mono_jit_unlock ();
}
-#if defined(__native_client_codegen__) && defined(__native_client__)
-void
-mono_nacl_gc()
-{
-#ifdef __native_client_gc__
- __nacl_suspend_thread_if_needed();
-#endif
-}
-#endif /* __native_client__ */
-
/**
* mono_create_unwind_op:
*
if (!domain)
domain = mono_get_root_domain ();
- copy = g_new0 (MonoTrampInfo, 1);
+ if (domain)
+ copy = mono_domain_alloc0 (domain, sizeof (MonoTrampInfo));
+ else
+ copy = g_new0 (MonoTrampInfo, 1);
+
copy->code = info->code;
copy->code_size = info->code_size;
copy->name = g_strdup (info->name);
if (info->unwind_ops) {
copy->uw_info = mono_unwind_ops_encode (info->unwind_ops, ©->uw_info_len);
copy->owns_uw_info = TRUE;
+ if (domain) {
+ /* Move unwind info into the domain's memory pool so that it is removed once the domain is released. */
+ guint8 *temp = copy->uw_info;
+ copy->uw_info = mono_domain_alloc (domain, copy->uw_info_len);
+ memcpy (copy->uw_info, temp, copy->uw_info_len);
+ g_free (temp);
+ }
} else {
/* Trampolines from aot have the unwind ops already encoded */
copy->uw_info = info->uw_info;
copy->uw_info_len = info->uw_info_len;
}
- mono_jit_lock ();
- tramp_infos = g_slist_prepend (tramp_infos, copy);
- mono_jit_unlock ();
-
mono_save_trampoline_xdebug_info (info);
mono_lldb_save_trampoline_info (info);
mono_arch_unwindinfo_install_tramp_unwind_info (info->unwind_ops, info->code, info->code_size);
#endif
- /* Only register trampolines that have unwind infos */
- if (mono_get_root_domain () && copy->uw_info)
+ if (!domain) {
+ /* If no root domain has been created yet, postpone the registration. */
+ mono_jit_lock ();
+ tramp_infos = g_slist_prepend (tramp_infos, copy);
+ mono_jit_unlock ();
+ } else if (copy->uw_info) {
+ /* Only register trampolines that have unwind infos */
register_trampoline_jit_info (domain, copy);
+ }
if (mono_jit_map_is_enabled ())
mono_emit_jit_tramp (info->code, info->code_size, info->name);
G_GNUC_UNUSED gboolean
mono_debug_count (void)
{
- static int count = 0;
+ static int count = 0, int_val = 0;
static gboolean inited;
- static char *value;
count ++;
if (!inited) {
- value = g_getenv ("COUNT");
+ char *value = g_getenv ("COUNT");
+ if (value) {
+ int_val = atoi (value);
+ g_free (value);
+ }
inited = TRUE;
}
- if (!value)
+ if (!int_val)
return TRUE;
- int int_val = atoi (value);
- g_free (value);
-
if (count == int_val)
break_count ();
mono_thread_info_tls_set (info, TLS_KEY_LMF_ADDR, lmf_addr);
}
+/*
+ * mono_push_lmf:
+ *
+ * Push an MonoLMFExt frame on the LMF stack.
+ */
+void
+mono_push_lmf (MonoLMFExt *ext)
+{
+#ifdef MONO_ARCH_HAVE_INIT_LMF_EXT
+ MonoLMF **lmf_addr;
+
+ lmf_addr = mono_get_lmf_addr ();
+
+ mono_arch_init_lmf_ext (ext, *lmf_addr);
+
+ mono_set_lmf ((MonoLMF*)ext);
+#else
+ NOT_IMPLEMENTED;
+#endif
+}
+
+/*
+ * mono_push_lmf:
+ *
+ * Pop the last frame from the LMF stack.
