtype_stack_slots [nvtypes].vtype = t->data.klass;
1783 slot_info = &vtype_stack_slots [nvtypes];
1791 #if SIZEOF_REGISTER == 4
1797 slot_info = &scalar_stack_slots [MONO_TYPE_I];
1803 case MONO_TYPE_CLASS:
1804 case MONO_TYPE_OBJECT:
1805 case MONO_TYPE_ARRAY:
1806 case MONO_TYPE_SZARRAY:
1807 case MONO_TYPE_STRING:
1808 /* Share non-float stack slots of the same size */
1809 slot_info = &scalar_stack_slots [MONO_TYPE_CLASS];
1813 slot_info = &scalar_stack_slots [t->type];
1818 if (cfg->comp_done & MONO_COMP_LIVENESS) {
1819 //printf ("START %2d %08x %08x\n", vmv->idx, vmv->range.first_use.abs_pos, vmv->range.last_use.abs_pos);
1821 /* expire old intervals in active */
1822 while (slot_info->active) {
1823 MonoMethodVar *amv = (MonoMethodVar *)slot_info->active->data;
1825 if (amv->range.last_use.abs_pos > vmv->range.first_use.abs_pos)
1828 //printf ("EXPIR %2d %08x %08x C%d R%d\n", amv->idx, amv->range.first_use.abs_pos, amv->range.last_use.abs_pos, amv->spill_costs, amv->reg);
1830 slot_info->active = g_list_delete_link (slot_info->active, slot_info->active);
1831 slot_info->slots = g_slist_prepend_mempool (cfg->mempool, slot_info->slots, GINT_TO_POINTER (offsets [amv->idx]));
1835 * This also handles the case when the variable is used in an
1836 * exception region, as liveness info is not computed there.
1839 * FIXME: All valuetypes are marked as INDIRECT because of LDADDR
1842 if (! (inst->flags & (MONO_INST_VOLATILE|MONO_INST_INDIRECT))) {
1843 if (slot_info->slots) {
1844 slot = GPOINTER_TO_INT (slot_info->slots->data);
1846 slot_info->slots = slot_info->slots->next;
1849 slot_info->active = mono_varlist_insert_sorted (cfg, slot_info->active, vmv, TRUE);
1854 static int count = 0;
1858 if (count == atoi (getenv ("COUNT")))
1859 printf ("LAST: %s\n", mono_method_full_name (cfg->method, TRUE));
1860 if (count > atoi (getenv ("COUNT")))
1863 mono_print_ins (inst);
1868 if (cfg->disable_reuse_stack_slots)
1871 if (slot == 0xffffff) {
1873 * Allways allocate valuetypes to sizeof (gpointer) to allow more
1874 * efficient copying (and to work around the fact that OP_MEMCPY
1875 * and OP_MEMSET ignores alignment).
1877 if (MONO_TYPE_ISSTRUCT (t)) {
1878 align = MAX (align, sizeof (gpointer));
1879 align = MAX (align, mono_class_min_align (mono_class_from_mono_type (t)));
1881 * Align the size too so the code generated for passing vtypes in
1882 * registers doesn't overwrite random locals.
1884 size = (size + (align - 1)) & ~(align -1);
1889 offset += align - 1;
1890 offset &= ~(align - 1);
1894 offset += align - 1;
1895 offset &= ~(align - 1);
1900 *stack_align = MAX (*stack_align, align);
1903 offsets [vmv->idx] = slot;
1906 for (i = 0; i < MONO_TYPE_PINNED; ++i) {
1907 if (scalar_stack_slots [i].active)
1908 g_list_free (scalar_stack_slots [i].active);
1910 for (i = 0; i < nvtypes; ++i) {
1911 if (vtype_stack_slots [i].active)
1912 g_list_free (vtype_stack_slots [i].active);
1915 mono_jit_stats.locals_stack_size += offset;
1917 *stack_size = offset;
1924 mono_allocate_stack_slots_full (MonoCompile *cfg, gboolean backward, guint32 *stack_size, guint32 *stack_align)
1926 g_assert_not_reached ();
1930 #endif /* DISABLE_JIT */
1933 mono_allocate_stack_slots (MonoCompile *m, guint32 *stack_size, guint32 *stack_align)
1935 return mono_allocate_stack_slots_full (m, TRUE, stack_size, stack_align);
1939 mono_register_opcode_emulation (int opcode, const char *name, const char *sigstr, gpointer func, gboolean no_throw)
1941 MonoJitICallInfo *info;
1942 MonoMethodSignature *sig = mono_create_icall_signature (sigstr);
1944 if (!emul_opcode_map)
1945 emul_opcode_map = g_new0 (MonoJitICallInfo*, OP_LAST + 1);
1947 g_assert (!sig->hasthis);
1948 g_assert (sig->param_count < 3);
1950 info = mono_register_jit_icall (func, name, sig, no_throw);
1952 emul_opcode_map [opcode] = info;
1956 register_icall (gpointer func, const char *name, const char *sigstr, gboolean save)
1958 MonoMethodSignature *sig;
1961 sig = mono_create_icall_signature (sigstr);
1965 mono_register_jit_icall (func, name, sig, save);
1969 print_dfn (MonoCompile *cfg) {
1975 g_print ("IR code for method %s\n", mono_method_full_name (cfg->method, TRUE));
1977 for (i = 0; i < cfg->num_bblocks; ++i) {
1978 bb = cfg->bblocks [i];
1979 /*if (bb->cil_code) {
1980 char* code1, *code2;
1981 code1 = mono_disasm_code_one (NULL, cfg->method, bb->cil_code, NULL);
1982 if (bb->last_ins->cil_code)
1983 code2 = mono_disasm_code_one (NULL, cfg->method, bb->last_ins->cil_code, NULL);
1985 code2 = g_strdup ("");
1987 code1 [strlen (code1) - 1] = 0;
1988 code = g_strdup_printf ("%s -> %s", code1, code2);
1992 code = g_strdup ("\n");
1993 g_print ("\nBB%d (%d) (len: %d): %s", bb->block_num, i, bb->cil_length, code);
1994 MONO_BB_FOR_EACH_INS (bb, c) {
1995 mono_print_ins_index (-1, c);
1998 g_print ("\tprev:");
1999 for (j = 0; j < bb->in_count; ++j) {
2000 g_print (" BB%d", bb->in_bb [j]->block_num);
2002 g_print ("\t\tsucc:");
2003 for (j = 0; j < bb->out_count; ++j) {
2004 g_print (" BB%d", bb->out_bb [j]->block_num);
2006 g_print ("\n\tidom: BB%d\n", bb->idom? bb->idom->block_num: -1);
2009 g_assert (mono_bitset_test_fast (bb->dominators, bb->idom->dfn));
2012 mono_blockset_print (cfg, bb->dominators, "\tdominators", bb->idom? bb->idom->dfn: -1);
2014 mono_blockset_print (cfg, bb->dfrontier, "\tdfrontier", -1);
2022 mono_bblock_add_inst (MonoBasicBlock *bb, MonoInst *inst)
2024 MONO_ADD_INS (bb, inst);
2028 mono_bblock_insert_after_ins (MonoBasicBlock *bb, MonoInst *ins, MonoInst *ins_to_insert)
2032 bb->code = ins_to_insert;
2034 /* Link with next */
2035 ins_to_insert->next = ins;
2037 ins->prev = ins_to_insert;
2039 if (bb->last_ins == NULL)
2040 bb->last_ins = ins_to_insert;
2042 /* Link with next */
2043 ins_to_insert->next = ins->next;
2045 ins->next->prev = ins_to_insert;
2047 /* Link with previous */
2048 ins->next = ins_to_insert;
2049 ins_to_insert->prev = ins;
2051 if (bb->last_ins == ins)
2052 bb->last_ins = ins_to_insert;
2057 mono_bblock_insert_before_ins (MonoBasicBlock *bb, MonoInst *ins, MonoInst *ins_to_insert)
2061 bb->code = ins_to_insert;
2062 ins_to_insert->next = ins;
2063 if (bb->last_ins == NULL)
2064 bb->last_ins = ins_to_insert;
2066 /* Link with previous */
2068 ins->prev->next = ins_to_insert;
2069 ins_to_insert->prev = ins->prev;
2071 /* Link with next */
2072 ins->prev = ins_to_insert;
2073 ins_to_insert->next = ins;
2075 if (bb->code == ins)
2076 bb->code = ins_to_insert;
2081 * mono_verify_bblock:
2083 * Verify that the next and prev pointers are consistent inside the instructions in BB.
2086 mono_verify_bblock (MonoBasicBlock *bb)
2088 MonoInst *ins, *prev;
2091 for (ins = bb->code; ins; ins = ins->next) {
2092 g_assert (ins->prev == prev);
2096 g_assert (!bb->last_ins->next);
2102 * Perform consistency checks on the JIT data structures and the IR
2105 mono_verify_cfg (MonoCompile *cfg)
2109 for (bb = cfg->bb_entry; bb; bb = bb->next_bb)
2110 mono_verify_bblock (bb);
2114 mono_destroy_compile (MonoCompile *cfg)
2116 //mono_mempool_stats (cfg->mempool);
2117 mono_free_loop_info (cfg);
2119 mono_regstate_free (cfg->rs);
2121 g_hash_table_destroy (cfg->spvars);
2123 g_hash_table_destroy (cfg->exvars);
2124 mono_mempool_destroy (cfg->mempool);
2125 g_list_free (cfg->ldstr_list);
2126 g_hash_table_destroy (cfg->token_info_hash);
2127 if (cfg->abs_patches)
2128 g_hash_table_destroy (cfg->abs_patches);
2130 g_free (cfg->varinfo);
2132 g_free (cfg->exception_message);
2136 #ifdef HAVE_KW_THREAD
2137 static __thread gpointer mono_lmf_addr MONO_TLS_FAST;
2138 #ifdef MONO_ARCH_ENABLE_MONO_LMF_VAR
2140 * When this is defined, the current lmf is stored in this tls variable instead of in
2143 static __thread gpointer mono_lmf MONO_TLS_FAST;
2148 mono_get_jit_tls_key (void)
2150 return mono_jit_tls_id;
2154 mono_get_jit_tls_offset (void)
2156 #ifdef HAVE_KW_THREAD
2158 MONO_THREAD_VAR_OFFSET (mono_jit_tls, offset);
2166 mono_get_lmf_tls_offset (void)
2168 #if defined(HAVE_KW_THREAD) && defined(MONO_ARCH_ENABLE_MONO_LMF_VAR)
2170 MONO_THREAD_VAR_OFFSET(mono_lmf,offset);
2178 mono_get_lmf_addr_tls_offset (void)
2181 MONO_THREAD_VAR_OFFSET(mono_lmf_addr,offset);
2188 #if defined(HAVE_KW_THREAD) && defined(MONO_ARCH_ENABLE_MONO_LMF_VAR)
2191 MonoJitTlsData *jit_tls;
2193 if ((jit_tls = TlsGetValue (mono_jit_tls_id)))
2194 return jit_tls->lmf;
2196 g_assert_not_reached ();
2202 mono_get_lmf_addr (void)
2204 #ifdef HAVE_KW_THREAD
2205 return mono_lmf_addr;
2207 MonoJitTlsData *jit_tls;
2209 if ((jit_tls = TlsGetValue (mono_jit_tls_id)))
2210 return &jit_tls->lmf;
2213 * When resolving the call to mono_jit_thread_attach full-aot will look
2214 * in the plt, which causes a call into the generic trampoline, which in turn
2215 * tries to resolve the lmf_addr creating a cyclic dependency. We cannot
2216 * call mono_jit_thread_attach from the native-to-managed wrapper, without
2217 * mono_get_lmf_addr, and mono_get_lmf_addr requires the thread to be attached.
2220 mono_jit_thread_attach (NULL);
2222 if ((jit_tls = TlsGetValue (mono_jit_tls_id)))
2223 return &jit_tls->lmf;
2225 g_assert_not_reached ();
2231 mono_set_lmf (MonoLMF *lmf)
2233 #if defined(HAVE_KW_THREAD) && defined(MONO_ARCH_ENABLE_MONO_LMF_VAR)
2237 (*mono_get_lmf_addr ()) = lmf;
2240 /* Called by native->managed wrappers */
2242 mono_jit_thread_attach (MonoDomain *domain)
2246 * Happens when called from AOTed code which is only used in the root
2249 domain = mono_get_root_domain ();
2251 #ifdef HAVE_KW_THREAD
2252 if (!mono_lmf_addr) {
2253 mono_thread_attach (domain);
2256 if (!TlsGetValue (mono_jit_tls_id))
2257 mono_thread_attach (domain);
2259 if (mono_domain_get () != domain)
2260 mono_domain_set (domain, TRUE);
2264 * mono_thread_abort:
2265 * @obj: exception object
2267 * abort the thread, print exception information and stack trace
2270 mono_thread_abort (MonoObject *obj)
2272 /* MonoJitTlsData *jit_tls = TlsGetValue (mono_jit_tls_id); */
2274 /* handle_remove should be eventually called for this thread, too
2277 if ((mono_runtime_unhandled_exception_policy_get () == MONO_UNHANDLED_POLICY_LEGACY) ||
2278 (obj->vtable->klass == mono_defaults.threadabortexception_class)) {
2279 mono_thread_exit ();
2281 exit (mono_environment_exitcode_get ());
2286 setup_jit_tls_data (gpointer stack_start, gpointer abort_func)
2288 MonoJitTlsData *jit_tls;
2291 jit_tls = TlsGetValue (mono_jit_tls_id);
2295 jit_tls = g_new0 (MonoJitTlsData, 1);
2297 TlsSetValue (mono_jit_tls_id, jit_tls);
2299 #ifdef HAVE_KW_THREAD
2300 mono_jit_tls = jit_tls;
2303 jit_tls->abort_func = abort_func;
2304 jit_tls->end_of_stack = stack_start;
2306 lmf = g_new0 (MonoLMF, 1);
2307 #ifdef MONO_ARCH_INIT_TOP_LMF_ENTRY
2308 MONO_ARCH_INIT_TOP_LMF_ENTRY (lmf);
2313 jit_tls->first_lmf = lmf;
2315 #if defined(HAVE_KW_THREAD) && defined(MONO_ARCH_ENABLE_MONO_LMF_VAR)
2316 /* jit_tls->lmf is unused */
2318 mono_lmf_addr = &mono_lmf;
2320 #if defined(HAVE_KW_THREAD)
2321 mono_lmf_addr = &jit_tls->lmf;
2327 mono_arch_setup_jit_tls_data (jit_tls);
2328 mono_setup_altstack (jit_tls);
2334 mono_thread_start_cb (gsize tid, gpointer stack_start, gpointer func)
2336 MonoInternalThread *thread;
2337 void *jit_tls = setup_jit_tls_data (stack_start, mono_thread_abort);
2338 thread = mono_thread_internal_current ();
2339 mono_debugger_thread_created (tid, thread->root_domain_thread, jit_tls, func);
2341 thread->jit_data = jit_tls;
2344 void (*mono_thread_attach_aborted_cb ) (MonoObject *obj) = NULL;
2347 mono_thread_abort_dummy (MonoObject *obj)
2349 if (mono_thread_attach_aborted_cb)
2350 mono_thread_attach_aborted_cb (obj);
2352 mono_thread_abort (obj);
2356 mono_thread_attach_cb (gsize tid, gpointer stack_start)
2358 MonoInternalThread *thread;
2359 void *jit_tls = setup_jit_tls_data (stack_start, mono_thread_abort_dummy);
2360 thread = mono_thread_internal_current ();
2361 mono_debugger_thread_created (tid, thread->root_domain_thread, (MonoJitTlsData *) jit_tls, NULL);
2363 thread->jit_data = jit_tls;
2364 if (mono_profiler_get_events () & MONO_PROFILE_STATISTICAL)
2365 mono_runtime_setup_stat_profiler ();
2369 mini_thread_cleanup (MonoThread *thread)
2371 MonoInternalThread *internal = thread->internal_thread;
2372 MonoJitTlsData *jit_tls = internal->jit_data;
2375 mono_debugger_thread_cleanup (jit_tls);
2376 mono_arch_free_jit_tls_data (jit_tls);
2378 mono_free_altstack (jit_tls);
2379 g_free (jit_tls->first_lmf);
2381 internal->jit_data = NULL;
2383 /* We can't clean up tls information if we are on another thread, it will clean up the wrong stuff
2384 * It would be nice to issue a warning when this happens outside of the shutdown sequence. but it's
2385 * not a trivial thing.
2387 * The current offender is mono_thread_manage which cleanup threads from the outside.
2389 if (internal == mono_thread_internal_current ()) {
2390 TlsSetValue (mono_jit_tls_id, NULL);
2392 #ifdef HAVE_KW_THREAD
2393 mono_jit_tls = NULL;
2394 mono_lmf_addr = NULL;
2395 #if defined(MONO_ARCH_ENABLE_MONO_LMF_VAR)
2404 mono_create_tls_get (MonoCompile *cfg, int offset)
2406 #ifdef MONO_ARCH_HAVE_TLS_GET
2412 MONO_INST_NEW (cfg, ins, OP_TLS_GET);
2413 ins->dreg = mono_alloc_preg (cfg);
2414 ins->inst_offset = offset;
2422 mono_get_jit_tls_intrinsic (MonoCompile *cfg)
2424 return mono_create_tls_get (cfg, mono_get_jit_tls_offset ());
2428 mono_get_domain_intrinsic (MonoCompile* cfg)
2430 return mono_create_tls_get (cfg, mono_domain_get_tls_offset ());
2434 mono_add_patch_info (MonoCompile *cfg, int ip, MonoJumpInfoType type, gconstpointer target)
2436 MonoJumpInfo *ji = mono_mempool_alloc (cfg->mempool, sizeof (MonoJumpInfo));
2440 ji->data.target = target;
2441 ji->next = cfg->patch_info;
2443 cfg->patch_info = ji;
2447 mono_patch_info_list_prepend (MonoJumpInfo *list, int ip, MonoJumpInfoType type, gconstpointer target)
2449 MonoJumpInfo *ji = g_new0 (MonoJumpInfo, 1);
2453 ji->data.target = target;
2460 mono_remove_patch_info (MonoCompile *cfg, int ip)
2462 MonoJumpInfo **ji = &cfg->patch_info;
2465 if ((*ji)->ip.i == ip)
2468 ji = &((*ji)->next);
2473 * mono_patch_info_dup_mp:
2475 * Make a copy of PATCH_INFO, allocating memory from the mempool MP.
