MonoInst *
mono_get_got_var (MonoCompile *cfg)
{
- if (!cfg->compile_aot || !cfg->backend->need_got_var)
+ if (!cfg->compile_aot || !cfg->backend->need_got_var || cfg->llvm_only)
return NULL;
if (!cfg->got_var) {
cfg->got_var = mono_compile_create_var (cfg, &mono_defaults.int_class->byval_arg, OP_LOCAL);
EMIT_NEW_STORE_MEMBASE (cfg, ins, OP_STORE_MEMBASE_REG, lmf_addr_reg, 0, prev_lmf_reg);
}
-static void
-emit_instrumentation_call (MonoCompile *cfg, void *func)
-{
- MonoInst *iargs [1];
-
- /*
- * Avoid instrumenting inlined methods since it can
- * distort profiling results.
- */
- if (cfg->method != cfg->current_method)
- return;
-
- if (cfg->prof_options & MONO_PROFILE_ENTER_LEAVE) {
- EMIT_NEW_METHODCONST (cfg, iargs [0], cfg->method);
- mono_emit_jit_icall (cfg, func, iargs);
- }
-}
-
static int
ret_type_to_call_opcode (MonoCompile *cfg, MonoType *type, int calli, int virt)
{
tail = FALSE;
if (tail) {
- emit_instrumentation_call (cfg, mono_profiler_method_leave);
+ mini_profiler_emit_instrumentation_call (cfg, mono_profiler_raise_method_leave, FALSE, NULL, NULL);
MONO_INST_NEW_CALL (cfg, call, OP_TAILCALL);
} else
if (g_list_find (cfg->dont_inline, method))
return FALSE;
+ if (mono_profiler_get_call_instrumentation_flags (method))
+ return FALSE;
+
return TRUE;
}
return addr;
}
-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 wherther 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;
-}
-
-static gboolean
-should_insert_brekpoint (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;
- }
-}
-
/* optimize the simple GetGenericValueImpl/SetGenericValueImpl generic icalls */
static MonoInst*
emit_array_generic_access (MonoCompile *cfg, MonoMethodSignature *fsig, MonoInst **args, int is_set)
return NULL;
}
+
+static gboolean
+mono_type_is_native_blittable (MonoType *t)
+{
+ if (MONO_TYPE_IS_REFERENCE (t))
+ return FALSE;
+
+ if (MONO_TYPE_IS_PRIMITIVE_SCALAR (t))
+ return TRUE;
+
+ MonoClass *klass = mono_class_from_mono_type (t);
+
+ //MonoClass::blitable depends on mono_class_setup_fields being done.
+ mono_class_setup_fields (klass);
+ if (!klass->blittable)
+ return FALSE;
+
+ // If the native marshal size is different we can't convert PtrToStructure to a type load
+ if (mono_class_native_size (klass, NULL) != mono_class_value_size (klass, NULL))
+ return FALSE;
+
+ return TRUE;
+}
+
+
static MonoInst*
mini_emit_inst_for_method (MonoCompile *cfg, MonoMethod *cmethod, MonoMethodSignature *fsig, MonoInst **args)
{
g_assert (ctx);
g_assert (ctx->method_inst);
g_assert (ctx->method_inst->type_argc == 1);
- MonoType *t = mini_get_underlying_type (ctx->method_inst->type_argv [0]);
- MonoClass *klass = mono_class_from_mono_type (t);
+ MonoType *arg_type = ctx->method_inst->type_argv [0];
+ MonoType *t;
+ MonoClass *klass;
ins = NULL;
+ /* Resolve the argument class as possible so we can handle common cases fast */
+ t = mini_get_underlying_type (arg_type);
+ klass = mono_class_from_mono_type (t);
mono_class_init (klass);
if (MONO_TYPE_IS_REFERENCE (t))
EMIT_NEW_ICONST (cfg, ins, 1);
else {
g_assert (cfg->gshared);
- int context_used = mini_class_check_context_used (cfg, klass);