+ */
+void
+mono_pop_lmf (MonoLMF *lmf)
+{
+ mono_set_lmf ((MonoLMF *)(((gssize)lmf->previous_lmf) & ~3));
+}
+
/*
* mono_jit_thread_attach:
*
return (ji->type << 8) | (gssize)info->klass | (gssize)info->method;
}
case MONO_PATCH_INFO_JIT_ICALL_ADDR:
+ case MONO_PATCH_INFO_JIT_ICALL_ADDR_NOCALL:
return (ji->type << 8) | g_str_hash (ji->data.target);
case MONO_PATCH_INFO_GSHAREDVT_IN_WRAPPER:
return (ji->type << 8) | mono_signature_hash (ji->data.sig);
case MONO_PATCH_INFO_VIRT_METHOD:
return ji1->data.virt_method->klass == ji2->data.virt_method->klass && ji1->data.virt_method->method == ji2->data.virt_method->method;
case MONO_PATCH_INFO_JIT_ICALL_ADDR:
+ case MONO_PATCH_INFO_JIT_ICALL_ADDR_NOCALL:
if (ji1->data.target == ji2->data.target)
return 1;
return strcmp (ji1->data.target, ji2->data.target) == 0 ? 1 : 0;
target = mono_icall_get_wrapper (mi);
break;
}
- case MONO_PATCH_INFO_JIT_ICALL_ADDR: {
+ case MONO_PATCH_INFO_JIT_ICALL_ADDR:
+ case MONO_PATCH_INFO_JIT_ICALL_ADDR_NOCALL: {
MonoJitICallInfo *mi = mono_find_jit_icall_by_name (patch_info->data.name);
if (!mi) {
g_warning ("unknown MONO_PATCH_INFO_JIT_ICALL_ADDR %s", patch_info->data.name);
break;
}
case MONO_PATCH_INFO_GC_SAFE_POINT_FLAG:
-#if defined(__native_client_codegen__)
- target = (gpointer)&__nacl_thread_suspension_needed;
-#else
g_assert (mono_threads_is_coop_enabled ());
target = (gpointer)&mono_polling_required;
-#endif
break;
case MONO_PATCH_INFO_SWITCH: {
gpointer *jump_table;
int i;
-#if defined(__native_client__) && defined(__native_client_codegen__)
- /* This memory will leak, but we don't care if we're */
- /* not deleting JIT'd methods anyway */
- jump_table = g_malloc0 (sizeof(gpointer) * patch_info->data.table->table_size);
-#else
if (method && method->dynamic) {
jump_table = (void **)mono_code_manager_reserve (mono_dynamic_code_hash_lookup (domain, method)->code_mp, sizeof (gpointer) * patch_info->data.table->table_size);
} else {
jump_table = (void **)mono_domain_code_reserve (domain, sizeof (gpointer) * patch_info->data.table->table_size);
}
}
-#endif
for (i = 0; i < patch_info->data.table->table_size; i++) {
jump_table [i] = code + GPOINTER_TO_INT (patch_info->data.table->table [i]);
return lookup_method (domain, method);
}
+MonoClass*
+mini_get_class (MonoMethod *method, guint32 token, MonoGenericContext *context)
+{
+ MonoError error;
+ MonoClass *klass;
+
+ if (method->wrapper_type != MONO_WRAPPER_NONE) {
+ klass = (MonoClass *)mono_method_get_wrapper_data (method, token);
+ if (context) {
+ klass = mono_class_inflate_generic_class_checked (klass, context, &error);
+ mono_error_cleanup (&error); /* FIXME don't swallow the error */
+ }
+ } else {
+ klass = mono_class_get_and_inflate_typespec_checked (method->klass->image, token, context, &error);
+ mono_error_cleanup (&error); /* FIXME don't swallow the error */
+ }
+ if (klass)
+ mono_class_init (klass);
+ return klass;
+}
+
#if ENABLE_JIT_MAP
static FILE* perf_map_file;
#ifdef MONO_USE_AOT_COMPILER
if (opt & MONO_OPT_AOT) {
- MonoDomain *domain = mono_domain_get ();
+ MonoDomain *domain = NULL;
+
+ if (mono_aot_mode == MONO_AOT_MODE_INTERP && method->wrapper_type == MONO_WRAPPER_UNKNOWN) {
+ WrapperInfo *info = mono_marshal_get_wrapper_info (method);
+ g_assert (info);
+ if (info->subtype == WRAPPER_SUBTYPE_INTERP_IN)
+ /* AOT'd wrappers for interp must be owned by root domain */
+ domain = mono_get_root_domain ();
+ }
+
+ if (!domain)
+ domain = mono_domain_get ();
mono_class_init (method->klass);
if ((code = mono_aot_get_method_checked (domain, method, error))) {
MonoVTable *vtable;
- if (mono_runtime_is_critical_method (method) || mono_gc_is_critical_method (method)) {
+ if (mono_gc_is_critical_method (method)) {
/*
* The suspend code needs to be able to lookup these methods by ip in async context,
* so preload their jit info.