2478 mono_patch_info_dup_mp (MonoMemPool *mp, MonoJumpInfo *patch_info)
2480 MonoJumpInfo *res = mono_mempool_alloc (mp, sizeof (MonoJumpInfo));
2481 memcpy (res, patch_info, sizeof (MonoJumpInfo));
2483 switch (patch_info->type) {
2484 case MONO_PATCH_INFO_RVA:
2485 case MONO_PATCH_INFO_LDSTR:
2486 case MONO_PATCH_INFO_TYPE_FROM_HANDLE:
2487 case MONO_PATCH_INFO_LDTOKEN:
2488 case MONO_PATCH_INFO_DECLSEC:
2489 res->data.token = mono_mempool_alloc (mp, sizeof (MonoJumpInfoToken));
2490 memcpy (res->data.token, patch_info->data.token, sizeof (MonoJumpInfoToken));
2492 case MONO_PATCH_INFO_SWITCH:
2493 res->data.table = mono_mempool_alloc (mp, sizeof (MonoJumpInfoBBTable));
2494 memcpy (res->data.table, patch_info->data.table, sizeof (MonoJumpInfoBBTable));
2495 res->data.table->table = mono_mempool_alloc (mp, sizeof (MonoBasicBlock*) * patch_info->data.table->table_size);
2496 memcpy (res->data.table->table, patch_info->data.table->table, sizeof (MonoBasicBlock*) * patch_info->data.table->table_size);
2498 case MONO_PATCH_INFO_RGCTX_FETCH:
2499 res->data.rgctx_entry = mono_mempool_alloc (mp, sizeof (MonoJumpInfoRgctxEntry));
2500 memcpy (res->data.rgctx_entry, patch_info->data.rgctx_entry, sizeof (MonoJumpInfoRgctxEntry));
2501 res->data.rgctx_entry->data = mono_patch_info_dup_mp (mp, res->data.rgctx_entry->data);
2511 mono_patch_info_hash (gconstpointer data)
2513 const MonoJumpInfo *ji = (MonoJumpInfo*)data;
2516 case MONO_PATCH_INFO_RVA:
2517 case MONO_PATCH_INFO_LDSTR:
2518 case MONO_PATCH_INFO_TYPE_FROM_HANDLE:
2519 case MONO_PATCH_INFO_LDTOKEN:
2520 case MONO_PATCH_INFO_DECLSEC:
2521 return (ji->type << 8) | ji->data.token->token;
2522 case MONO_PATCH_INFO_INTERNAL_METHOD:
2523 return (ji->type << 8) | g_str_hash (ji->data.name);
2524 case MONO_PATCH_INFO_VTABLE:
2525 case MONO_PATCH_INFO_CLASS:
2526 case MONO_PATCH_INFO_IID:
2527 case MONO_PATCH_INFO_ADJUSTED_IID:
2528 case MONO_PATCH_INFO_CLASS_INIT:
2529 case MONO_PATCH_INFO_METHODCONST:
2530 case MONO_PATCH_INFO_METHOD:
2531 case MONO_PATCH_INFO_METHOD_JUMP:
2532 case MONO_PATCH_INFO_IMAGE:
2533 case MONO_PATCH_INFO_JIT_ICALL_ADDR:
2534 case MONO_PATCH_INFO_FIELD:
2535 case MONO_PATCH_INFO_SFLDA:
2536 case MONO_PATCH_INFO_SEQ_POINT_INFO:
2537 return (ji->type << 8) | (gssize)ji->data.target;
2539 return (ji->type << 8);
2544 * mono_patch_info_equal:
2546 * This might fail to recognize equivalent patches, i.e. floats, so its only
2547 * usable in those cases where this is not a problem, i.e. sharing GOT slots
2551 mono_patch_info_equal (gconstpointer ka, gconstpointer kb)
2553 const MonoJumpInfo *ji1 = (MonoJumpInfo*)ka;
2554 const MonoJumpInfo *ji2 = (MonoJumpInfo*)kb;
2556 if (ji1->type != ji2->type)
2559 switch (ji1->type) {
2560 case MONO_PATCH_INFO_RVA:
2561 case MONO_PATCH_INFO_LDSTR:
2562 case MONO_PATCH_INFO_TYPE_FROM_HANDLE:
2563 case MONO_PATCH_INFO_LDTOKEN:
2564 case MONO_PATCH_INFO_DECLSEC:
2565 if ((ji1->data.token->image != ji2->data.token->image) ||
2566 (ji1->data.token->token != ji2->data.token->token) ||
2567 (ji1->data.token->has_context != ji2->data.token->has_context) ||
2568 (ji1->data.token->context.class_inst != ji2->data.token->context.class_inst) ||
2569 (ji1->data.token->context.method_inst != ji2->data.token->context.method_inst))
2572 case MONO_PATCH_INFO_INTERNAL_METHOD:
2573 return g_str_equal (ji1->data.name, ji2->data.name);
2575 case MONO_PATCH_INFO_RGCTX_FETCH: {
2576 MonoJumpInfoRgctxEntry *e1 = ji1->data.rgctx_entry;
2577 MonoJumpInfoRgctxEntry *e2 = ji2->data.rgctx_entry;
2579 return e1->method == e2->method && e1->in_mrgctx == e2->in_mrgctx && e1->info_type == e2->info_type && mono_patch_info_equal (e1->data, e2->data);
2582 if (ji1->data.target != ji2->data.target)
2591 mono_resolve_patch_target (MonoMethod *method, MonoDomain *domain, guint8 *code, MonoJumpInfo *patch_info, gboolean run_cctors)
2593 unsigned char *ip = patch_info->ip.i + code;
2594 gconstpointer target = NULL;
2596 switch (patch_info->type) {
2597 case MONO_PATCH_INFO_BB:
2598 g_assert (patch_info->data.bb->native_offset);
2599 target = patch_info->data.bb->native_offset + code;
2601 case MONO_PATCH_INFO_ABS:
2602 target = patch_info->data.target;
2604 case MONO_PATCH_INFO_LABEL:
2605 target = patch_info->data.inst->inst_c0 + code;
2607 case MONO_PATCH_INFO_IP:
2610 case MONO_PATCH_INFO_METHOD_REL:
2611 target = code + patch_info->data.offset;
2613 case MONO_PATCH_INFO_INTERNAL_METHOD: {
2614 MonoJitICallInfo *mi = mono_find_jit_icall_by_name (patch_info->data.name);
2616 g_warning ("unknown MONO_PATCH_INFO_INTERNAL_METHOD %s", patch_info->data.name);
2617 g_assert_not_reached ();
2619 target = mono_icall_get_wrapper (mi);
2622 case MONO_PATCH_INFO_METHOD_JUMP:
2623 target = mono_create_jump_trampoline (domain, patch_info->data.method, FALSE);
2625 case MONO_PATCH_INFO_METHOD:
2626 if (patch_info->data.method == method) {
2629 /* get the trampoline to the method from the domain */
2630 target = mono_create_jit_trampoline (patch_info->data.method);
2633 case MONO_PATCH_INFO_SWITCH: {
2634 gpointer *jump_table;
2637 if (method && method->dynamic) {
2638 jump_table = mono_code_manager_reserve (mono_dynamic_code_hash_lookup (domain, method)->code_mp, sizeof (gpointer) * patch_info->data.table->table_size);
2640 if (mono_aot_only) {
2641 jump_table = mono_domain_alloc (domain, sizeof (gpointer) * patch_info->data.table->table_size);
2643 jump_table = mono_domain_code_reserve (domain, sizeof (gpointer) * patch_info->data.table->table_size);
2647 for (i = 0; i < patch_info->data.table->table_size; i++)
2648 jump_table [i] = code + GPOINTER_TO_INT (patch_info->data.table->table [i]);
2649 target = jump_table;
2652 case MONO_PATCH_INFO_METHODCONST:
2653 case MONO_PATCH_INFO_CLASS:
2654 case MONO_PATCH_INFO_IMAGE:
2655 case MONO_PATCH_INFO_FIELD:
2656 target = patch_info->data.target;
2658 case MONO_PATCH_INFO_IID:
2659 mono_class_init (patch_info->data.klass);
2660 target = GINT_TO_POINTER ((int)patch_info->data.klass->interface_id);
2662 case MONO_PATCH_INFO_ADJUSTED_IID:
2663 mono_class_init (patch_info->data.klass);
2664 target = GINT_TO_POINTER ((int)(-((patch_info->data.klass->interface_id + 1) * SIZEOF_VOID_P)));
2666 case MONO_PATCH_INFO_VTABLE:
2667 target = mono_class_vtable (domain, patch_info->data.klass);
2670 case MONO_PATCH_INFO_CLASS_INIT: {
2671 MonoVTable *vtable = mono_class_vtable (domain, patch_info->data.klass);
2674 target = mono_create_class_init_trampoline (vtable);
2677 case MONO_PATCH_INFO_DELEGATE_TRAMPOLINE:
2678 target = mono_create_delegate_trampoline (patch_info->data.klass);
2680 case MONO_PATCH_INFO_SFLDA: {
2681 MonoVTable *vtable = mono_class_vtable (domain, patch_info->data.field->parent);
2684 if (!vtable->initialized && !(vtable->klass->flags & TYPE_ATTRIBUTE_BEFORE_FIELD_INIT) && (method && mono_class_needs_cctor_run (vtable->klass, method)))
2685 /* Done by the generated code */
2689 mono_runtime_class_init (vtable);
2691 target = (char*)vtable->data + patch_info->data.field->offset;
2694 case MONO_PATCH_INFO_RVA: {
2695 guint32 field_index = mono_metadata_token_index (patch_info->data.token->token);
2698 mono_metadata_field_info (patch_info->data.token->image, field_index - 1, NULL, &rva, NULL);
2699 target = mono_image_rva_map (patch_info->data.token->image, rva);
2702 case MONO_PATCH_INFO_R4:
2703 case MONO_PATCH_INFO_R8:
2704 target = patch_info->data.target;
2706 case MONO_PATCH_INFO_EXC_NAME:
2707 target = patch_info->data.name;
2709 case MONO_PATCH_INFO_LDSTR:
2711 mono_ldstr (domain, patch_info->data.token->image,
2712 mono_metadata_token_index (patch_info->data.token->token));
2714 case MONO_PATCH_INFO_TYPE_FROM_HANDLE: {
2716 MonoClass *handle_class;
2718 handle = mono_ldtoken (patch_info->data.token->image,
2719 patch_info->data.token->token, &handle_class, patch_info->data.token->has_context ? &patch_info->data.token->context : NULL);
2720 mono_class_init (handle_class);
2721 mono_class_init (mono_class_from_mono_type (handle));
2724 mono_type_get_object (domain, handle);
2727 case MONO_PATCH_INFO_LDTOKEN: {
2729 MonoClass *handle_class;
2731 handle = mono_ldtoken (patch_info->data.token->image,
2732 patch_info->data.token->token, &handle_class, NULL);
2733 mono_class_init (handle_class);
2738 case MONO_PATCH_INFO_DECLSEC:
2739 target = (mono_metadata_blob_heap (patch_info->data.token->image, patch_info->data.token->token) + 2);
2741 case MONO_PATCH_INFO_ICALL_ADDR:
2742 /* run_cctors == 0 -> AOT */
2743 if (patch_info->data.method->flags & METHOD_ATTRIBUTE_PINVOKE_IMPL) {
2745 target = mono_lookup_pinvoke_call (patch_info->data.method, NULL, NULL);
2747 g_error ("Unable to resolve pinvoke method '%s' Re-run with MONO_LOG_LEVEL=debug for more information.\n", mono_method_full_name (patch_info->data.method, TRUE));
2752 target = mono_lookup_internal_call (patch_info->data.method);
2754 if (!target && run_cctors)
2755 g_error ("Unregistered icall '%s'\n", mono_method_full_name (patch_info->data.method, TRUE));
2758 case MONO_PATCH_INFO_JIT_ICALL_ADDR: {
2759 MonoJitICallInfo *mi = mono_find_jit_icall_by_name (patch_info->data.name);
2761 g_warning ("unknown MONO_PATCH_INFO_JIT_ICALL_ADDR %s", patch_info->data.name);
2762 g_assert_not_reached ();
2767 case MONO_PATCH_INFO_INTERRUPTION_REQUEST_FLAG:
2768 target = mono_thread_interruption_request_flag ();
2770 case MONO_PATCH_INFO_METHOD_RGCTX: {
2771 MonoVTable *vtable = mono_class_vtable (domain, patch_info->data.method->klass);
2774 target = mono_method_lookup_rgctx (vtable, mini_method_get_context (patch_info->data.method)->method_inst);
2777 case MONO_PATCH_INFO_BB_OVF:
2778 case MONO_PATCH_INFO_EXC_OVF:
2779 case MONO_PATCH_INFO_GOT_OFFSET:
2780 case MONO_PATCH_INFO_NONE:
2782 case MONO_PATCH_INFO_RGCTX_FETCH: {
2783 MonoJumpInfoRgctxEntry *entry = patch_info->data.rgctx_entry;
2786 switch (entry->data->type) {
2787 case MONO_PATCH_INFO_CLASS:
2788 slot = mono_method_lookup_or_register_other_info (entry->method, entry->in_mrgctx, &entry->data->data.klass->byval_arg, entry->info_type, mono_method_get_context (entry->method));
2790 case MONO_PATCH_INFO_METHOD:
2791 case MONO_PATCH_INFO_METHODCONST:
2792 slot = mono_method_lookup_or_register_other_info (entry->method, entry->in_mrgctx, entry->data->data.method, entry->info_type, mono_method_get_context (entry->method));
2794 case MONO_PATCH_INFO_FIELD:
2795 slot = mono_method_lookup_or_register_other_info (entry->method, entry->in_mrgctx, entry->data->data.field, entry->info_type, mono_method_get_context (entry->method));
2798 g_assert_not_reached ();
2802 target = mono_create_rgctx_lazy_fetch_trampoline (slot);
2805 case MONO_PATCH_INFO_GENERIC_CLASS_INIT:
2806 target = mono_create_generic_class_init_trampoline ();
2808 case MONO_PATCH_INFO_MONITOR_ENTER:
2809 target = mono_create_monitor_enter_trampoline ();
2811 case MONO_PATCH_INFO_MONITOR_EXIT:
2812 target = mono_create_monitor_exit_trampoline ();
2814 #ifdef MONO_ARCH_SOFT_DEBUG_SUPPORTED
2815 case MONO_PATCH_INFO_SEQ_POINT_INFO:
2817 /* AOT, not needed */
2820 target = mono_arch_get_seq_point_info (domain, code);
2823 case MONO_PATCH_INFO_LLVM_IMT_TRAMPOLINE:
2824 #ifdef MONO_ARCH_LLVM_SUPPORTED
2825 g_assert (mono_use_llvm);
2826 target = mono_create_llvm_imt_trampoline (domain, patch_info->data.imt_tramp->method, patch_info->data.imt_tramp->vt_offset);
2828 g_assert_not_reached ();
2832 g_assert_not_reached ();
2835 return (gpointer)target;
2839 mono_compile_create_vars (MonoCompile *cfg)
2841 MonoMethodSignature *sig;
2842 MonoMethodHeader *header;
2845 header = mono_method_get_header (cfg->method);
2847 sig = mono_method_signature (cfg->method);
2849 if (!MONO_TYPE_IS_VOID (sig->ret)) {
2850 cfg->ret = mono_compile_create_var (cfg, sig->ret, OP_ARG);
2851 /* Inhibit optimizations */
2852 cfg->ret->flags |= MONO_INST_VOLATILE;
2854 if (cfg->verbose_level > 2)
2855 g_print ("creating vars\n");
2857 cfg->args = mono_mempool_alloc0 (cfg->mempool, (sig->param_count + sig->hasthis) * sizeof (MonoInst*));
2860 cfg->args [0] = mono_compile_create_var (cfg, &cfg->method->klass->this_arg, OP_ARG);
2862 for (i = 0; i < sig->param_count; ++i) {
2863 cfg->args [i + sig->hasthis] = mono_compile_create_var (cfg, sig->params [i], OP_ARG);
2866 if (cfg->verbose_level > 2) {
2868 printf ("\treturn : ");
2869 mono_print_ins (cfg->ret);
2873 printf ("\tthis: ");
2874 mono_print_ins (cfg->args [0]);
2877 for (i = 0; i < sig->param_count; ++i) {
2878 printf ("\targ [%d]: ", i);
2879 mono_print_ins (cfg->args [i + sig->hasthis]);
2883 cfg->locals_start = cfg->num_varinfo;
2884 cfg->locals = mono_mempool_alloc0 (cfg->mempool, header->num_locals * sizeof (MonoInst*));
2886 if (cfg->verbose_level > 2)
2887 g_print ("creating locals\n");
2889 for (i = 0; i < header->num_locals; ++i)
2890 cfg->locals [i] = mono_compile_create_var (cfg, header->locals [i], OP_LOCAL);
2892 if (cfg->verbose_level > 2)
2893 g_print ("locals done\n");
2895 mono_arch_create_vars (cfg);
2899 mono_print_code (MonoCompile *cfg, const char* msg)
2903 for (bb = cfg->bb_entry; bb; bb = bb->next_bb)
2904 mono_print_bb (bb, msg);
2910 mono_postprocess_patches (MonoCompile *cfg)
2912 MonoJumpInfo *patch_info;
2915 for (patch_info = cfg->patch_info; patch_info; patch_info = patch_info->next) {
2916 switch (patch_info->type) {
2917 case MONO_PATCH_INFO_ABS: {
2918 MonoJitICallInfo *info = mono_find_jit_icall_by_addr (patch_info->data.target);
2921 * Change patches of type MONO_PATCH_INFO_ABS into patches describing the
2925 //printf ("TEST %s %p\n", info->name, patch_info->data.target);
2926 // FIXME: CLEAN UP THIS MESS.
2927 if ((cfg->method->wrapper_type == MONO_WRAPPER_MANAGED_TO_NATIVE) &&
2928 strstr (cfg->method->name, info->name)) {
2930 * This is an icall wrapper, and this is a call to the
2933 if (cfg->compile_aot) {
2934 patch_info->type = MONO_PATCH_INFO_JIT_ICALL_ADDR;
2935 patch_info->data.name = info->name;
2938 /* for these array methods we currently register the same function pointer
2939 * since it's a vararg function. But this means that mono_find_jit_icall_by_addr ()
2940 * will return the incorrect one depending on the order they are registered.