+ /* Have to use the original argument class here */
+ MonoClass *arg_class = mono_class_from_mono_type (arg_type);
+ int context_used = mini_class_check_context_used (cfg, arg_class);
/* This returns 1 or 2 */
- MonoInst *info = mini_emit_get_rgctx_klass (cfg, context_used, klass, MONO_RGCTX_INFO_CLASS_IS_REF_OR_CONTAINS_REFS);
+ MonoInst *info = mini_emit_get_rgctx_klass (cfg, context_used, arg_class, MONO_RGCTX_INFO_CLASS_IS_REF_OR_CONTAINS_REFS);
int dreg = alloc_ireg (cfg);
EMIT_NEW_BIALU_IMM (cfg, ins, OP_ISUB_IMM, dreg, info->dreg, 1);
}
(strcmp (cmethod->klass->name_space, "System.Diagnostics") == 0) &&
(strcmp (cmethod->klass->name, "Debugger") == 0)) {
if (!strcmp (cmethod->name, "Break") && fsig->param_count == 0) {
- if (should_insert_brekpoint (cfg->method)) {
+ if (mini_should_insert_breakpoint (cfg->method)) {
ins = mono_emit_jit_icall (cfg, mono_debugger_agent_user_break, NULL);
} else {
MONO_INST_NEW (cfg, ins, OP_NOP);
MONO_ADD_INS (cfg->cbb, ins);
return ins;
}
+ } else if (cmethod->klass->image == mono_defaults.corlib &&
+ (strcmp (cmethod->klass->name_space, "System.Runtime.InteropServices") == 0) &&
+ (strcmp (cmethod->klass->name, "Marshal") == 0)) {
+ //Convert Marshal.PtrToStructure<T> of blittable T to direct loads
+ if (strcmp (cmethod->name, "PtrToStructure") == 0 &&
+ cmethod->is_inflated &&
+ fsig->param_count == 1 &&
+ !mini_method_check_context_used (cfg, cmethod)) {
+
+ MonoGenericContext *method_context = mono_method_get_context (cmethod);
+ MonoType *arg0 = method_context->method_inst->type_argv [0];
+ if (mono_type_is_native_blittable (arg0))
+ return mini_emit_memory_load (cfg, arg0, args [0], 0, 0);
+ }
}
#ifdef MONO_ARCH_SIMD_INTRINSICS
{
if (method->klass == mono_defaults.string_class) {
/* managed string allocation support */
- if (strcmp (method->name, "InternalAllocateStr") == 0 && !(mono_profiler_events & MONO_PROFILE_ALLOCATIONS) && !(cfg->opt & MONO_OPT_SHARED)) {
+ if (strcmp (method->name, "InternalAllocateStr") == 0 && !(cfg->opt & MONO_OPT_SHARED)) {
MonoInst *iargs [2];
MonoVTable *vtable = mono_class_vtable (cfg->domain, method->klass);
MonoMethod *managed_alloc = NULL;
return 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;
-}
-
static inline MonoMethodSignature*
mini_get_signature (MonoMethod *method, guint32 token, MonoGenericContext *context, MonoError *error)
{
cfg->dont_inline = g_list_prepend (cfg->dont_inline, method);
if (cfg->method == method) {
- if (cfg->prof_options & MONO_PROFILE_INS_COVERAGE)
- cfg->coverage_info = mono_profiler_coverage_alloc (cfg->method, header->code_size);
+ cfg->coverage_info = mono_profiler_coverage_alloc (cfg->method, header->code_size);
/* ENTRY BLOCK */
NEW_BBLOCK (cfg, start_bblock);
tblock->real_offset = clause->handler_offset;
tblock->flags |= BB_EXCEPTION_HANDLER;
+ if (clause->flags == MONO_EXCEPTION_CLAUSE_FINALLY)
+ mono_create_exvar_for_offset (cfg, clause->handler_offset);
/*
* Linking the try block with the EH block hinders inlining as we won't be able to
* merge the bblocks from inlining and produce an artificial hole for no good reason.