static gpointer
mini_create_ftnptr (MonoDomain *domain, gpointer addr)
{
-#if !defined(__ia64__) && (!defined(__ppc64__) && !defined(__powerpc64__) || _CALL_ELF == 2)
+#if (!defined(__ppc64__) && !defined(__powerpc64__) || _CALL_ELF == 2)
return addr;
#else
gpointer* desc = NULL;
if ((desc = g_hash_table_lookup (domain->ftnptrs_hash, addr)))
return desc;
-# ifdef __ia64__
- desc = mono_domain_code_reserve (domain, 2 * sizeof (gpointer));
-
- desc [0] = addr;
- desc [1] = NULL;
-# elif defined(__ppc64__) || defined(__powerpc64__)
+# if defined(__ppc64__) || defined(__powerpc64__)
desc = mono_domain_alloc0 (domain, 3 * sizeof (gpointer));
static gpointer
mini_get_addr_from_ftnptr (gpointer descr)
{
-#if defined(__ia64__) || ((defined(__ppc64__) || defined(__powerpc64__)) && _CALL_ELF != 2)
+#if ((defined(__ppc64__) || defined(__powerpc64__)) && _CALL_ELF != 2)
return *(gpointer*)descr;
#else
return descr;
g_hash_table_foreach (info->llvm_jit_callees, free_jit_callee_list, NULL);
g_hash_table_destroy (info->llvm_jit_callees);
}
+ mono_internal_hash_table_destroy (&info->interp_code_hash);
#ifdef ENABLE_LLVM
mono_llvm_free_domain_info (domain);
#endif
CHECKED_MONO_INIT ();
-#if defined(__linux__) && !defined(__native_client__)
+#if defined(__linux__)
if (access ("/proc/self/maps", F_OK) != 0) {
g_print ("Mono requires /proc to be mounted.\n");
exit (1);
}
#endif
+#ifdef ENABLE_INTERPRETER
+ mono_interp_init ();
+#endif
+
mono_os_mutex_init_recursive (&jit_mutex);
mono_cross_helpers_run ();
mono_w32handle_init ();
#endif
- mono_threads_runtime_init (&ticallbacks);
+ mono_thread_info_runtime_init (&ticallbacks);
if (g_hasenv ("MONO_DEBUG")) {
mini_parse_debug_options ();
mono_set_generic_sharing_supported (TRUE);
#endif
- mono_threads_signals_init ();
+ mono_thread_info_signals_init ();
#ifndef MONO_CROSS_COMPILE
mono_runtime_install_handlers ();
register_icall (mono_thread_interruption_checkpoint, "mono_thread_interruption_checkpoint", "object", FALSE);
register_icall (mono_thread_force_interruption_checkpoint_noraise, "mono_thread_force_interruption_checkpoint_noraise", "object", FALSE);
-#if defined(__native_client__) || defined(__native_client_codegen__)
- register_icall (mono_nacl_gc, "mono_nacl_gc", "void", FALSE);
-#endif
-
if (mono_threads_is_coop_enabled ())
register_icall (mono_threads_state_poll, "mono_threads_state_poll", "void", FALSE);
register_opcode_emulation (OP_LCONV_TO_R_UN, "__emul_lconv_to_r8_un", "double long", mono_lconv_to_r8_un, "mono_lconv_to_r8_un", FALSE);
#endif
#ifdef MONO_ARCH_EMULATE_FREM
-#if !defined(__native_client__)
register_opcode_emulation (OP_FREM, "__emul_frem", "double double double", fmod, "fmod", FALSE);