2941 * See tests/test-arr.cs
2943 if (strstr (info->name, "ves_array_new_va_") == NULL && strstr (info->name, "ves_array_element_address_") == NULL) {
2944 patch_info->type = MONO_PATCH_INFO_INTERNAL_METHOD;
2945 patch_info->data.name = info->name;
2950 if (patch_info->type == MONO_PATCH_INFO_ABS) {
2951 if (cfg->abs_patches) {
2952 MonoJumpInfo *abs_ji = g_hash_table_lookup (cfg->abs_patches, patch_info->data.target);
2954 patch_info->type = abs_ji->type;
2955 patch_info->data.target = abs_ji->data.target;
2962 case MONO_PATCH_INFO_SWITCH: {
2964 if (cfg->method->dynamic) {
2965 table = mono_code_manager_reserve (cfg->dynamic_info->code_mp, sizeof (gpointer) * patch_info->data.table->table_size);
2967 table = mono_domain_code_reserve (cfg->domain, sizeof (gpointer) * patch_info->data.table->table_size);
2970 for (i = 0; i < patch_info->data.table->table_size; i++) {
2971 /* Might be NULL if the switch is eliminated */
2972 if (patch_info->data.table->table [i]) {
2973 g_assert (patch_info->data.table->table [i]->native_offset);
2974 table [i] = GINT_TO_POINTER (patch_info->data.table->table [i]->native_offset);
2979 patch_info->data.table->table = (MonoBasicBlock**)table;
2982 case MONO_PATCH_INFO_METHOD_JUMP: {
2984 MonoDomain *domain = cfg->domain;
2985 unsigned char *ip = cfg->native_code + patch_info->ip.i;
2987 mono_domain_lock (domain);
2988 if (!domain_jit_info (domain)->jump_target_hash)
2989 domain_jit_info (domain)->jump_target_hash = g_hash_table_new (NULL, NULL);
2990 list = g_hash_table_lookup (domain_jit_info (domain)->jump_target_hash, patch_info->data.method);
2991 list = g_slist_prepend (list, ip);
2992 g_hash_table_insert (domain_jit_info (domain)->jump_target_hash, patch_info->data.method, list);
2993 mono_domain_unlock (domain);
3004 mono_codegen (MonoCompile *cfg)
3007 int max_epilog_size;
3010 for (bb = cfg->bb_entry; bb; bb = bb->next_bb) {
3011 cfg->spill_count = 0;
3012 /* we reuse dfn here */
3013 /* bb->dfn = bb_count++; */
3015 mono_arch_lowering_pass (cfg, bb);
3017 if (cfg->opt & MONO_OPT_PEEPHOLE)
3018 mono_arch_peephole_pass_1 (cfg, bb);
3021 mono_local_regalloc (cfg, bb);
3023 if (cfg->opt & MONO_OPT_PEEPHOLE)
3024 mono_arch_peephole_pass_2 (cfg, bb);
3027 if (cfg->prof_options & MONO_PROFILE_COVERAGE)
3028 cfg->coverage_info = mono_profiler_coverage_alloc (cfg->method, cfg->num_bblocks);
3030 code = mono_arch_emit_prolog (cfg);
3032 if (cfg->prof_options & MONO_PROFILE_ENTER_LEAVE)
3033 code = mono_arch_instrument_prolog (cfg, mono_profiler_method_enter, code, FALSE);
3035 cfg->code_len = code - cfg->native_code;
3036 cfg->prolog_end = cfg->code_len;
3038 mono_debug_open_method (cfg);
3040 /* emit code all basic blocks */
3041 for (bb = cfg->bb_entry; bb; bb = bb->next_bb) {
3042 bb->native_offset = cfg->code_len;
3043 //if ((bb == cfg->bb_entry) || !(bb->region == -1 && !bb->dfn))
3044 mono_arch_output_basic_block (cfg, bb);
3046 if (bb == cfg->bb_exit) {
3047 cfg->epilog_begin = cfg->code_len;
3049 if (cfg->prof_options & MONO_PROFILE_ENTER_LEAVE) {
3050 code = cfg->native_code + cfg->code_len;
3051 code = mono_arch_instrument_epilog (cfg, mono_profiler_method_leave, code, FALSE);
3052 cfg->code_len = code - cfg->native_code;
3053 g_assert (cfg->code_len < cfg->code_size);
3056 mono_arch_emit_epilog (cfg);
3060 mono_arch_emit_exceptions (cfg);
3062 max_epilog_size = 0;
3064 code = cfg->native_code + cfg->code_len;
3066 /* we always allocate code in cfg->domain->code_mp to increase locality */
3067 cfg->code_size = cfg->code_len + max_epilog_size;
3068 /* fixme: align to MONO_ARCH_CODE_ALIGNMENT */
3070 if (cfg->method->dynamic) {
3071 guint unwindlen = 0;
3072 #ifdef MONO_ARCH_HAVE_UNWIND_TABLE
3073 unwindlen = mono_arch_unwindinfo_get_size (cfg->arch.unwindinfo);
3075 /* Allocate the code into a separate memory pool so it can be freed */
3076 cfg->dynamic_info = g_new0 (MonoJitDynamicMethodInfo, 1);
3077 cfg->dynamic_info->code_mp = mono_code_manager_new_dynamic ();
3078 mono_domain_lock (cfg->domain);
3079 mono_dynamic_code_hash_insert (cfg->domain, cfg->method, cfg->dynamic_info);
3080 mono_domain_unlock (cfg->domain);
3082 code = mono_code_manager_reserve (cfg->dynamic_info->code_mp, cfg->code_size + unwindlen);
3084 guint unwindlen = 0;
3085 #ifdef MONO_ARCH_HAVE_UNWIND_TABLE
3086 unwindlen = mono_arch_unwindinfo_get_size (cfg->arch.unwindinfo);
3088 code = mono_domain_code_reserve (cfg->domain, cfg->code_size + unwindlen);
3091 memcpy (code, cfg->native_code, cfg->code_len);
3092 g_free (cfg->native_code);
3093 cfg->native_code = code;
3094 code = cfg->native_code + cfg->code_len;
3096 /* g_assert (((int)cfg->native_code & (MONO_ARCH_CODE_ALIGNMENT - 1)) == 0); */
3097 mono_postprocess_patches (cfg);
3099 #ifdef VALGRIND_JIT_REGISTER_MAP
3100 if (valgrind_register){
3101 char* nm = mono_method_full_name (cfg->method, TRUE);
3102 VALGRIND_JIT_REGISTER_MAP (nm, cfg->native_code, cfg->native_code + cfg->code_len);
3107 if (cfg->verbose_level > 0) {
3108 char* nm = mono_method_full_name (cfg->method, TRUE);
3109 g_print ("Method %s emitted at %p to %p (code length %d) [%s]\n",
3111 cfg->native_code, cfg->native_code + cfg->code_len, cfg->code_len, cfg->domain->friendly_name);
3116 gboolean is_generic = FALSE;
3118 if (cfg->method->is_inflated || mono_method_get_generic_container (cfg->method) ||
3119 cfg->method->klass->generic_container || cfg->method->klass->generic_class) {
3123 if (cfg->generic_sharing_context)
3124 g_assert (is_generic);
3127 #ifdef MONO_ARCH_HAVE_SAVE_UNWIND_INFO
3128 mono_arch_save_unwind_info (cfg);
3131 mono_arch_patch_code (cfg->method, cfg->domain, cfg->native_code, cfg->patch_info, cfg->run_cctors);
3133 if (cfg->method->dynamic) {
3134 mono_code_manager_commit (cfg->dynamic_info->code_mp, cfg->native_code, cfg->code_size, cfg->code_len);
3136 mono_domain_code_commit (cfg->domain, cfg->native_code, cfg->code_size, cfg->code_len);
3138 mono_profiler_code_buffer_new (cfg->native_code, cfg->code_len, MONO_PROFILER_CODE_BUFFER_METHOD, cfg->method);
3140 mono_arch_flush_icache (cfg->native_code, cfg->code_len);
3142 mono_debug_close_method (cfg);
3144 #ifdef MONO_ARCH_HAVE_UNWIND_TABLE
3145 mono_arch_unwindinfo_install_unwind_info (&cfg->arch.unwindinfo, cfg->native_code, cfg->code_len);
3150 compute_reachable (MonoBasicBlock *bb)
3154 if (!(bb->flags & BB_VISITED)) {
3155 bb->flags |= BB_VISITED;
3156 for (i = 0; i < bb->out_count; ++i)
3157 compute_reachable (bb->out_bb [i]);
3162 * mini_method_compile:
3163 * @method: the method to compile
3164 * @opts: the optimization flags to use
3165 * @domain: the domain where the method will be compiled in
3166 * @run_cctors: whether we should run type ctors if possible
3167 * @compile_aot: whether this is an AOT compilation
3168 * @parts: debug flag
3170 * Returns: a MonoCompile* pointer. Caller must check the exception_type
3171 * field in the returned struct to see if compilation succeded.
3174 mini_method_compile (MonoMethod *method, guint32 opts, MonoDomain *domain, gboolean run_cctors, gboolean compile_aot, int parts)
3176 MonoMethodHeader *header;
3180 int dfn, i, code_size_ratio;
3181 gboolean deadce_has_run = FALSE;
3182 gboolean try_generic_shared, try_llvm;
3183 MonoMethod *method_to_compile, *method_to_register;
3184 int generic_info_size;
3186 mono_jit_stats.methods_compiled++;
3187 if (mono_profiler_get_events () & MONO_PROFILE_JIT_COMPILATION)
3188 mono_profiler_method_jit (method);
3189 if (MONO_PROBE_METHOD_COMPILE_BEGIN_ENABLED ())
3190 MONO_PROBE_METHOD_COMPILE_BEGIN (method);
3193 /* We are passed the original generic method definition */
3194 try_generic_shared = mono_class_generic_sharing_enabled (method->klass) &&
3195 (opts & MONO_OPT_GSHARED) && (method->is_generic || method->klass->generic_container);
3197 try_generic_shared = mono_class_generic_sharing_enabled (method->klass) &&
3198 (opts & MONO_OPT_GSHARED) && mono_method_is_generic_sharable_impl (method, FALSE);
3200 if (opts & MONO_OPT_GSHARED) {
3201 if (try_generic_shared)
3202 mono_stats.generics_sharable_methods++;
3203 else if (mono_method_is_generic_impl (method))
3204 mono_stats.generics_unsharable_methods++;
3214 if (try_generic_shared) {
3215 MonoMethod *declaring_method;
3216 MonoGenericContext *shared_context;
3219 declaring_method = method;
3221 declaring_method = mono_method_get_declaring_generic_method (method);
3222 if (method->klass->generic_class)
3223 g_assert (method->klass->generic_class->container_class == declaring_method->klass);
3225 g_assert (method->klass == declaring_method->klass);
3228 if (declaring_method->is_generic)
3229 shared_context = &(mono_method_get_generic_container (declaring_method)->context);
3231 shared_context = &declaring_method->klass->generic_container->context;
3233 method_to_compile = mono_class_inflate_generic_method (declaring_method, shared_context);
3234 g_assert (method_to_compile);
3236 method_to_compile = method;
3239 cfg = g_new0 (MonoCompile, 1);
3240 cfg->method = method_to_compile;
3241 cfg->mempool = mono_mempool_new ();
3243 cfg->prof_options = mono_profiler_get_events ();
3244 cfg->run_cctors = run_cctors;
3245 cfg->domain = domain;
3246 cfg->verbose_level = mini_verbose;
3247 cfg->compile_aot = compile_aot;
3248 cfg->skip_visibility = method->skip_visibility;
3249 cfg->orig_method = method;
3250 cfg->gen_seq_points = debug_options.gen_seq_points;
3251 cfg->explicit_null_checks = debug_options.explicit_null_checks;
3252 if (try_generic_shared)
3253 cfg->generic_sharing_context = (MonoGenericSharingContext*)&cfg->generic_sharing_context;
3254 cfg->compile_llvm = try_llvm;
3255 cfg->token_info_hash = g_hash_table_new (NULL, NULL);
3257 if (cfg->compile_aot && !try_generic_shared && (method->is_generic || method->klass->generic_container)) {
3258 cfg->exception_type = MONO_EXCEPTION_GENERIC_SHARING_FAILED;
3262 if (cfg->generic_sharing_context) {
3263 MonoGenericContext object_context = mono_method_construct_object_context (method_to_compile);
3265 method_to_register = mono_class_inflate_generic_method (method_to_compile, &object_context);
3267 g_assert (method == method_to_compile);
3268 method_to_register = method;
3270 cfg->method_to_register = method_to_register;
3272 /* No way to obtain the location info for 'this' */
3273 if (try_generic_shared) {
3274 cfg->exception_message = g_strdup ("gshared");
3275 cfg->disable_llvm = TRUE;
3278 if (cfg->method->save_lmf) {
3279 cfg->exception_message = g_strdup ("lmf");
3280 cfg->disable_llvm = TRUE;
3284 if (cfg->method->dynamic) {
3285 cfg->exception_message = g_strdup ("dynamic.");
3286 cfg->disable_llvm = TRUE;
3289 header = mono_method_get_header (method_to_compile);
3291 MonoLoaderError *error;
3293 if ((error = mono_loader_get_last_error ())) {
3294 cfg->exception_type = error->exception_type;
3296 cfg->exception_type = MONO_EXCEPTION_INVALID_PROGRAM;
3297 cfg->exception_message = g_strdup_printf ("Missing or incorrect header for method %s", cfg->method->name);
3299 if (MONO_PROBE_METHOD_COMPILE_END_ENABLED ())
3300 MONO_PROBE_METHOD_COMPILE_END (method, FALSE);
3304 if (header->clauses) {
3305 cfg->exception_message = g_strdup ("clauses");
3306 cfg->disable_llvm = TRUE;
3311 static gboolean inited;
3314 mono_counters_register ("Methods JITted using LLVM", MONO_COUNTER_JIT | MONO_COUNTER_INT, &methods_with_llvm);
3315 mono_counters_register ("Methods JITted using mono JIT", MONO_COUNTER_JIT | MONO_COUNTER_INT, &methods_without_llvm);
3320 * Check for methods which cannot be compiled by LLVM early, to avoid
3321 * the extra compilation pass.
3323 if (COMPILE_LLVM (cfg) && cfg->disable_llvm) {
3324 if (cfg->verbose_level >= 1) {
3325 //nm = mono_method_full_name (cfg->method, TRUE);
3326 printf ("LLVM failed for '%s': %s\n", method->name, cfg->exception_message);
3329 InterlockedIncrement (&methods_without_llvm);
3330 mono_destroy_compile (cfg);
3332 goto restart_compile;
3337 /* The debugger has no liveness information, so avoid sharing registers/stack slots */
3338 if (mono_debug_using_mono_debugger () || debug_options.mdb_optimizations) {
3339 cfg->disable_reuse_registers = TRUE;
3340 cfg->disable_reuse_stack_slots = TRUE;
3342 * This decreases the change the debugger will read registers/stack slots which are
3343 * not yet initialized.
3345 cfg->disable_initlocals_opt = TRUE;
3347 cfg->extend_live_ranges = TRUE;
3349 /* Temporarily disable this when running in the debugger until we have support
3350 * for this in the debugger. */
3351 cfg->disable_omit_fp = TRUE;
3353 /* The debugger needs all locals to be on the stack or in a global register */
3354 cfg->disable_vreg_to_lvreg = TRUE;
3356 /* Don't remove unused variables when running inside the debugger since the user
3357 * may still want to view them. */
3358 cfg->disable_deadce_vars = TRUE;
3360 // cfg->opt |= MONO_OPT_SHARED;
3361 cfg->opt &= ~MONO_OPT_DEADCE;
3362 cfg->opt &= ~MONO_OPT_INLINE;
3363 cfg->opt &= ~MONO_OPT_COPYPROP;
3364 cfg->opt &= ~MONO_OPT_CONSPROP;
3365 cfg->opt &= ~MONO_OPT_GSHARED;
3368 if (mono_using_xdebug) {
3370 * Make each variable use its own register/stack slot and extend
3371 * their liveness to cover the whole method, making them displayable
3372 * in gdb even after they are dead.
3374 cfg->disable_reuse_registers = TRUE;
3375 cfg->disable_reuse_stack_slots = TRUE;
3376 cfg->extend_live_ranges = TRUE;
3379 if (COMPILE_LLVM (cfg)) {
3380 cfg->opt |= MONO_OPT_ABCREM;
3383 if (getenv ("MONO_VERBOSE_METHOD")) {
3384 if (strcmp (cfg->method->name, getenv ("MONO_VERBOSE_METHOD")) == 0)
3385 cfg->verbose_level = 4;
3388 ip = (guint8 *)header->code;
3390 cfg->intvars = mono_mempool_alloc0 (cfg->mempool, sizeof (guint16) * STACK_MAX * header->max_stack);
3392 if (cfg->verbose_level > 0) {
3393 if (COMPILE_LLVM (cfg))
3394 g_print ("converting llvm method %s\n", mono_method_full_name (method, TRUE));
3395 else if (cfg->generic_sharing_context)
3396 g_print ("converting shared method %s\n", mono_method_full_name (method, TRUE));
3398 g_print ("converting method %s\n", mono_method_full_name (method, TRUE));
3401 if (cfg->opt & (MONO_OPT_ABCREM | MONO_OPT_SSAPRE))
3402 cfg->opt |= MONO_OPT_SSA;
3405 if ((cfg->method->klass->image != mono_defaults.corlib) || (strstr (cfg->method->klass->name, "StackOverflowException") && strstr (cfg->method->name, ".ctor")) || (strstr (cfg->method->klass->name, "OutOfMemoryException") && strstr (cfg->method->name, ".ctor")))
3406 cfg->globalra = TRUE;
3409 //cfg->globalra = TRUE;
3411 //if (!strcmp (cfg->method->klass->name, "Tests") && !cfg->method->wrapper_type)
3412 // cfg->globalra = TRUE;
3415 static int count = 0;
3419 if (getenv ("COUNT2")) {
3420 cfg->globalra = TRUE;
3421 if (count == atoi (getenv ("COUNT2")))
3422 printf ("LAST: %s\n", mono_method_full_name (cfg->method, TRUE));
3423 if (count > atoi (getenv ("COUNT2")))
3424 cfg->globalra = FALSE;
3429 if (header->clauses)
3430 cfg->globalra = FALSE;
3432 if (cfg->method->wrapper_type == MONO_WRAPPER_NATIVE_TO_MANAGED)
3433 /* The code in the prolog clobbers caller saved registers */
3434 cfg->globalra = FALSE;
3436 // FIXME: Disable globalra in case of tracing/profiling
3438 if (cfg->method->save_lmf)
3439 /* The LMF saving code might clobber caller saved registers */
3440 cfg->globalra = FALSE;
3442 if (header->code_size > 5000)
3444 /* Too large bblocks could overflow the ins positions */
3445 cfg->globalra = FALSE;
3447 cfg->rs = mono_regstate_new ();
3449 cfg->rs->next_vreg = MONO_MAX_IREGS + MONO_MAX_FREGS;
3450 cfg->next_vreg = cfg->rs->next_vreg;
3452 /* FIXME: Fix SSA to handle branches inside bblocks */
3453 if (cfg->opt & MONO_OPT_SSA)
3454 cfg->enable_extended_bblocks = FALSE;
3457 * FIXME: This confuses liveness analysis because variables which are assigned after
3458 * a branch inside a bblock become part of the kill set, even though the assignment
3459 * might not get executed. This causes the optimize_initlocals pass to delete some
3460 * assignments which are needed.
3461 * Also, the mono_if_conversion pass needs to be modified to recognize the code
3464 //cfg->enable_extended_bblocks = TRUE;
3467 * create MonoInst* which represents arguments and local variables
3469 mono_compile_create_vars (cfg);
3471 /* SSAPRE is not supported on linear IR */
3472 cfg->opt &= ~MONO_OPT_SSAPRE;
3474 i = mono_method_to_ir (cfg, method_to_compile, NULL, NULL, NULL, NULL, NULL, 0, FALSE);
3477 if (try_generic_shared && cfg->exception_type == MONO_EXCEPTION_GENERIC_SHARING_FAILED) {
3479 if (MONO_PROBE_METHOD_COMPILE_END_ENABLED ())
3480 MONO_PROBE_METHOD_COMPILE_END (method, FALSE);
3483 mono_destroy_compile (cfg);
3484 try_generic_shared = FALSE;
3485 goto restart_compile;
3487 g_assert (cfg->exception_type != MONO_EXCEPTION_GENERIC_SHARING_FAILED);
3489 if (MONO_PROBE_METHOD_COMPILE_END_ENABLED ())
3490 MONO_PROBE_METHOD_COMPILE_END (method, FALSE);
3491 /* cfg contains the details of the failure, so let the caller cleanup */
3495 mono_jit_stats.basic_blocks += cfg->num_bblocks;
3496 mono_jit_stats.max_basic_blocks = MAX (cfg->num_bblocks, mono_jit_stats.max_basic_blocks);
3498 if (COMPILE_LLVM (cfg)) {
3501 /* The IR has to be in SSA form for LLVM */
3502 cfg->opt |= MONO_OPT_SSA;
3506 // Allow SSA on the result value
3507 cfg->ret->flags &= ~MONO_INST_VOLATILE;
3509 // Add an explicit return instruction referencing the return value
3510 MONO_INST_NEW (cfg, ins, OP_SETRET);
3511 ins->sreg1 = cfg->ret->dreg;
3513 MONO_ADD_INS (cfg->bb_exit, ins);
3516 cfg->opt &= ~MONO_OPT_LINEARS;
3519 cfg->opt &= ~MONO_OPT_BRANCH;
3522 /* todo: remove code when we have verified that the liveness for try/catch blocks
3526 * Currently, this can't be commented out since exception blocks are not
3527 * processed during liveness analysis.
3528 * It is also needed, because otherwise the local optimization passes would
3529 * delete assignments in cases like this:
3531 * <something which throws>
3533 * This also allows SSA to be run on methods containing exception clauses, since
3534 * SSA will ignore variables marked VOLATILE.
3536 mono_liveness_handle_exception_clauses (cfg);
3538 /*g_print ("numblocks = %d\n", cfg->num_bblocks);*/
3540 if (!COMPILE_LLVM (cfg))
3541 mono_decompose_long_opts (cfg);
3543 /* Should be done before branch opts */
3544 if (cfg->opt & (MONO_OPT_CONSPROP | MONO_OPT_COPYPROP))
3545 mono_local_cprop (cfg);
3547 if (cfg->opt & MONO_OPT_BRANCH)
3548 mono_optimize_branches (cfg);
3550 /* This must be done _before_ global reg alloc and _after_ decompose */
3551 mono_handle_global_vregs (cfg);
3552 if (cfg->opt & MONO_OPT_DEADCE)
3553 mono_local_deadce (cfg);
3554 /* Disable this for LLVM to make the IR easier to handle */
3555 if (!COMPILE_LLVM (cfg))
3556 mono_if_conversion (cfg);
3558 if ((cfg->opt & MONO_OPT_SSAPRE) || cfg->globalra)
3559 mono_remove_critical_edges (cfg);
3561 /* Depth-first ordering on basic blocks */
3562 cfg->bblocks = mono_mempool_alloc (cfg->mempool, sizeof (MonoBasicBlock*) * (cfg->num_bblocks + 1));
3564 cfg->max_block_num = cfg->num_bblocks;
3567 df_visit (cfg->bb_entry, &dfn, cfg->bblocks);
3568 if (cfg->num_bblocks != dfn + 1) {
3571 cfg->num_bblocks = dfn + 1;
3573 /* remove unreachable code, because the code in them may be
3574 * inconsistent (access to dead variables for example) */
3575 for (bb = cfg->bb_entry; bb; bb = bb->next_bb)
3576 bb->flags &= ~BB_VISITED;
3577 compute_reachable (cfg->bb_entry);
3578 for (bb = cfg->bb_entry; bb; bb = bb->next_bb)
3579 if (bb->flags & BB_EXCEPTION_HANDLER)
3580 compute_reachable (bb);
3581 for (bb = cfg->bb_entry; bb; bb = bb->next_bb) {
3582 if (!(bb->flags & BB_VISITED)) {
3583 if (cfg->verbose_level > 1)
3584 g_print ("found unreachable code in BB%d\n", bb->block_num);
3585 bb->code = bb->last_ins = NULL;
3586 while (bb->out_count)
3587 mono_unlink_bblock (cfg, bb, bb->out_bb [0]);
3590 for (bb = cfg->bb_entry; bb; bb = bb->next_bb)
3591 bb->flags &= ~BB_VISITED;
3594 if (((cfg->num_varinfo > 2000) || (cfg->num_bblocks > 1000)) && !cfg->compile_aot) {
3596 * we disable some optimizations if there are too many variables
3597 * because JIT time may become too expensive. The actual number needs
3598 * to be tweaked and eventually the non-linear algorithms should be fixed.
3600 cfg->opt &= ~ (MONO_OPT_LINEARS | MONO_OPT_COPYPROP | MONO_OPT_CONSPROP);
3601 cfg->disable_ssa = TRUE;
3604 if (cfg->opt & MONO_OPT_LOOP) {
3605 mono_compile_dominator_info (cfg, MONO_COMP_DOM | MONO_COMP_IDOM);
3606 mono_compute_natural_loops (cfg);
3609 /* after method_to_ir */
3611 if (MONO_PROBE_METHOD_COMPILE_END_ENABLED ())
3612 MONO_PROBE_METHOD_COMPILE_END (method, TRUE);
3617 if (header->num_clauses)
3618 cfg->disable_ssa = TRUE;
3621 //#define DEBUGSSA "logic_run"
3622 #define DEBUGSSA_CLASS "Tests"
3625 if (!cfg->disable_ssa) {
3626 mono_local_cprop (cfg);
3629 mono_ssa_compute (cfg);
3633 if (cfg->opt & MONO_OPT_SSA) {
3634 if (!(cfg->comp_done & MONO_COMP_SSA) && !cfg->disable_ssa) {
3636 mono_ssa_compute (cfg);
3639 if (cfg->verbose_level >= 2) {
3646 /* after SSA translation */
3648 if (MONO_PROBE_METHOD_COMPILE_END_ENABLED ())
3649 MONO_PROBE_METHOD_COMPILE_END (method, TRUE);
3653 if ((cfg->opt & MONO_OPT_CONSPROP) || (cfg->opt & MONO_OPT_COPYPROP)) {
3654 if (cfg->comp_done & MONO_COMP_SSA && !COMPILE_LLVM (cfg)) {
3656 mono_ssa_cprop (cfg);
3662 if (cfg->comp_done & MONO_COMP_SSA && !COMPILE_LLVM (cfg)) {
3663 //mono_ssa_strength_reduction (cfg);
3665 if (cfg->opt & MONO_OPT_SSAPRE) {
3666 mono_perform_ssapre (cfg);
3667 //mono_local_cprop (cfg);
3670 if (cfg->opt & MONO_OPT_DEADCE) {
3671 mono_ssa_deadce (cfg);
3672 deadce_has_run = TRUE;
3675 if ((cfg->flags & (MONO_CFG_HAS_LDELEMA|MONO_CFG_HAS_CHECK_THIS)) && (cfg->opt & MONO_OPT_ABCREM))
3676 mono_perform_abc_removal (cfg);
3678 mono_ssa_remove (cfg);
3679 mono_local_cprop (cfg);
3680 mono_handle_global_vregs (cfg);
3681 if (cfg->opt & MONO_OPT_DEADCE)
3682 mono_local_deadce (cfg);
3684 if (cfg->opt & MONO_OPT_BRANCH) {
3687 mono_optimize_branches (cfg);
3689 /* Have to recompute cfg->bblocks and bb->dfn */
3690 if (cfg->globalra) {
3691 mono_remove_critical_edges (cfg);
3693 for (bb = cfg->bb_entry; bb; bb = bb->next_bb)
3696 /* Depth-first ordering on basic blocks */
3697 cfg->bblocks = mono_mempool_alloc (cfg->mempool, sizeof (MonoBasicBlock*) * (cfg->num_bblocks + 1));
3700 df_visit (cfg->bb_entry, &dfn, cfg->bblocks);
3701 cfg->num_bblocks = dfn + 1;
3707 if (cfg->comp_done & MONO_COMP_SSA && COMPILE_LLVM (cfg)) {
3708 if ((cfg->flags & (MONO_CFG_HAS_LDELEMA|MONO_CFG_HAS_CHECK_THIS)) && (cfg->opt & MONO_OPT_ABCREM))
3709 mono_perform_abc_removal (cfg);
3712 /* after SSA removal */
3714 if (MONO_PROBE_METHOD_COMPILE_END_ENABLED ())
3715 MONO_PROBE_METHOD_COMPILE_END (method, TRUE);
3719 #ifdef MONO_ARCH_SOFT_FLOAT
3720 if (!COMPILE_LLVM (cfg))
3721 mono_decompose_soft_float (cfg);
3723 if (!COMPILE_LLVM (cfg))
3724 mono_decompose_vtype_opts (cfg);
3725 if (cfg->flags & MONO_CFG_HAS_ARRAY_ACCESS)
3726 mono_decompose_array_access_opts (cfg);
3731 g_assert (cfg->got_var_allocated);
3734 * Allways allocate the GOT var to a register, because keeping it
3735 * in memory will increase the number of live temporaries in some
3736 * code created by inssel.brg, leading to the well known spills+
3737 * branches problem. Testcase: mcs crash in
3738 * System.MonoCustomAttrs:GetCustomAttributes.
3740 regs = mono_arch_get_global_int_regs (cfg);
3742 cfg->got_var->opcode = OP_REGVAR;
3743 cfg->got_var->dreg = GPOINTER_TO_INT (regs->data);
3744 cfg->used_int_regs |= 1LL << cfg->got_var->dreg;
3750 * Have to call this again to process variables added since the first call.
3752 mono_liveness_handle_exception_clauses (cfg);
3754 if (cfg->globalra) {
3757 /* Have to do this before regalloc since it can create vregs */
3758 for (bb = cfg->bb_entry; bb; bb = bb->next_bb)
3759 mono_arch_lowering_pass (cfg, bb);
3761 mono_global_regalloc (cfg);
3764 if ((cfg->opt & MONO_OPT_LINEARS) && !cfg->globalra) {
3767 /* fixme: maybe we can avoid to compute livenesss here if already computed ? */
3768 cfg->comp_done &= ~MONO_COMP_LIVENESS;
3769 if (!(cfg->comp_done & MONO_COMP_LIVENESS))
3770 mono_analyze_liveness (cfg);
3772 if ((vars = mono_arch_get_allocatable_int_vars (cfg))) {
3773 regs = mono_arch_get_global_int_regs (cfg);
3775 regs = g_list_delete_link (regs, regs);
3776 mono_linear_scan (cfg, vars, regs, &cfg->used_int_regs);
3780 //mono_print_code (cfg, "");
3784 /* variables are allocated after decompose, since decompose could create temps */
3785 if (!cfg->globalra && !COMPILE_LLVM (cfg))
3786 mono_arch_allocate_vars (cfg);
3790 gboolean need_local_opts;
3792 if (!cfg->globalra && !COMPILE_LLVM (cfg)) {
3793 mono_spill_global_vars (cfg, &need_local_opts);
3795 if (need_local_opts || cfg->compile_aot) {
3796 /* To optimize code created by spill_global_vars */
3797 mono_local_cprop (cfg);
3798 if (cfg->opt & MONO_OPT_DEADCE)
3799 mono_local_deadce (cfg);
3803 /* Add branches between non-consecutive bblocks */
3804 for (bb = cfg->bb_entry; bb; bb = bb->next_bb) {
3805 if (bb->last_ins && MONO_IS_COND_BRANCH_OP (bb->last_ins) &&
3806 bb->last_ins->inst_false_bb && bb->next_bb != bb->last_ins->inst_false_bb) {
3807 /* we are careful when inverting, since bugs like #59580
3808 * could show up when dealing with NaNs.
3810 if (MONO_IS_COND_BRANCH_NOFP(bb->last_ins) && bb->next_bb == bb->last_ins->inst_true_bb) {
3811 MonoBasicBlock *tmp = bb->last_ins->inst_true_bb;
3812 bb->last_ins->inst_true_bb = bb->last_ins->inst_false_bb;
3813 bb->last_ins->inst_false_bb = tmp;
3815 bb->last_ins->opcode = mono_reverse_branch_op (bb->last_ins->opcode);
3817 MonoInst *inst = mono_mempool_alloc0 (cfg->mempool, sizeof (MonoInst));
3818 inst->opcode = OP_BR;
3819 inst->inst_target_bb = bb->last_ins->inst_false_bb;
3820 mono_bblock_add_inst (bb, inst);
3825 if (cfg->verbose_level >= 4 && !cfg->globalra) {
3826 for (bb = cfg->bb_entry; bb; bb = bb->next_bb) {
3827 MonoInst *tree = bb->code;
3828 g_print ("DUMP BLOCK %d:\n", bb->block_num);
3831 for (; tree; tree = tree->next) {
3832 mono_print_ins_index (-1, tree);
3838 for (bb = cfg->bb_entry; bb; bb = bb->next_bb) {
3839 bb->max_vreg = cfg->next_vreg;
3843 if (COMPILE_LLVM (cfg)) {
3847 /* The IR has to be in SSA form for LLVM */
3848 if (!(cfg->comp_done & MONO_COMP_SSA)) {
3849 cfg->exception_message = g_strdup ("SSA disabled.");
3850 cfg->disable_llvm = TRUE;
3853 if (cfg->flags & MONO_CFG_HAS_ARRAY_ACCESS)
3854 mono_decompose_array_access_opts (cfg);
3856 if (!cfg->disable_llvm)
3857 mono_llvm_emit_method (cfg);
3858 if (!cfg->disable_llvm && header->num_clauses && cfg->llvm_ex_info_len != header->num_clauses) {
3859 cfg->exception_message = g_strdup ("clause num mismatch.");
3860 cfg->disable_llvm = TRUE;
3862 if (cfg->disable_llvm) {
3863 if (cfg->verbose_level >= 1) {
3864 //nm = mono_method_full_name (cfg->method, TRUE);
3865 printf ("LLVM failed for '%s': %s\n", method->name, cfg->exception_message);
3868 InterlockedIncrement (&methods_without_llvm);
3869 mono_destroy_compile (cfg);
3871 goto restart_compile;
3874 InterlockedIncrement (&methods_with_llvm);
3876 if (cfg->verbose_level > 0 && !cfg->compile_aot) {
3877 nm = mono_method_full_name (cfg->method, TRUE);
3878 g_print ("LLVM Method %s emitted at %p to %p (code length %d) [%s]\n",
3880 cfg->native_code, cfg->native_code + cfg->code_len, cfg->code_len, cfg->domain->friendly_name);
3888 if (cfg->verbose_level >= 2) {
3889 char *id = mono_method_full_name (cfg->method, FALSE);
3890 mono_disassemble_code (cfg, cfg->native_code, cfg->code_len, id + 3);
3894 if (cfg->generic_sharing_context)
3895 generic_info_size = sizeof (MonoGenericJitInfo);
3897 generic_info_size = 0;
3899 if (cfg->method->dynamic) {
3900 jinfo = g_malloc0 (MONO_SIZEOF_JIT_INFO + (header->num_clauses * sizeof (MonoJitExceptionInfo)) +
3903 jinfo = mono_domain_alloc0 (cfg->domain, MONO_SIZEOF_JIT_INFO +
3904 (header->num_clauses * sizeof (MonoJitExceptionInfo)) +
3908 jinfo->method = method_to_register;
3909 jinfo->code_start = cfg->native_code;
3910 jinfo->code_size = cfg->code_len;
3911 jinfo->used_regs = cfg->used_int_regs;
3912 jinfo->domain_neutral = (cfg->opt & MONO_OPT_SHARED) != 0;
3913 jinfo->cas_inited = FALSE; /* initialization delayed at the first stalk walk using this method */
3914 jinfo->num_clauses = header->num_clauses;
3915 if (COMPILE_LLVM (cfg))
3916 jinfo->from_llvm = TRUE;
3918 if (cfg->generic_sharing_context) {
3920 MonoGenericJitInfo *gi;
3922 jinfo->has_generic_jit_info = 1;
3924 gi = mono_jit_info_get_generic_jit_info (jinfo);
3927 gi->generic_sharing_context = cfg->generic_sharing_context;
3929 if ((method_to_compile->flags & METHOD_ATTRIBUTE_STATIC) ||
3930 mini_method_get_context (method_to_compile)->method_inst ||
3931 method_to_compile->klass->valuetype) {
3932 g_assert (cfg->rgctx_var);
3937 if ((method_to_compile->flags & METHOD_ATTRIBUTE_STATIC) ||
3938 mini_method_get_context (method_to_compile)->method_inst ||
3939 method_to_compile->klass->valuetype) {
3940 inst = cfg->rgctx_var;
3941 g_assert (inst->opcode == OP_REGOFFSET);
3943 inst = cfg->args [0];
3946 if (inst->opcode == OP_REGVAR) {
3947 gi->this_in_reg = 1;
3948 gi->this_reg = inst->dreg;
3950 g_assert (inst->opcode == OP_REGOFFSET);
3952 g_assert (inst->inst_basereg == X86_EBP);
3953 #elif defined(TARGET_AMD64)
3954 g_assert (inst->inst_basereg == X86_EBP || inst->inst_basereg == X86_ESP);
3956 g_assert (inst->inst_offset >= G_MININT32 && inst->inst_offset <= G_MAXINT32);
3958 gi->this_in_reg = 0;
3959 gi->this_reg = inst->inst_basereg;
3960 gi->this_offset = inst->inst_offset;
3964 if (header->num_clauses) {
3967 for (i = 0; i < header->num_clauses; i++) {
3968 MonoExceptionClause *ec = &header->clauses [i];
3969 MonoJitExceptionInfo *ei = &jinfo->clauses [i];
3970 MonoBasicBlock *tblock;
3973 ei->flags = ec->flags;
3975 exvar = mono_find_exvar_for_offset (cfg, ec->handler_offset);
3976 ei->exvar_offset = exvar ? exvar->inst_offset : 0;
3978 if (ei->flags == MONO_EXCEPTION_CLAUSE_FILTER) {
3979 tblock = cfg->cil_offset_to_bb [ec->data.filter_offset];
3981 ei->data.filter = cfg->native_code + tblock->native_offset;
3983 ei->data.catch_class = ec->data.catch_class;
3986 if (COMPILE_LLVM (cfg)) {
3987 g_assert (cfg->llvm_ex_info && i < cfg->llvm_ex_info_len);
3988 ei->try_start = cfg->llvm_ex_info [i].try_start;
3989 ei->try_end = cfg->llvm_ex_info [i].try_end;
3990 ei->handler_start = cfg->llvm_ex_info [i].handler_start;
3992 tblock = cfg->cil_offset_to_bb [ec->try_offset];
3994 ei->try_start = cfg->native_code + tblock->native_offset;
3995 g_assert (tblock->native_offset);
3996 tblock = cfg->cil_offset_to_bb [ec->try_offset + ec->try_len];
3998 ei->try_end = cfg->native_code + tblock->native_offset;
3999 g_assert (tblock->native_offset);
4000 tblock = cfg->cil_offset_to_bb [ec->handler_offset];
4002 ei->handler_start = cfg->native_code + tblock->native_offset;
4008 * Its possible to generate dwarf unwind info for xdebug etc, but not actually
4009 * using it during runtime, hence the define.