register_opcode_emulation (OP_RREM, "__emul_rrem", "float float float", fmodf, "fmodf", FALSE);
-#else
- register_opcode_emulation (OP_FREM, "__emul_frem", "double double double", mono_fmod, "mono_fmod", FALSE);
-#endif
#endif
#ifdef MONO_ARCH_SOFT_FLOAT_FALLBACK
register_icall (mono_gsharedvt_constrained_call, "mono_gsharedvt_constrained_call", "object ptr ptr ptr ptr ptr", FALSE);
register_icall (mono_gsharedvt_value_copy, "mono_gsharedvt_value_copy", "void ptr ptr ptr", TRUE);
- register_icall (mono_gc_wbarrier_value_copy_bitmap, "mono_gc_wbarrier_value_copy_bitmap", "void ptr ptr int int", FALSE);
+ register_icall_no_wrapper (mono_gc_get_range_copy_func (), "mono_gc_range_copy", "void ptr ptr int");
register_icall (mono_object_castclass_with_cache, "mono_object_castclass_with_cache", "object object ptr ptr", FALSE);
register_icall (mono_object_isinst_with_cache, "mono_object_isinst_with_cache", "object object ptr ptr", FALSE);
g_assert_not_reached ();
}
+
+static MonoBreakPolicy
+always_insert_breakpoint (MonoMethod *method)
+{
+ return MONO_BREAK_POLICY_ALWAYS;
+}
+
+static MonoBreakPolicyFunc break_policy_func = always_insert_breakpoint;
+
+/**
+ * mono_set_break_policy:
+ * \param policy_callback the new callback function
+ *
+ * Allow embedders to decide whether to actually obey breakpoint instructions
+ * (both break IL instructions and \c Debugger.Break method calls), for example
+ * to not allow an app to be aborted by a perfectly valid IL opcode when executing
+ * untrusted or semi-trusted code.
+ *
+ * \p policy_callback will be called every time a break point instruction needs to
+ * be inserted with the method argument being the method that calls \c Debugger.Break
+ * or has the IL \c break instruction. The callback should return \c MONO_BREAK_POLICY_NEVER
+ * if it wants the breakpoint to not be effective in the given method.
+ * \c MONO_BREAK_POLICY_ALWAYS is the default.
+ */
+void
+mono_set_break_policy (MonoBreakPolicyFunc policy_callback)
+{
+ if (policy_callback)
+ break_policy_func = policy_callback;
+ else
+ break_policy_func = always_insert_breakpoint;
+}
+
+gboolean
+mini_should_insert_breakpoint (MonoMethod *method)
+{
+ switch (break_policy_func (method)) {
+ case MONO_BREAK_POLICY_ALWAYS:
+ return TRUE;
+ case MONO_BREAK_POLICY_NEVER:
+ return FALSE;
+ case MONO_BREAK_POLICY_ON_DBG:
+ g_warning ("mdb no longer supported");
+ return FALSE;
+ default:
+ g_warning ("Incorrect value returned from break policy callback");
+ return FALSE;
+ }
+}
+
// Custom handlers currently only implemented by Windows.
#ifndef HOST_WIN32
gboolean
projects / mono.git / blobdiff