4011 #ifdef MONO_ARCH_HAVE_XP_UNWIND
4012 if (cfg->encoded_unwind_ops) {
4013 jinfo->used_regs = mono_cache_unwind_info (cfg->encoded_unwind_ops, cfg->encoded_unwind_ops_len);
4014 g_free (cfg->encoded_unwind_ops);
4015 } else if (cfg->unwind_ops) {
4017 guint8 *unwind_info = mono_unwind_ops_encode (cfg->unwind_ops, &info_len);
4019 jinfo->used_regs = mono_cache_unwind_info (unwind_info, info_len);
4020 g_free (unwind_info);
4024 cfg->jit_info = jinfo;
4026 #ifdef MONO_ARCH_HAVE_LIVERANGE_OPS
4027 if (cfg->extend_live_ranges) {
4028 /* Extend live ranges to cover the whole method */
4029 for (i = 0; i < cfg->num_varinfo; ++i)
4030 MONO_VARINFO (cfg, i)->live_range_end = cfg->code_len;
4034 mono_save_xdebug_info (cfg);
4036 mini_gc_create_gc_map (cfg);
4038 if (cfg->seq_points) {
4039 // FIXME: dynamic methods
4040 mono_domain_lock (domain);
4041 g_hash_table_insert (domain_jit_info (domain)->seq_points, method_to_register, cfg->seq_points);
4042 mono_domain_unlock (domain);
4045 if (!cfg->compile_aot) {
4046 mono_domain_lock (cfg->domain);
4047 mono_jit_info_table_add (cfg->domain, jinfo);
4049 if (cfg->method->dynamic)
4050 mono_dynamic_code_hash_lookup (cfg->domain, cfg->method)->ji = jinfo;
4051 mono_domain_unlock (cfg->domain);
4054 /* collect statistics */
4055 mono_perfcounters->jit_methods++;
4056 mono_perfcounters->jit_bytes += header->code_size;
4057 mono_jit_stats.allocated_code_size += cfg->code_len;
4058 code_size_ratio = cfg->code_len;
4059 if (code_size_ratio > mono_jit_stats.biggest_method_size && mono_jit_stats.enabled) {
4060 mono_jit_stats.biggest_method_size = code_size_ratio;
4061 g_free (mono_jit_stats.biggest_method);
4062 mono_jit_stats.biggest_method = g_strdup_printf ("%s::%s)", method->klass->name, method->name);
4064 code_size_ratio = (code_size_ratio * 100) / mono_method_get_header (method)->code_size;
4065 if (code_size_ratio > mono_jit_stats.max_code_size_ratio && mono_jit_stats.enabled) {
4066 mono_jit_stats.max_code_size_ratio = code_size_ratio;
4067 g_free (mono_jit_stats.max_ratio_method);
4068 mono_jit_stats.max_ratio_method = g_strdup_printf ("%s::%s)", method->klass->name, method->name);
4070 mono_jit_stats.native_code_size += cfg->code_len;
4072 if (MONO_PROBE_METHOD_COMPILE_END_ENABLED ())
4073 MONO_PROBE_METHOD_COMPILE_END (method, TRUE);
4081 mini_method_compile (MonoMethod *method, guint32 opts, MonoDomain *domain, gboolean run_cctors, gboolean compile_aot, int parts)
4083 g_assert_not_reached ();
4087 #endif /* DISABLE_JIT */
4090 lookup_generic_method (MonoDomain *domain, MonoMethod *method)
4092 MonoMethod *open_method;
4094 if (!mono_method_is_generic_sharable_impl (method, FALSE))
4097 open_method = mono_method_get_declaring_generic_method (method);
4099 return mono_domain_lookup_shared_generic (domain, open_method);
4103 * LOCKING: Assumes domain->jit_code_hash_lock is held.
4106 lookup_method_inner (MonoDomain *domain, MonoMethod *method)
4108 MonoJitInfo *ji = mono_internal_hash_table_lookup (&domain->jit_code_hash, method);
4113 return lookup_generic_method (domain, method);
4117 lookup_method (MonoDomain *domain, MonoMethod *method)
4121 mono_loader_lock (); /*FIXME lookup_method_inner acquired it*/
4122 mono_domain_jit_code_hash_lock (domain);
4123 info = lookup_method_inner (domain, method);
4124 mono_domain_jit_code_hash_unlock (domain);
4125 mono_loader_unlock ();
4131 mono_jit_compile_method_inner (MonoMethod *method, MonoDomain *target_domain, int opt, MonoException **jit_ex)
4134 gpointer code = NULL;
4135 MonoJitInfo *jinfo, *info;
4137 MonoException *ex = NULL;
4138 guint32 prof_options;
4140 #ifdef MONO_USE_AOT_COMPILER
4141 if (opt & MONO_OPT_AOT) {
4142 MonoDomain *domain = mono_domain_get ();
4144 mono_class_init (method->klass);
4146 if ((code = mono_aot_get_method (domain, method))) {
4147 vtable = mono_class_vtable (domain, method->klass);
4149 mono_runtime_class_init (vtable);
4156 if ((method->iflags & METHOD_IMPL_ATTRIBUTE_INTERNAL_CALL) ||
4157 (method->flags & METHOD_ATTRIBUTE_PINVOKE_IMPL)) {
4159 MonoMethodPInvoke* piinfo = (MonoMethodPInvoke *) method;
4161 if (!piinfo->addr) {
4162 if (method->iflags & METHOD_IMPL_ATTRIBUTE_INTERNAL_CALL)
4163 piinfo->addr = mono_lookup_internal_call (method);
4164 else if (method->iflags & METHOD_IMPL_ATTRIBUTE_NATIVE)
4166 g_warning ("Method '%s' in assembly '%s' contains native code that cannot be executed by Mono in modules loaded from byte arrays. The assembly was probably created using C++/CLI.\n", mono_method_full_name (method, TRUE), method->klass->image->name);
4168 g_warning ("Method '%s' in assembly '%s' contains native code that cannot be executed by Mono on this platform. The assembly was probably created using C++/CLI.\n", mono_method_full_name (method, TRUE), method->klass->image->name);
4171 mono_lookup_pinvoke_call (method, NULL, NULL);
4173 nm = mono_marshal_get_native_wrapper (method, check_for_pending_exc, FALSE);
4174 return mono_get_addr_from_ftnptr (mono_compile_method (nm));
4176 //if (mono_debug_format != MONO_DEBUG_FORMAT_NONE)
4177 //mono_debug_add_wrapper (method, nm);
4178 } else if ((method->iflags & METHOD_IMPL_ATTRIBUTE_RUNTIME)) {
4179 const char *name = method->name;
4182 if (method->klass->parent == mono_defaults.multicastdelegate_class) {
4183 if (*name == '.' && (strcmp (name, ".ctor") == 0)) {
4184 MonoJitICallInfo *mi = mono_find_jit_icall_by_name ("mono_delegate_ctor");
4187 * We need to make sure this wrapper
4188 * is compiled because it might end up
4189 * in an (M)RGCTX if generic sharing
4190 * is enabled, and would be called
4191 * indirectly. If it were a
4192 * trampoline we'd try to patch that
4193 * indirect call, which is not
4196 return mono_get_addr_from_ftnptr ((gpointer)mono_icall_get_wrapper_full (mi, TRUE));
4197 } else if (*name == 'I' && (strcmp (name, "Invoke") == 0)) {
4198 #ifdef MONO_ARCH_HAVE_CREATE_DELEGATE_TRAMPOLINE
4199 return mono_create_delegate_trampoline (method->klass);
4201 nm = mono_marshal_get_delegate_invoke (method, NULL);
4202 return mono_get_addr_from_ftnptr (mono_compile_method (nm));
4204 } else if (*name == 'B' && (strcmp (name, "BeginInvoke") == 0)) {
4205 nm = mono_marshal_get_delegate_begin_invoke (method);
4206 return mono_get_addr_from_ftnptr (mono_compile_method (nm));
4207 } else if (*name == 'E' && (strcmp (name, "EndInvoke") == 0)) {
4208 nm = mono_marshal_get_delegate_end_invoke (method);
4209 return mono_get_addr_from_ftnptr (mono_compile_method (nm));
4215 if (mono_aot_only) {
4216 char *fullname = mono_method_full_name (method, TRUE);
4217 char *msg = g_strdup_printf ("Attempting to JIT compile method '%s' while running with --aot-only.\n", fullname);
4219 *jit_ex = mono_get_exception_execution_engine (msg);
4226 cfg = mini_method_compile (method, opt, target_domain, TRUE, FALSE, 0);
4228 switch (cfg->exception_type) {
4229 case MONO_EXCEPTION_NONE:
4231 case MONO_EXCEPTION_TYPE_LOAD:
4232 case MONO_EXCEPTION_MISSING_FIELD:
4233 case MONO_EXCEPTION_MISSING_METHOD:
4234 case MONO_EXCEPTION_FILE_NOT_FOUND:
4235 case MONO_EXCEPTION_BAD_IMAGE: {
4236 /* Throw a type load exception if needed */
4237 MonoLoaderError *error = mono_loader_get_last_error ();
4240 ex = mono_loader_error_prepare_exception (error);
4242 if (cfg->exception_ptr) {
4243 ex = mono_class_get_exception_for_failure (cfg->exception_ptr);
4245 if (cfg->exception_type == MONO_EXCEPTION_MISSING_FIELD)
4246 ex = mono_exception_from_name_msg (mono_defaults.corlib, "System", "MissingFieldException", cfg->exception_message);
4247 else if (cfg->exception_type == MONO_EXCEPTION_MISSING_METHOD)
4248 ex = mono_exception_from_name_msg (mono_defaults.corlib, "System", "MissingMethodException", cfg->exception_message);
4249 else if (cfg->exception_type == MONO_EXCEPTION_TYPE_LOAD)
4250 ex = mono_exception_from_name_msg (mono_defaults.corlib, "System", "TypeLoadException", cfg->exception_message);
4251 else if (cfg->exception_type == MONO_EXCEPTION_FILE_NOT_FOUND)
4252 ex = mono_exception_from_name_msg (mono_defaults.corlib, "System", "FileNotFoundException", cfg->exception_message);
4253 else if (cfg->exception_type == MONO_EXCEPTION_BAD_IMAGE)
4254 ex = mono_get_exception_bad_image_format (cfg->exception_message);
4256 g_assert_not_reached ();
4261 case MONO_EXCEPTION_INVALID_PROGRAM:
4262 ex = mono_exception_from_name_msg (mono_defaults.corlib, "System", "InvalidProgramException", cfg->exception_message);
4264 case MONO_EXCEPTION_UNVERIFIABLE_IL:
4265 ex = mono_exception_from_name_msg (mono_defaults.corlib, "System.Security", "VerificationException", cfg->exception_message);
4267 case MONO_EXCEPTION_METHOD_ACCESS:
4268 ex = mono_exception_from_name_msg (mono_defaults.corlib, "System", "MethodAccessException", cfg->exception_message);
4270 case MONO_EXCEPTION_FIELD_ACCESS:
4271 ex = mono_exception_from_name_msg (mono_defaults.corlib, "System", "FieldAccessException", cfg->exception_message);
4273 /* this can only be set if the security manager is active */
4274 case MONO_EXCEPTION_SECURITY_LINKDEMAND: {
4275 MonoSecurityManager* secman = mono_security_manager_get_methods ();
4276 MonoObject *exc = NULL;
4279 args [0] = &cfg->exception_data;
4281 mono_runtime_invoke (secman->linkdemandsecurityexception, NULL, args, &exc);
4283 ex = (MonoException*)exc;
4286 case MONO_EXCEPTION_OBJECT_SUPPLIED: {
4287 MonoException *exp = cfg->exception_ptr;
4288 MONO_GC_UNREGISTER_ROOT (cfg->exception_ptr);
4294 g_assert_not_reached ();
4298 mono_destroy_compile (cfg);
4301 if (cfg->prof_options & MONO_PROFILE_JIT_COMPILATION)
4302 mono_profiler_method_end_jit (method, NULL, MONO_PROFILE_FAILED);
4307 mono_loader_lock (); /*FIXME lookup_method_inner requires the loader lock*/
4308 mono_domain_lock (target_domain);
4310 /* Check if some other thread already did the job. In this case, we can
4311 discard the code this thread generated. */
4313 mono_domain_jit_code_hash_lock (target_domain);
4315 info = lookup_method_inner (target_domain, method);
4317 /* We can't use a domain specific method in another domain */
4318 if ((target_domain == mono_domain_get ()) || info->domain_neutral) {
4319 code = info->code_start;
4320 // printf("Discarding code for method %s\n", method->name);
4325 mono_internal_hash_table_insert (&target_domain->jit_code_hash, cfg->jit_info->method, cfg->jit_info);
4326 mono_domain_jit_code_hash_unlock (target_domain);
4327 code = cfg->native_code;
4329 if (cfg->generic_sharing_context && mono_method_is_generic_sharable_impl (method, FALSE))
4330 mono_stats.generics_shared_methods++;
4332 mono_domain_jit_code_hash_unlock (target_domain);
4335 jinfo = cfg->jit_info;
4337 prof_options = cfg->prof_options;
4339 mono_destroy_compile (cfg);
4341 if (domain_jit_info (target_domain)->jump_target_hash) {
4342 MonoJumpInfo patch_info;
4344 list = g_hash_table_lookup (domain_jit_info (target_domain)->jump_target_hash, method);
4346 patch_info.next = NULL;
4347 patch_info.ip.i = 0;
4348 patch_info.type = MONO_PATCH_INFO_METHOD_JUMP;
4349 patch_info.data.method = method;
4350 g_hash_table_remove (domain_jit_info (target_domain)->jump_target_hash, method);
4352 for (tmp = list; tmp; tmp = tmp->next)
4353 mono_arch_patch_code (NULL, target_domain, tmp->data, &patch_info, TRUE);
4354 g_slist_free (list);
4357 mono_domain_unlock (target_domain);
4358 mono_loader_unlock ();
4360 vtable = mono_class_vtable (target_domain, method->klass);
4363 exc = mono_class_get_exception_for_failure (method->klass);
4365 mono_raise_exception (exc);
4368 if (prof_options & MONO_PROFILE_JIT_COMPILATION)
4369 mono_profiler_method_end_jit (method, jinfo, MONO_PROFILE_OK);
4371 mono_runtime_class_init (vtable);
4376 mono_jit_compile_method_with_opt (MonoMethod *method, guint32 opt, MonoException **ex)
4378 MonoDomain *target_domain, *domain = mono_domain_get ();
4381 MonoJitICallInfo *callinfo = NULL;
4384 * ICALL wrappers are handled specially, since there is only one copy of them
4385 * shared by all appdomains.
4387 if ((method->wrapper_type == MONO_WRAPPER_MANAGED_TO_NATIVE) && (strstr (method->name, "__icall_wrapper_") == method->name)) {
4388 const char *icall_name;
4390 icall_name = method->name + strlen ("__icall_wrapper_");
4391 g_assert (icall_name);
4392 callinfo = mono_find_jit_icall_by_name (icall_name);
4393 g_assert (callinfo);
4395 /* Must be domain neutral since there is only one copy */
4396 opt |= MONO_OPT_SHARED;
4399 if (opt & MONO_OPT_SHARED)
4400 target_domain = mono_get_root_domain ();
4402 target_domain = domain;
4404 info = lookup_method (target_domain, method);
4406 /* We can't use a domain specific method in another domain */
4407 if (! ((domain != target_domain) && !info->domain_neutral)) {
4410 mono_jit_stats.methods_lookups++;
4411 vtable = mono_class_vtable (domain, method->klass);
4413 mono_runtime_class_init (vtable);
4414 return mono_create_ftnptr (target_domain, info->code_start);
4418 code = mono_jit_compile_method_inner (method, target_domain, opt, ex);
4422 p = mono_create_ftnptr (target_domain, code);
4426 if (!callinfo->wrapper) {
4427 callinfo->wrapper = p;
4428 mono_register_jit_icall_wrapper (callinfo, p);
4429 mono_debug_add_icall_wrapper (method, callinfo);
4438 mono_jit_compile_method (MonoMethod *method)
4440 MonoException *ex = NULL;
4443 code = mono_jit_compile_method_with_opt (method, default_opt, &ex);
4446 mono_raise_exception (ex);
4452 #ifdef MONO_ARCH_HAVE_INVALIDATE_METHOD
4454 invalidated_delegate_trampoline (char *desc)
4456 g_error ("Unmanaged code called delegate of type %s which was already garbage collected.\n"
4457 "See http://www.go-mono.com/delegate.html for an explanation and ways to fix this.",
4463 * mono_jit_free_method:
4465 * Free all memory allocated by the JIT for METHOD.
4468 mono_jit_free_method (MonoDomain *domain, MonoMethod *method)
4470 MonoJitDynamicMethodInfo *ji;
4471 gboolean destroy = TRUE;
4473 g_assert (method->dynamic);
4475 mono_domain_lock (domain);
4476 ji = mono_dynamic_code_hash_lookup (domain, method);
4477 mono_domain_unlock (domain);
4481 mono_domain_lock (domain);
4482 g_hash_table_remove (domain_jit_info (domain)->dynamic_code_hash, method);
4483 mono_internal_hash_table_remove (&domain->jit_code_hash, method);
4484 g_hash_table_remove (domain_jit_info (domain)->jump_trampoline_hash, method);
4485 g_hash_table_remove (domain_jit_info (domain)->runtime_invoke_hash, method);
4486 mono_domain_unlock (domain);
4488 #ifdef MONO_ARCH_HAVE_INVALIDATE_METHOD
4489 if (debug_options.keep_delegates && method->wrapper_type == MONO_WRAPPER_NATIVE_TO_MANAGED) {
4491 * Instead of freeing the code, change it to call an error routine
4492 * so people can fix their code.
4494 char *type = mono_type_full_name (&method->klass->byval_arg);
4495 char *type_and_method = g_strdup_printf ("%s.%s", type, method->name);
4498 mono_arch_invalidate_method (ji->ji, invalidated_delegate_trampoline, type_and_method);
4504 * This needs to be done before freeing code_mp, since the code address is the
4505 * key in the table, so if we free the code_mp first, another thread can grab the
4506 * same code address and replace our entry in the table.
4508 mono_jit_info_table_remove (domain, ji->ji);
4511 mono_code_manager_destroy (ji->code_mp);
4516 mono_jit_find_compiled_method_with_jit_info (MonoDomain *domain, MonoMethod *method, MonoJitInfo **ji)
4518 MonoDomain *target_domain;
4521 if (default_opt & MONO_OPT_SHARED)
4522 target_domain = mono_get_root_domain ();
4524 target_domain = domain;
4526 info = lookup_method (target_domain, method);
4528 /* We can't use a domain specific method in another domain */
4529 if (! ((domain != target_domain) && !info->domain_neutral)) {
4530 mono_jit_stats.methods_lookups++;
4533 return info->code_start;
4543 mono_jit_find_compiled_method (MonoDomain *domain, MonoMethod *method)
4545 return mono_jit_find_compiled_method_with_jit_info (domain, method, NULL);
4550 gpointer compiled_method;
4551 gpointer runtime_invoke;
4553 MonoDynCallInfo *dyn_call_info;
4554 MonoClass *ret_box_class;
4555 } RuntimeInvokeInfo;
4558 * mono_jit_runtime_invoke:
4559 * @method: the method to invoke
4560 * @obj: this pointer
4561 * @params: array of parameter values.
4562 * @exc: used to catch exceptions objects
4565 mono_jit_runtime_invoke (MonoMethod *method, void *obj, void **params, MonoObject **exc)
4568 MonoObject *(*runtime_invoke) (MonoObject *this, void **params, MonoObject **exc, void* compiled_method);
4569 MonoDomain *domain = mono_domain_get ();
4570 MonoJitDomainInfo *domain_info;
4571 RuntimeInvokeInfo *info, *info2;
4573 if (obj == NULL && !(method->flags & METHOD_ATTRIBUTE_STATIC) && !method->string_ctor && (method->wrapper_type == 0)) {
4574 g_warning ("Ignoring invocation of an instance method on a NULL instance.\n");
4578 domain_info = domain_jit_info (domain);
4580 mono_domain_lock (domain);
4581 info = g_hash_table_lookup (domain_info->runtime_invoke_hash, method);
4582 mono_domain_unlock (domain);
4585 if (mono_security_get_mode () == MONO_SECURITY_MODE_CORE_CLR) {
4587 * This might be redundant since mono_class_vtable () already does this,
4588 * but keep it just in case for moonlight.
4590 mono_class_setup_vtable (method->klass);
4591 if (method->klass->exception_type != MONO_EXCEPTION_NONE) {
4593 *exc = (MonoObject*)mono_class_get_exception_for_failure (method->klass);
4595 mono_raise_exception (mono_class_get_exception_for_failure (method->klass));
4600 info = g_new0 (RuntimeInvokeInfo, 1);
4602 invoke = mono_marshal_get_runtime_invoke (method, FALSE);
4603 info->vtable = mono_class_vtable_full (domain, method->klass, TRUE);
4604 g_assert (info->vtable);
4606 if (method->klass->rank && (method->iflags & METHOD_IMPL_ATTRIBUTE_INTERNAL_CALL) &&
4607 (method->iflags & METHOD_IMPL_ATTRIBUTE_NATIVE)) {
4609 * Array Get/Set/Address methods. The JIT implements them using inline code
4610 * inside the runtime invoke wrappers, so no need to compile them.
4612 info->compiled_method = NULL;
4614 MonoException *jit_ex = NULL;
4616 info->compiled_method = mono_jit_compile_method_with_opt (method, default_opt, &jit_ex);
4617 if (!info->compiled_method) {
4621 *exc = (MonoObject*)jit_ex;
4624 mono_raise_exception (jit_ex);
4628 if (mono_method_needs_static_rgctx_invoke (method, FALSE))
4629 info->compiled_method = mono_create_static_rgctx_trampoline (method, info->compiled_method);
4633 * We want to avoid AOTing 1000s of runtime-invoke wrappers when running
4634 * in full-aot mode, so we use a slower, but more generic wrapper if
4635 * possible, built on top of the OP_DYN_CALL opcode provided by the JIT.
4637 #ifdef MONO_ARCH_DYN_CALL_SUPPORTED
4638 if (mono_aot_only || debug_options.dyn_runtime_invoke) {
4639 MonoMethodSignature *sig = mono_method_signature (method);
4640 gboolean supported = TRUE;
4643 if (method->string_ctor)
4644 sig = mono_marshal_get_string_ctor_signature (method);
4646 for (i = 0; i < sig->param_count; ++i) {
4647 MonoType *t = sig->params [i];
4649 if (t->type == MONO_TYPE_GENERICINST && mono_class_is_nullable (mono_class_from_mono_type (t)))
4653 if (method->klass->contextbound || !info->compiled_method)
4657 info->dyn_call_info = mono_arch_dyn_call_prepare (sig);
4659 if (info->dyn_call_info) {
4660 switch (sig->ret->type) {
4661 case MONO_TYPE_VOID:
4673 case MONO_TYPE_BOOLEAN:
4674 case MONO_TYPE_CHAR:
4677 info->ret_box_class = mono_class_from_mono_type (sig->ret);
4680 info->ret_box_class = mono_defaults.int_class;
4682 case MONO_TYPE_STRING:
4683 case MONO_TYPE_CLASS:
4684 case MONO_TYPE_ARRAY:
4685 case MONO_TYPE_SZARRAY:
4686 case MONO_TYPE_OBJECT:
4688 case MONO_TYPE_GENERICINST:
4689 if (!MONO_TYPE_IS_REFERENCE (sig->ret))
4690 info->ret_box_class = mono_class_from_mono_type (sig->ret);
4692 case MONO_TYPE_VALUETYPE:
4693 info->ret_box_class = mono_class_from_mono_type (sig->ret);
4696 g_assert_not_reached ();
4703 if (!info->dyn_call_info)
4704 info->runtime_invoke = mono_jit_compile_method (invoke);
4706 mono_domain_lock (domain);
4707 info2 = g_hash_table_lookup (domain_info->runtime_invoke_hash, method);
4712 g_hash_table_insert (domain_info->runtime_invoke_hash, method, info);
4714 mono_domain_unlock (domain);
4717 runtime_invoke = info->runtime_invoke;
4720 * We need this here because mono_marshal_get_runtime_invoke can place
4721 * the helper method in System.Object and not the target class.
4723 mono_runtime_class_init (info->vtable);
4725 #ifdef MONO_ARCH_DYN_CALL_SUPPORTED
4726 if (info->dyn_call_info) {
4727 MonoMethodSignature *sig = mono_method_signature (method);
4729 static RuntimeInvokeDynamicFunction dyn_runtime_invoke;
4732 guint8 retval [128];
4734 if (!dyn_runtime_invoke) {
4735 invoke = mono_marshal_get_runtime_invoke_dynamic ();
4736 dyn_runtime_invoke = mono_jit_compile_method (invoke);
4739 /* Convert the arguments to the format expected by start_dyn_call () */
4740 args = g_alloca ((sig->param_count + sig->hasthis) * sizeof (gpointer));
4743 args [pindex ++] = &obj;
4744 for (i = 0; i < sig->param_count; ++i) {
4745 MonoType *t = sig->params [i];
4748 args [pindex ++] = ¶ms [i];
4749 } else if (MONO_TYPE_IS_REFERENCE (t) || t->type == MONO_TYPE_PTR) {
4750 args [pindex ++] = ¶ms [i];
4752 args [pindex ++] = params [i];
4756 //printf ("M: %s\n", mono_method_full_name (method, TRUE));
4758 mono_arch_start_dyn_call (info->dyn_call_info, (gpointer**)args, retval, buf, sizeof (buf));
4760 dyn_runtime_invoke (buf, exc, info->compiled_method);
4762 mono_arch_finish_dyn_call (info->dyn_call_info, buf);
4764 if (info->ret_box_class)
4765 return mono_value_box (domain, info->ret_box_class, retval);
4767 return *(MonoObject**)retval;
4771 return runtime_invoke (obj, params, exc, info->compiled_method);
4775 SIG_HANDLER_SIGNATURE (mono_sigfpe_signal_handler)
4777 MonoException *exc = NULL;
4779 #if !(defined(MONO_ARCH_USE_SIGACTION) || defined(HOST_WIN32))
4784 ji = mono_jit_info_table_find (mono_domain_get (), mono_arch_ip_from_context (ctx));
4786 #if defined(MONO_ARCH_HAVE_IS_INT_OVERFLOW)
4787 if (mono_arch_is_int_overflow (ctx, info))
4788 exc = mono_get_exception_arithmetic ();
4790 exc = mono_get_exception_divide_by_zero ();
4792 exc = mono_get_exception_divide_by_zero ();
4796 if (mono_chain_signal (SIG_HANDLER_PARAMS))
4799 mono_handle_native_sigsegv (SIGSEGV, ctx);
4802 mono_arch_handle_exception (ctx, exc, FALSE);
4806 SIG_HANDLER_SIGNATURE (mono_sigill_signal_handler)
4811 exc = mono_get_exception_execution_engine ("SIGILL");
4813 mono_arch_handle_exception (ctx, exc, FALSE);
4817 SIG_HANDLER_SIGNATURE (mono_sigsegv_signal_handler)
4819 #ifndef MONO_ARCH_SIGSEGV_ON_ALTSTACK
4820 MonoException *exc = NULL;
4823 MonoJitTlsData *jit_tls = TlsGetValue (mono_jit_tls_id);
4827 #ifdef MONO_ARCH_SOFT_DEBUG_SUPPORTED
4828 if (mono_arch_is_single_step_event (info, ctx)) {
4829 mono_debugger_agent_single_step_event (ctx);
4831 } else if (mono_arch_is_breakpoint_event (info, ctx)) {
4832 mono_debugger_agent_breakpoint_hit (ctx);
4837 /* The thread might no be registered with the runtime */
4838 if (!mono_domain_get () || !jit_tls) {
4839 if (mono_chain_signal (SIG_HANDLER_PARAMS))
4841 mono_handle_native_sigsegv (SIGSEGV, ctx);
4844 ji = mono_jit_info_table_find (mono_domain_get (), mono_arch_ip_from_context (ctx));
4846 #ifdef MONO_ARCH_SIGSEGV_ON_ALTSTACK
4847 if (mono_handle_soft_stack_ovf (jit_tls, ji, ctx, (guint8*)info->si_addr))
4850 /* The hard-guard page has been hit: there is not much we can do anymore
4851 * Print a hopefully clear message and abort.
4853 if (jit_tls->stack_size &&
4854 ABS ((guint8*)info->si_addr - ((guint8*)jit_tls->end_of_stack - jit_tls->stack_size)) < 32768) {
4856 /* we don't do much now, but we can warn the user with a useful message */
4857 fprintf (stderr, "Stack overflow: IP: %p, fault addr: %p\n", mono_arch_ip_from_context (ctx), (gpointer)info->si_addr);
4858 if (ji && ji->method)
4859 method = mono_method_full_name (ji->method, TRUE);
4861 method = "Unmanaged";
4862 fprintf (stderr, "At %s\n", method);
4865 /* The original handler might not like that it is executed on an altstack... */
4866 if (!ji && mono_chain_signal (SIG_HANDLER_PARAMS))
4869 mono_arch_handle_altstack_exception (ctx, info->si_addr, FALSE);
4874 if (mono_chain_signal (SIG_HANDLER_PARAMS))
4877 mono_handle_native_sigsegv (SIGSEGV, ctx);
4880 mono_arch_handle_exception (ctx, exc, FALSE);
4885 SIG_HANDLER_SIGNATURE (mono_sigint_signal_handler)
4890 exc = mono_get_exception_execution_engine ("Interrupted (SIGINT).");
4892 mono_arch_handle_exception (ctx, exc, FALSE);
4895 /* mono_jit_create_remoting_trampoline:
4896 * @method: pointer to the method info
4898 * Creates a trampoline which calls the remoting functions. This
4899 * is used in the vtable of transparent proxies.
4901 * Returns: a pointer to the newly created code
4904 mono_jit_create_remoting_trampoline (MonoDomain *domain, MonoMethod *method, MonoRemotingTarget target)
4907 guint8 *addr = NULL;
4909 if ((method->flags & METHOD_ATTRIBUTE_VIRTUAL) && mono_method_signature (method)->generic_param_count) {
4910 return mono_arch_create_specific_trampoline (method, MONO_TRAMPOLINE_GENERIC_VIRTUAL_REMOTING,
4914 if ((method->flags & METHOD_ATTRIBUTE_ABSTRACT) ||
4915 (mono_method_signature (method)->hasthis && (method->klass->marshalbyref || method->klass == mono_defaults.object_class))) {
4916 nm = mono_marshal_get_remoting_invoke_for_target (method, target);
4917 addr = mono_compile_method (nm);
4919 addr = mono_compile_method (method);
4921 return mono_get_addr_from_ftnptr (addr);
4924 #ifdef MONO_ARCH_HAVE_IMT
4925 static G_GNUC_UNUSED gpointer
4926 mini_get_imt_trampoline (void)
4928 static gpointer tramp = NULL;
4930 tramp = mono_create_specific_trampoline (MONO_FAKE_IMT_METHOD, MONO_TRAMPOLINE_JIT, mono_get_root_domain (), NULL);
4936 mini_get_vtable_trampoline (void)
4938 static gpointer tramp = NULL;
4940 tramp = mono_create_specific_trampoline (MONO_FAKE_VTABLE_METHOD, MONO_TRAMPOLINE_JIT, mono_get_root_domain (), NULL);
4945 mini_parse_debug_options (void)
4947 char *options = getenv ("MONO_DEBUG");
4948 gchar **args, **ptr;
4953 args = g_strsplit (options, ",", -1);
4955 for (ptr = args; ptr && *ptr; ptr++) {
4956 const char *arg = *ptr;
4958 if (!strcmp (arg, "handle-sigint"))
4959 debug_options.handle_sigint = TRUE;
4960 else if (!strcmp (arg, "keep-delegates"))
4961 debug_options.keep_delegates = TRUE;
4962 else if (!strcmp (arg, "collect-pagefault-stats"))
4963 debug_options.collect_pagefault_stats = TRUE;
4964 else if (!strcmp (arg, "break-on-unverified"))
4965 debug_options.break_on_unverified = TRUE;
4966 else if (!strcmp (arg, "no-gdb-backtrace"))
4967 debug_options.no_gdb_backtrace = TRUE;
4968 else if (!strcmp (arg, "suspend-on-sigsegv"))
4969 debug_options.suspend_on_sigsegv = TRUE;
4970 else if (!strcmp (arg, "dont-free-domains"))
4971 mono_dont_free_domains = TRUE;
4972 else if (!strcmp (arg, "dyn-runtime-invoke"))
4973 debug_options.dyn_runtime_invoke = TRUE;
4974 else if (!strcmp (arg, "gdb"))
4975 debug_options.gdb = TRUE;
4976 else if (!strcmp (arg, "explicit-null-checks"))
4977 debug_options.explicit_null_checks = TRUE;
4979 fprintf (stderr, "Invalid option for the MONO_DEBUG env variable: %s\n", arg);
4980 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");
4989 mini_get_debug_options (void)
4991 return &debug_options;
4995 mini_create_ftnptr (MonoDomain *domain, gpointer addr)
5000 desc = mono_domain_code_reserve (domain, 2 * sizeof (gpointer));
5006 #elif defined(__ppc64__) || defined(__powerpc64__)
5009 desc = mono_domain_alloc0 (domain, 3 * sizeof (gpointer));
5022 mini_get_addr_from_ftnptr (gpointer descr)
5024 #if defined(__ia64__) || defined(__ppc64__) || defined(__powerpc64__)
5025 return *(gpointer*)descr;
5031 static void runtime_invoke_info_free (gpointer value);
5034 mini_create_jit_domain_info (MonoDomain *domain)
5036 MonoJitDomainInfo *info = g_new0 (MonoJitDomainInfo, 1);
5038 info->class_init_trampoline_hash = g_hash_table_new (mono_aligned_addr_hash, NULL);
5039 info->jump_trampoline_hash = g_hash_table_new (mono_aligned_addr_hash, NULL);
5040 info->jit_trampoline_hash = g_hash_table_new (mono_aligned_addr_hash, NULL);
5041 info->delegate_trampoline_hash = g_hash_table_new (mono_aligned_addr_hash, NULL);
5042 info->llvm_vcall_trampoline_hash = g_hash_table_new (mono_aligned_addr_hash, NULL);
5043 info->runtime_invoke_hash = g_hash_table_new_full (mono_aligned_addr_hash, NULL, NULL, runtime_invoke_info_free);
5044 info->seq_points = g_hash_table_new (mono_aligned_addr_hash, NULL);
5045 info->arch_seq_points = g_hash_table_new (mono_aligned_addr_hash, NULL);
5047 domain->runtime_info = info;
5051 delete_jump_list (gpointer key, gpointer value, gpointer user_data)
5053 g_slist_free (value);
5057 dynamic_method_info_free (gpointer key, gpointer value, gpointer user_data)
5059 MonoJitDynamicMethodInfo *di = value;
5060 mono_code_manager_destroy (di->code_mp);
5065 runtime_invoke_info_free (gpointer value)
5067 RuntimeInvokeInfo *info = (RuntimeInvokeInfo*)value;
5069 #ifdef MONO_ARCH_DYN_CALL_SUPPORTED
5070 if (info->dyn_call_info)
5071 mono_arch_dyn_call_free (info->dyn_call_info);
5077 mini_free_jit_domain_info (MonoDomain *domain)
5079 MonoJitDomainInfo *info = domain_jit_info (domain);
5081 if (info->jump_target_hash) {
5082 g_hash_table_foreach (info->jump_target_hash, delete_jump_list, NULL);
5083 g_hash_table_destroy (info->jump_target_hash);
5085 if (info->jump_target_got_slot_hash) {
5086 g_hash_table_foreach (info->jump_target_got_slot_hash, delete_jump_list, NULL);
5087 g_hash_table_destroy (info->jump_target_got_slot_hash);
5089 if (info->dynamic_code_hash) {
5090 g_hash_table_foreach (info->dynamic_code_hash, dynamic_method_info_free, NULL);
5091 g_hash_table_destroy (info->dynamic_code_hash);
5093 if (info->method_code_hash)
5094 g_hash_table_destroy (info->method_code_hash);
5095 g_hash_table_destroy (info->class_init_trampoline_hash);
5096 g_hash_table_destroy (info->jump_trampoline_hash);
5097 g_hash_table_destroy (info->jit_trampoline_hash);
5098 g_hash_table_destroy (info->delegate_trampoline_hash);
5099 if (info->static_rgctx_trampoline_hash)
5100 g_hash_table_destroy (info->static_rgctx_trampoline_hash);
5101 g_hash_table_destroy (info->llvm_vcall_trampoline_hash);
5102 g_hash_table_destroy (info->runtime_invoke_hash);
5104 if (info->agent_info)
5105 mono_debugger_agent_free_domain_info (domain);
5107 g_free (domain->runtime_info);
5108 domain->runtime_info = NULL;
5112 mini_init (const char *filename, const char *runtime_version)
5115 MonoRuntimeCallbacks callbacks;
5117 MONO_PROBE_VES_INIT_BEGIN ();
5120 if (access ("/proc/self/maps", F_OK) != 0) {
5121 g_print ("Mono requires /proc to be mounted.\n");
5126 /* Happens when using the embedding interface */
5127 if (!default_opt_set)
5128 default_opt = mono_parse_default_optimizations (NULL);
5130 InitializeCriticalSection (&jit_mutex);
5132 #ifdef MONO_DEBUGGER_SUPPORTED
5133 if (mini_debug_running_inside_mdb ())
5134 mini_debugger_init ();
5137 #ifdef MONO_ARCH_HAVE_TLS_GET
5138 mono_runtime_set_has_tls_get (TRUE);
5140 mono_runtime_set_has_tls_get (FALSE);
5143 if (!global_codeman)
5144 global_codeman = mono_code_manager_new ();
5145 jit_icall_name_hash = g_hash_table_new_full (g_str_hash, g_str_equal, g_free, NULL);
5147 memset (&callbacks, 0, sizeof (callbacks));
5148 callbacks.create_ftnptr = mini_create_ftnptr;
5149 callbacks.get_addr_from_ftnptr = mini_get_addr_from_ftnptr;
5150 callbacks.get_runtime_build_info = mono_get_runtime_build_info;
5152 mono_install_callbacks (&callbacks);
5154 mono_arch_cpu_init ();
5158 mono_unwind_init ();
5162 if (getenv ("MONO_DEBUG") != NULL)
5163 mini_parse_debug_options ();
5165 if (getenv ("MONO_XDEBUG")) {
5166 char *xdebug_opts = getenv ("MONO_XDEBUG");
5167 mono_xdebug_init (xdebug_opts);
5168 /* So methods for multiple domains don't have the same address */
5169 mono_dont_free_domains = TRUE;
5170 mono_using_xdebug = TRUE;
5171 } else if (mini_get_debug_options ()->gdb) {
5172 mono_xdebug_init ((char*)"gdb");
5173 mono_dont_free_domains = TRUE;
5174 mono_using_xdebug = TRUE;
5181 mono_trampolines_init ();
5183 if (!g_thread_supported ())
5184 g_thread_init (NULL);
5186 mono_gc_base_init ();
5188 mono_jit_tls_id = TlsAlloc ();
5189 setup_jit_tls_data ((gpointer)-1, mono_thread_abort);
5191 if (default_opt & MONO_OPT_AOT)
5194 mono_debugger_agent_init ();
5196 #ifdef MONO_ARCH_GSHARED_SUPPORTED
5197 mono_set_generic_sharing_supported (TRUE);
5200 #ifndef MONO_CROSS_COMPILE
5201 mono_runtime_install_handlers ();
5203 mono_threads_install_cleanup (mini_thread_cleanup);
5205 #ifdef MONO_ARCH_HAVE_NOTIFY_PENDING_EXC
5206 // This is experimental code so provide an env var to switch it off
5207 if (getenv ("MONO_DISABLE_PENDING_EXCEPTIONS")) {
5208 printf ("MONO_DISABLE_PENDING_EXCEPTIONS env var set.\n");
5210 check_for_pending_exc = FALSE;
5211 mono_threads_install_notify_pending_exc (mono_arch_notify_pending_exc);
5215 #define JIT_TRAMPOLINES_WORK
5216 #ifdef JIT_TRAMPOLINES_WORK
5217 mono_install_compile_method (mono_jit_compile_method);
5218 mono_install_free_method (mono_jit_free_method);
5219 #ifdef MONO_ARCH_LLVM_SUPPORTED
5221 /* The runtime currently only uses this for filling out vtables */
5222 mono_install_trampoline (mono_create_llvm_vcall_trampoline);
5224 mono_install_trampoline (mono_create_jit_trampoline);
5226 mono_install_trampoline (mono_create_jit_trampoline);
5228 mono_install_jump_trampoline (mono_create_jump_trampoline);
5229 mono_install_remoting_trampoline (mono_jit_create_remoting_trampoline);
5230 mono_install_delegate_trampoline (mono_create_delegate_trampoline);
5231 mono_install_create_domain_hook (mini_create_jit_domain_info);
5232 mono_install_free_domain_hook (mini_free_jit_domain_info);
5234 #define JIT_INVOKE_WORKS
5235 #ifdef JIT_INVOKE_WORKS
5236 mono_install_runtime_invoke (mono_jit_runtime_invoke);
5238 mono_install_stack_walk (mono_jit_walk_stack);
5239 mono_install_get_cached_class_info (mono_aot_get_cached_class_info);
5240 mono_install_get_class_from_name (mono_aot_get_class_from_name);
5241 mono_install_jit_info_find_in_aot (mono_aot_find_jit_info);
5243 if (runtime_version)
5244 domain = mono_init_version (filename, runtime_version);
5246 domain = mono_init_from_assembly (filename, filename);
5248 if (mono_aot_only) {
5249 /* This helps catch code allocation requests */
5250 mono_code_manager_set_read_only (domain->code_mp);
5253 #ifdef MONO_ARCH_HAVE_IMT
5256 mono_install_imt_thunk_builder (mono_aot_get_imt_thunk);
5258 mono_install_imt_thunk_builder (mono_arch_build_imt_thunk);
5259 if (!mono_use_llvm) {
5260 /* LLVM needs a per-method vtable trampoline */
5261 mono_install_vtable_trampoline (mini_get_vtable_trampoline ());
5263 * The imt code in mono_magic_trampoline () can't handle LLVM code. By disabling
5264 * this, we force iface calls to go through the llvm vcall trampoline.
5266 mono_install_imt_trampoline (mini_get_imt_trampoline ());
5271 /* This must come after mono_init () in the aot-only case */
5272 mono_exceptions_init ();
5273 mono_install_handler (mono_get_throw_exception ());
5277 mono_add_internal_call ("System.Diagnostics.StackFrame::get_frame_info",
5278 ves_icall_get_frame_info);
5279 mono_add_internal_call ("System.Diagnostics.StackTrace::get_trace",
5280 ves_icall_get_trace);
5281 mono_add_internal_call ("System.Exception::get_trace",
5282 ves_icall_System_Exception_get_trace);
5283 mono_add_internal_call ("System.Security.SecurityFrame::_GetSecurityFrame",
5284 ves_icall_System_Security_SecurityFrame_GetSecurityFrame);
5285 mono_add_internal_call ("System.Security.SecurityFrame::_GetSecurityStack",
5286 ves_icall_System_Security_SecurityFrame_GetSecurityStack);
5287 mono_add_internal_call ("Mono.Runtime::mono_runtime_install_handlers",
5288 mono_runtime_install_handlers);
5291 create_helper_signature ();
5293 #define JIT_CALLS_WORK
5294 #ifdef JIT_CALLS_WORK
5295 /* Needs to be called here since register_jit_icall depends on it */
5296 mono_marshal_init ();
5298 mono_arch_register_lowlevel_calls ();
5299 register_icall (mono_profiler_method_enter, "mono_profiler_method_enter", NULL, TRUE);
5300 register_icall (mono_profiler_method_leave, "mono_profiler_method_leave", NULL, TRUE);
5301 register_icall (mono_trace_enter_method, "mono_trace_enter_method", NULL, TRUE);
5302 register_icall (mono_trace_leave_method, "mono_trace_leave_method", NULL, TRUE);
5303 register_icall (mono_get_lmf_addr, "mono_get_lmf_addr", "ptr", TRUE);
5304 register_icall (mono_jit_thread_attach, "mono_jit_thread_attach", "void", TRUE);
5305 register_icall (mono_domain_get, "mono_domain_get", "ptr", TRUE);
5307 register_icall (mono_get_throw_exception (), "mono_arch_throw_exception", "void object", TRUE);
5308 register_icall (mono_get_rethrow_exception (), "mono_arch_rethrow_exception", "void object", TRUE);
5309 register_icall (mono_get_throw_exception_by_name (), "mono_arch_throw_exception_by_name", "void ptr", TRUE);
5310 #if MONO_ARCH_HAVE_THROW_CORLIB_EXCEPTION
5311 register_icall (mono_get_throw_corlib_exception (), "mono_arch_throw_corlib_exception",
5314 register_icall (mono_thread_get_undeniable_exception, "mono_thread_get_undeniable_exception", "object", FALSE);
5315 register_icall (mono_thread_interruption_checkpoint, "mono_thread_interruption_checkpoint", "void", FALSE);
5316 register_icall (mono_thread_force_interruption_checkpoint, "mono_thread_force_interruption_checkpoint", "void", FALSE);
5317 register_icall (mono_load_remote_field_new, "mono_load_remote_field_new", "object object ptr ptr", FALSE);
5318 register_icall (mono_store_remote_field_new, "mono_store_remote_field_new", "void object ptr ptr object", FALSE);
5321 * NOTE, NOTE, NOTE, NOTE:
5322 * when adding emulation for some opcodes, remember to also add a dummy
5323 * rule to the burg files, because we need the arity information to be correct.
5325 #ifndef MONO_ARCH_NO_EMULATE_LONG_MUL_OPTS
5326 mono_register_opcode_emulation (OP_LMUL, "__emul_lmul", "long long long", mono_llmult, TRUE);
5327 mono_register_opcode_emulation (OP_LDIV, "__emul_ldiv", "long long long", mono_lldiv, FALSE);
5328 mono_register_opcode_emulation (OP_LDIV_UN, "__emul_ldiv_un", "long long long", mono_lldiv_un, FALSE);
5329 mono_register_opcode_emulation (OP_LREM, "__emul_lrem", "long long long", mono_llrem, FALSE);
5330 mono_register_opcode_emulation (OP_LREM_UN, "__emul_lrem_un", "long long long", mono_llrem_un, FALSE);
5331 mono_register_opcode_emulation (OP_LMUL_OVF_UN, "__emul_lmul_ovf_un", "long long long", mono_llmult_ovf_un, FALSE);
5332 mono_register_opcode_emulation (OP_LMUL_OVF, "__emul_lmul_ovf", "long long long", mono_llmult_ovf, FALSE);
5335 #ifndef MONO_ARCH_NO_EMULATE_LONG_SHIFT_OPS
5336 mono_register_opcode_emulation (OP_LSHL, "__emul_lshl", "long long int32", mono_lshl, TRUE);
5337 mono_register_opcode_emulation (OP_LSHR, "__emul_lshr", "long long int32", mono_lshr, TRUE);
5338 mono_register_opcode_emulation (OP_LSHR_UN, "__emul_lshr_un", "long long int32", mono_lshr_un, TRUE);
5341 #if defined(MONO_ARCH_EMULATE_MUL_DIV) || defined(MONO_ARCH_EMULATE_DIV)
5342 mono_register_opcode_emulation (CEE_DIV, "__emul_idiv", "int32 int32 int32", mono_idiv, FALSE);
5343 mono_register_opcode_emulation (CEE_DIV_UN, "__emul_idiv_un", "int32 int32 int32", mono_idiv_un, FALSE);
5344 mono_register_opcode_emulation (CEE_REM, "__emul_irem", "int32 int32 int32", mono_irem, FALSE);
5345 mono_register_opcode_emulation (CEE_REM_UN, "__emul_irem_un", "int32 int32 int32", mono_irem_un, FALSE);
5346 mono_register_opcode_emulation (OP_IDIV, "__emul_op_idiv", "int32 int32 int32", mono_idiv, FALSE);
5347 mono_register_opcode_emulation (OP_IDIV_UN, "__emul_op_idiv_un", "int32 int32 int32", mono_idiv_un, FALSE);
5348 mono_register_opcode_emulation (OP_IREM, "__emul_op_irem", "int32 int32 int32", mono_irem, FALSE);
5349 mono_register_opcode_emulation (OP_IREM_UN, "__emul_op_irem_un", "int32 int32 int32", mono_irem_un, FALSE);
5352 #ifdef MONO_ARCH_EMULATE_MUL_DIV
5353 mono_register_opcode_emulation (CEE_MUL, "__emul_imul", "int32 int32 int32", mono_imul, TRUE);
5354 mono_register_opcode_emulation (OP_IMUL, "__emul_op_imul", "int32 int32 int32", mono_imul, TRUE);
5357 #if defined(MONO_ARCH_EMULATE_MUL_DIV) || defined(MONO_ARCH_EMULATE_MUL_OVF)
5358 mono_register_opcode_emulation (CEE_MUL_OVF, "__emul_imul_ovf", "int32 int32 int32", mono_imul_ovf, FALSE);
5359 mono_register_opcode_emulation (CEE_MUL_OVF_UN, "__emul_imul_ovf_un", "int32 int32 int32", mono_imul_ovf_un, FALSE);
5360 mono_register_opcode_emulation (OP_IMUL_OVF, "__emul_op_imul_ovf", "int32 int32 int32", mono_imul_ovf, FALSE);
5361 mono_register_opcode_emulation (OP_IMUL_OVF_UN, "__emul_op_imul_ovf_un", "int32 int32 int32", mono_imul_ovf_un, FALSE);
5364 #if defined(MONO_ARCH_EMULATE_MUL_DIV) || defined(MONO_ARCH_SOFT_FLOAT)
5365 mono_register_opcode_emulation (OP_FDIV, "__emul_fdiv", "double double double", mono_fdiv, FALSE);
5368 mono_register_opcode_emulation (OP_FCONV_TO_U8, "__emul_fconv_to_u8", "ulong double", mono_fconv_u8, FALSE);
5369 mono_register_opcode_emulation (OP_FCONV_TO_U4, "__emul_fconv_to_u4", "uint32 double", mono_fconv_u4, FALSE);
5370 mono_register_opcode_emulation (OP_FCONV_TO_OVF_I8, "__emul_fconv_to_ovf_i8", "long double", mono_fconv_ovf_i8, FALSE);
5371 mono_register_opcode_emulation (OP_FCONV_TO_OVF_U8, "__emul_fconv_to_ovf_u8", "ulong double", mono_fconv_ovf_u8, FALSE);
5373 #ifdef MONO_ARCH_EMULATE_FCONV_TO_I8
5374 mono_register_opcode_emulation (OP_FCONV_TO_I8, "__emul_fconv_to_i8", "long double", mono_fconv_i8, FALSE);
5376 #ifdef MONO_ARCH_EMULATE_CONV_R8_UN
5377 mono_register_opcode_emulation (CEE_CONV_R_UN, "__emul_conv_r_un", "double int32", mono_conv_to_r8_un, FALSE);
5378 mono_register_opcode_emulation (OP_ICONV_TO_R_UN, "__emul_iconv_to_r_un", "double int32", mono_conv_to_r8_un, FALSE);
5380 #ifdef MONO_ARCH_EMULATE_LCONV_TO_R8
5381 mono_register_opcode_emulation (OP_LCONV_TO_R8, "__emul_lconv_to_r8", "double long", mono_lconv_to_r8, FALSE);
5383 #ifdef MONO_ARCH_EMULATE_LCONV_TO_R4
5384 mono_register_opcode_emulation (OP_LCONV_TO_R4, "__emul_lconv_to_r4", "float long", mono_lconv_to_r4, FALSE);
5386 #ifdef MONO_ARCH_EMULATE_LCONV_TO_R8_UN
5387 mono_register_opcode_emulation (OP_LCONV_TO_R_UN, "__emul_lconv_to_r8_un", "double long", mono_lconv_to_r8_un, FALSE);
5389 #ifdef MONO_ARCH_EMULATE_FREM
5390 mono_register_opcode_emulation (OP_FREM, "__emul_frem", "double double double", fmod, FALSE);
5393 #ifdef MONO_ARCH_SOFT_FLOAT
5394 mono_register_opcode_emulation (OP_FSUB, "__emul_fsub", "double double double", mono_fsub, FALSE);
5395 mono_register_opcode_emulation (OP_FADD, "__emul_fadd", "double double double", mono_fadd, FALSE);
5396 mono_register_opcode_emulation (OP_FMUL, "__emul_fmul", "double double double", mono_fmul, FALSE);
5397 mono_register_opcode_emulation (OP_FNEG, "__emul_fneg", "double double", mono_fneg, FALSE);
5398 mono_register_opcode_emulation (CEE_CONV_R8, "__emul_conv_r8", "double int32", mono_conv_to_r8, FALSE);
5399 mono_register_opcode_emulation (OP_ICONV_TO_R8, "__emul_iconv_to_r8", "double int32", mono_conv_to_r8, FALSE);
5400 mono_register_opcode_emulation (CEE_CONV_R4, "__emul_conv_r4", "double int32", mono_conv_to_r4, FALSE);
5401 mono_register_opcode_emulation (OP_ICONV_TO_R4, "__emul_iconv_to_r4", "double int32", mono_conv_to_r4, FALSE);
5402 mono_register_opcode_emulation (OP_FCONV_TO_R4, "__emul_fconv_to_r4", "double double", mono_fconv_r4, FALSE);
5403 mono_register_opcode_emulation (OP_FCONV_TO_I1, "__emul_fconv_to_i1", "int8 double", mono_fconv_i1, FALSE);
5404 mono_register_opcode_emulation (OP_FCONV_TO_I2, "__emul_fconv_to_i2", "int16 double", mono_fconv_i2, FALSE);
5405 mono_register_opcode_emulation (OP_FCONV_TO_I4, "__emul_fconv_to_i4", "int32 double", mono_fconv_i4, FALSE);
5406 mono_register_opcode_emulation (OP_FCONV_TO_U1, "__emul_fconv_to_u1", "uint8 double", mono_fconv_u1, FALSE);
5407 mono_register_opcode_emulation (OP_FCONV_TO_U2, "__emul_fconv_to_u2", "uint16 double", mono_fconv_u2, FALSE);
5408 #if SIZEOF_VOID_P == 4
5409 mono_register_opcode_emulation (OP_FCONV_TO_I, "__emul_fconv_to_i", "int32 double", mono_fconv_i4, FALSE);
5412 mono_register_opcode_emulation (OP_FBEQ, "__emul_fcmp_eq", "uint32 double double", mono_fcmp_eq, FALSE);
5413 mono_register_opcode_emulation (OP_FBLT, "__emul_fcmp_lt", "uint32 double double", mono_fcmp_lt, FALSE);
5414 mono_register_opcode_emulation (OP_FBGT, "__emul_fcmp_gt", "uint32 double double", mono_fcmp_gt, FALSE);
5415 mono_register_opcode_emulation (OP_FBLE, "__emul_fcmp_le", "uint32 double double", mono_fcmp_le, FALSE);
5416 mono_register_opcode_emulation (OP_FBGE, "__emul_fcmp_ge", "uint32 double double", mono_fcmp_ge, FALSE);
5417 mono_register_opcode_emulation (OP_FBNE_UN, "__emul_fcmp_ne_un", "uint32 double double", mono_fcmp_ne_un, FALSE);
5418 mono_register_opcode_emulation (OP_FBLT_UN, "__emul_fcmp_lt_un", "uint32 double double", mono_fcmp_lt_un, FALSE);
5419 mono_register_opcode_emulation (OP_FBGT_UN, "__emul_fcmp_gt_un", "uint32 double double", mono_fcmp_gt_un, FALSE);
5420 mono_register_opcode_emulation (OP_FBLE_UN, "__emul_fcmp_le_un", "uint32 double double", mono_fcmp_le_un, FALSE);
5421 mono_register_opcode_emulation (OP_FBGE_UN, "__emul_fcmp_ge_un", "uint32 double double", mono_fcmp_ge_un, FALSE);
5423 mono_register_opcode_emulation (OP_FCEQ, "__emul_fcmp_ceq", "uint32 double double", mono_fceq, FALSE);
5424 mono_register_opcode_emulation (OP_FCGT, "__emul_fcmp_cgt", "uint32 double double", mono_fcgt, FALSE);
5425 mono_register_opcode_emulation (OP_FCGT_UN, "__emul_fcmp_cgt_un", "uint32 double double", mono_fcgt_un, FALSE);
5426 mono_register_opcode_emulation (OP_FCLT, "__emul_fcmp_clt", "uint32 double double", mono_fclt, FALSE);
5427 mono_register_opcode_emulation (OP_FCLT_UN, "__emul_fcmp_clt_un", "uint32 double double", mono_fclt_un, FALSE);
5429 register_icall (mono_fload_r4, "mono_fload_r4", "double ptr", FALSE);
5430 register_icall (mono_fstore_r4, "mono_fstore_r4", "void double ptr", FALSE);
5431 register_icall (mono_fload_r4_arg, "mono_fload_r4_arg", "uint32 double", FALSE);
5432 register_icall (mono_isfinite, "mono_isfinite", "uint32 double", FALSE);
5435 #if SIZEOF_REGISTER == 4
5436 mono_register_opcode_emulation (OP_FCONV_TO_U, "__emul_fconv_to_u", "uint32 double", mono_fconv_u4, TRUE);
5439 /* other jit icalls */
5440 register_icall (mono_delegate_ctor, "mono_delegate_ctor", "void object object ptr", FALSE);
5441 register_icall (mono_class_static_field_address , "mono_class_static_field_address",
5442 "ptr ptr ptr", FALSE);
5443 register_icall (mono_ldtoken_wrapper, "mono_ldtoken_wrapper", "ptr ptr ptr ptr", FALSE);
5444 register_icall (mono_ldtoken_wrapper_generic_shared, "mono_ldtoken_wrapper_generic_shared",
5445 "ptr ptr ptr ptr", FALSE);
5446 register_icall (mono_get_special_static_data, "mono_get_special_static_data", "ptr int", FALSE);
5447 register_icall (mono_ldstr, "mono_ldstr", "object ptr ptr int32", FALSE);
5448 register_icall (mono_helper_stelem_ref_check, "helper_stelem_ref_check", "void object object", FALSE);
5449 register_icall (mono_object_new, "mono_object_new", "object ptr ptr", FALSE);
5450 register_icall (mono_object_new_specific, "mono_object_new_specific", "object ptr", FALSE);
5451 register_icall (mono_array_new, "mono_array_new", "object ptr ptr int32", FALSE);
5452 register_icall (mono_array_new_specific, "mono_array_new_specific", "object ptr int32", FALSE);
5453 register_icall (mono_runtime_class_init, "mono_runtime_class_init", "void ptr", FALSE);
5454 register_icall (mono_ldftn, "mono_ldftn", "ptr ptr", FALSE);
5455 register_icall (mono_ldvirtfn, "mono_ldvirtfn", "ptr object ptr", FALSE);
5456 register_icall (mono_ldvirtfn_gshared, "mono_ldvirtfn_gshared", "ptr object ptr", FALSE);
5457 register_icall (mono_helper_compile_generic_method, "compile_generic_method", "ptr object ptr ptr", FALSE);
5458 register_icall (mono_helper_ldstr, "helper_ldstr", "object ptr int", FALSE);
5459 register_icall (mono_helper_ldstr_mscorlib, "helper_ldstr_mscorlib", "object int", FALSE);
5460 register_icall (mono_helper_newobj_mscorlib, "helper_newobj_mscorlib", "object int", FALSE);
5461 register_icall (mono_value_copy, "mono_value_copy", "void ptr ptr ptr", FALSE);
5462 register_icall (mono_object_castclass, "mono_object_castclass", "object object ptr", FALSE);
5463 register_icall (mono_break, "mono_break", NULL, TRUE);
5464 register_icall (mono_create_corlib_exception_0, "mono_create_corlib_exception_0", "object int", TRUE);
5465 register_icall (mono_create_corlib_exception_1, "mono_create_corlib_exception_1", "object int object", TRUE);
5466 register_icall (mono_create_corlib_exception_2, "mono_create_corlib_exception_2", "object int object object", TRUE);
5467 register_icall (mono_array_new_1, "mono_array_new_1", "object ptr int", FALSE);
5468 register_icall (mono_array_new_2, "mono_array_new_2", "object ptr int int", FALSE);
5471 mono_generic_sharing_init ();
5473 #ifdef MONO_ARCH_SIMD_INTRINSICS
5474 mono_simd_intrinsics_init ();
5477 #if MONO_SUPPORT_TASKLETS
5478 mono_tasklets_init ();
5481 if (mono_compile_aot)
5483 * Avoid running managed code when AOT compiling, since the platform
5484 * might only support aot-only execution.
5486 mono_runtime_set_no_exec (TRUE);
5488 #define JIT_RUNTIME_WORKS
5489 #ifdef JIT_RUNTIME_WORKS
5490 mono_install_runtime_cleanup ((MonoDomainFunc)mini_cleanup);
5491 mono_runtime_init (domain, mono_thread_start_cb, mono_thread_attach_cb);
5492 mono_thread_attach (domain);
5495 mono_profiler_runtime_initialized ();
5497 MONO_PROBE_VES_INIT_END ();
5502 MonoJitStats mono_jit_stats = {0};
5505 print_jit_stats (void)
5507 if (mono_jit_stats.enabled) {
5508 g_print ("Mono Jit statistics\n");
5509 g_print ("Compiled methods: %ld\n", mono_jit_stats.methods_compiled);
5510 g_print ("Methods from AOT: %ld\n", mono_jit_stats.methods_aot);
5511 g_print ("Methods cache lookup: %ld\n", mono_jit_stats.methods_lookups);
5512 g_print ("Method trampolines: %ld\n", mono_jit_stats.method_trampolines);
5513 g_print ("Basic blocks: %ld\n", mono_jit_stats.basic_blocks);
5514 g_print ("Max basic blocks: %ld\n", mono_jit_stats.max_basic_blocks);
5515 g_print ("Allocated vars: %ld\n", mono_jit_stats.allocate_var);
5516 g_print ("Compiled CIL code size: %ld\n", mono_jit_stats.cil_code_size);
5517 g_print ("Native code size: %ld\n", mono_jit_stats.native_code_size);
5518 g_print ("Max code size ratio: %.2f (%s)\n", mono_jit_stats.max_code_size_ratio/100.0,
5519 mono_jit_stats.max_ratio_method);
5520 g_print ("Biggest method: %ld (%s)\n", mono_jit_stats.biggest_method_size,
5521 mono_jit_stats.biggest_method);
5522 g_print ("Code reallocs: %ld\n", mono_jit_stats.code_reallocs);
5523 g_print ("Allocated code size: %ld\n", mono_jit_stats.allocated_code_size);
5524 g_print ("Inlineable methods: %ld\n", mono_jit_stats.inlineable_methods);
5525 g_print ("Inlined methods: %ld\n", mono_jit_stats.inlined_methods);
5526 g_print ("Regvars: %ld\n", mono_jit_stats.regvars);
5527 g_print ("Locals stack size: %ld\n", mono_jit_stats.locals_stack_size);
5529 g_print ("\nCreated object count: %ld\n", mono_stats.new_object_count);
5530 g_print ("Delegates created: %ld\n", mono_stats.delegate_creations);
5531 g_print ("Initialized classes: %ld\n", mono_stats.initialized_class_count);
5532 g_print ("Used classes: %ld\n", mono_stats.used_class_count);
5533 g_print ("Generic vtables: %ld\n", mono_stats.generic_vtable_count);
5534 g_print ("Methods: %ld\n", mono_stats.method_count);
5535 g_print ("Static data size: %ld\n", mono_stats.class_static_data_size);
5536 g_print ("VTable data size: %ld\n", mono_stats.class_vtable_size);
5537 g_print ("Mscorlib mempool size: %d\n", mono_mempool_get_allocated (mono_defaults.corlib->mempool));
5539 g_print ("\nInitialized classes: %ld\n", mono_stats.generic_class_count);
5540 g_print ("Inflated types: %ld\n", mono_stats.inflated_type_count);
5541 g_print ("Generics virtual invokes: %ld\n", mono_jit_stats.generic_virtual_invocations);
5543 g_print ("Sharable generic methods: %ld\n", mono_stats.generics_sharable_methods);
5544 g_print ("Unsharable generic methods: %ld\n", mono_stats.generics_unsharable_methods);
5545 g_print ("Shared generic methods: %ld\n", mono_stats.generics_shared_methods);
5547 g_print ("Dynamic code allocs: %ld\n", mono_stats.dynamic_code_alloc_count);
5548 g_print ("Dynamic code bytes: %ld\n", mono_stats.dynamic_code_bytes_count);
5549 g_print ("Dynamic code frees: %ld\n", mono_stats.dynamic_code_frees_count);
5551 g_print ("IMT tables size: %ld\n", mono_stats.imt_tables_size);
5552 g_print ("IMT number of tables: %ld\n", mono_stats.imt_number_of_tables);
5553 g_print ("IMT number of methods: %ld\n", mono_stats.imt_number_of_methods);
5554 g_print ("IMT used slots: %ld\n", mono_stats.imt_used_slots);
5555 g_print ("IMT colliding slots: %ld\n", mono_stats.imt_slots_with_collisions);
5556 g_print ("IMT max collisions: %ld\n", mono_stats.imt_max_collisions_in_slot);
5557 g_print ("IMT methods at max col: %ld\n", mono_stats.imt_method_count_when_max_collisions);
5558 g_print ("IMT thunks size: %ld\n", mono_stats.imt_thunks_size);
5560 g_print ("JIT info table inserts: %ld\n", mono_stats.jit_info_table_insert_count);
5561 g_print ("JIT info table removes: %ld\n", mono_stats.jit_info_table_remove_count);
5562 g_print ("JIT info table lookups: %ld\n", mono_stats.jit_info_table_lookup_count);
5564 g_print ("Hazardous pointers: %ld\n", mono_stats.hazardous_pointer_count);
5566 g_print ("Minor GC collections: %ld\n", mono_stats.minor_gc_count);
5568 g_print ("Major GC collections: %ld\n", mono_stats.major_gc_count);
5570 g_print ("Minor GC time in msecs: %lf\n", (double)mono_stats.minor_gc_time_usecs / 1000.0);
5572 g_print ("Major GC time in msecs: %lf\n", (double)mono_stats.major_gc_time_usecs / 1000.0);
5573 if (mono_security_get_mode () == MONO_SECURITY_MODE_CAS) {
5574 g_print ("\nDecl security check : %ld\n", mono_jit_stats.cas_declsec_check);
5575 g_print ("LinkDemand (user) : %ld\n", mono_jit_stats.cas_linkdemand);
5576 g_print ("LinkDemand (icall) : %ld\n", mono_jit_stats.cas_linkdemand_icall);
5577 g_print ("LinkDemand (pinvoke) : %ld\n", mono_jit_stats.cas_linkdemand_pinvoke);
5578 g_print ("LinkDemand (aptc) : %ld\n", mono_jit_stats.cas_linkdemand_aptc);
5579 g_print ("Demand (code gen) : %ld\n", mono_jit_stats.cas_demand_generation);
5582 g_free (mono_jit_stats.max_ratio_method);
5583 mono_jit_stats.max_ratio_method = NULL;
5584 g_free (mono_jit_stats.biggest_method);
5585 mono_jit_stats.biggest_method = NULL;
5590 mini_cleanup (MonoDomain *domain)
5592 mono_runtime_shutdown_stat_profiler ();
5595 cominterop_release_all_rcws ();
5598 #ifndef MONO_CROSS_COMPILE
5600 * mono_runtime_cleanup() and mono_domain_finalize () need to
5601 * be called early since they need the execution engine still
5602 * fully working (mono_domain_finalize may invoke managed finalizers
5603 * and mono_runtime_cleanup will wait for other threads to finish).
5605 mono_domain_finalize (domain, 2000);
5608 /* This accesses metadata so needs to be called before runtime shutdown */
5611 mono_profiler_shutdown ();
5613 #ifndef MONO_CROSS_COMPILE
5614 mono_runtime_cleanup (domain);
5617 mono_icall_cleanup ();
5619 mono_runtime_cleanup_handlers ();
5621 mono_domain_free (domain, TRUE);
5623 mono_debugger_cleanup ();
5626 mono_llvm_cleanup ();
5629 mono_trampolines_cleanup ();
5631 mono_unwind_cleanup ();
5633 if (!mono_dont_free_global_codeman)
5634 mono_code_manager_destroy (global_codeman);
5635 g_hash_table_destroy (jit_icall_name_hash);
5636 g_free (emul_opcode_map);
5638 mono_arch_cleanup ();
5642 mono_trace_cleanup ();
5644 mono_counters_dump (-1, stdout);
5646 if (mono_inject_async_exc_method)
5647 mono_method_desc_free (mono_inject_async_exc_method);
5649 TlsFree(mono_jit_tls_id);
5651 DeleteCriticalSection (&jit_mutex);
5653 DeleteCriticalSection (&mono_delegate_section);
5657 mono_set_defaults (int verbose_level, guint32 opts)
5659 mini_verbose = verbose_level;
5661 default_opt_set = TRUE;
5665 mono_disable_optimizations (guint32 opts)
5667 default_opt &= ~opts;
5671 * mono_get_runtime_build_info:
5673 * Return the runtime version + build date in string format.
5674 * The returned string is owned by the caller.
5677 mono_get_runtime_build_info (void)
5679 if (mono_build_date)
5680 return g_strdup_printf ("%s %s", FULL_VERSION, mono_build_date);
5682 return g_strdup_printf ("%s", FULL_VERSION);
5686 mono_precompile_assembly (MonoAssembly *ass, void *user_data)
5688 GHashTable *assemblies = (GHashTable*)user_data;
5689 MonoImage *image = mono_assembly_get_image (ass);
5690 MonoMethod *method, *invoke;
5693 if (g_hash_table_lookup (assemblies, ass))
5696 g_hash_table_insert (assemblies, ass, ass);
5698 if (mini_verbose > 0)
5699 printf ("PRECOMPILE: %s.\n", mono_image_get_filename (image));
5701 for (i = 0; i < mono_image_get_table_rows (image, MONO_TABLE_METHOD); ++i) {
5702 method = mono_get_method (image, MONO_TOKEN_METHOD_DEF | (i + 1), NULL);
5703 if (method->flags & METHOD_ATTRIBUTE_ABSTRACT)
5707 if (mini_verbose > 1) {
5708 char * desc = mono_method_full_name (method, TRUE);
5709 g_print ("Compiling %d %s\n", count, desc);
5712 mono_compile_method (method);
5713 if (strcmp (method->name, "Finalize") == 0) {
5714 invoke = mono_marshal_get_runtime_invoke (method, FALSE);
5715 mono_compile_method (invoke);
5717 if (method->klass->marshalbyref && mono_method_signature (method)->hasthis) {
5718 invoke = mono_marshal_get_remoting_invoke_with_check (method);
5719 mono_compile_method (invoke);
5723 /* Load and precompile referenced assemblies as well */
5724 for (i = 0; i < mono_image_get_table_rows (image, MONO_TABLE_ASSEMBLYREF); ++i) {
5725 mono_assembly_load_reference (image, i);
5726 if (image->references [i])
5727 mono_precompile_assembly (image->references [i], assemblies);
5731 void mono_precompile_assemblies ()
5733 GHashTable *assemblies = g_hash_table_new (NULL, NULL);
5735 mono_assembly_foreach ((GFunc)mono_precompile_assembly, assemblies);
5737 g_hash_table_destroy (assemblies);
5741 mono_arch_instrument_epilog (MonoCompile *cfg, void *func, void *p, gboolean enable_arguments) {
5742 return mono_arch_instrument_epilog_full (cfg, func, p, enable_arguments, FALSE);