if ((cfg->method == method) && cfg->coverage_info) {
guint32 cil_offset = ip - header->code;
+ gpointer counter = &cfg->coverage_info->data [cil_offset].count;
cfg->coverage_info->data [cil_offset].cil_code = ip;
- /* TODO: Use an increment here */
-#if defined(TARGET_X86)
- MONO_INST_NEW (cfg, ins, OP_STORE_MEM_IMM);
- ins->inst_p0 = &(cfg->coverage_info->data [cil_offset].count);
- ins->inst_imm = 1;
- MONO_ADD_INS (cfg->cbb, ins);
-#else
- EMIT_NEW_PCONST (cfg, ins, &(cfg->coverage_info->data [cil_offset].count));
- MONO_EMIT_NEW_STORE_MEMBASE_IMM (cfg, OP_STORE_MEMBASE_IMM, ins->dreg, 0, 1);
-#endif
+ if (mono_arch_opcode_supported (OP_ATOMIC_ADD_I4)) {
+ MonoInst *one_ins, *load_ins;
+
+ EMIT_NEW_PCONST (cfg, load_ins, counter);
+ EMIT_NEW_ICONST (cfg, one_ins, 1);
+ MONO_INST_NEW (cfg, ins, OP_ATOMIC_ADD_I4);
+ ins->dreg = mono_alloc_ireg (cfg);
+ ins->inst_basereg = load_ins->dreg;
+ ins->inst_offset = 0;
+ ins->sreg2 = one_ins->dreg;
+ ins->type = STACK_I4;
+ MONO_ADD_INS (cfg->cbb, ins);
+ } else {
+ EMIT_NEW_PCONST (cfg, ins, counter);
+ MONO_EMIT_NEW_STORE_MEMBASE_IMM (cfg, OP_STORE_MEMBASE_IMM, ins->dreg, 0, 1);
+ }
}
if (cfg->verbose_level > 3)
MONO_ADD_INS (cfg->cbb, ins);
break;
case CEE_BREAK:
- if (should_insert_brekpoint (cfg->method)) {
+ if (mini_should_insert_breakpoint (cfg->method)) {
ins = mono_emit_jit_icall (cfg, mono_debugger_agent_user_break, NULL);
} else {
MONO_INST_NEW (cfg, ins, OP_NOP);
CHECK_STACK_OVF (1);
n = ip [1];
CHECK_LOCAL (n);
- EMIT_NEW_LOCLOAD (cfg, ins, n);
+ if ((ip [2] == CEE_LDFLD) && ip_in_bb (cfg, cfg->cbb, ip + 2) && MONO_TYPE_ISSTRUCT (header->locals [n])) {
+ /* Avoid loading a struct just to load one of its fields */
+ EMIT_NEW_LOCLOADA (cfg, ins, n);
+ } else {
+ EMIT_NEW_LOCLOAD (cfg, ins, n);
+ }
*sp++ = ins;
ip += 2;
break;
if (cfg->gshared && mono_method_check_context_used (cmethod))
GENERIC_SHARING_FAILURE (CEE_JMP);
- emit_instrumentation_call (cfg, mono_profiler_method_leave);
+ mini_profiler_emit_instrumentation_call (cfg, mono_profiler_raise_method_leave, FALSE, NULL, NULL);
fsig = mono_method_signature (cmethod);
n = fsig->param_count + fsig->hasthis;
/* Handle tail calls similarly to normal calls */
tail_call = TRUE;
} else {
- emit_instrumentation_call (cfg, mono_profiler_method_leave);
+ mini_profiler_emit_instrumentation_call (cfg, mono_profiler_raise_method_leave, FALSE, NULL, NULL);
MONO_INST_NEW_CALL (cfg, call, OP_JMP);
call->tail_call = TRUE;
break;
}
case CEE_RET:
+ mini_profiler_emit_instrumentation_call (cfg, mono_profiler_raise_method_leave, FALSE, sp - 1, sig->ret);
+
if (cfg->method != method) {
/* return from inlined method */
/*
cfg->ret_var_set = TRUE;
}
} else {
- emit_instrumentation_call (cfg, mono_profiler_method_leave);
-
if (cfg->lmf_var && cfg->cbb->in_count && !cfg->llvm_only)
emit_pop_lmf (cfg);
if ((handlers = mono_find_final_block (cfg, ip, target, MONO_EXCEPTION_CLAUSE_FINALLY))) {
GList *tmp;
- MonoExceptionClause *clause;
for (tmp = handlers; tmp; tmp = tmp->next) {
- clause = (MonoExceptionClause *)tmp->data;
+ MonoExceptionClause *clause = (MonoExceptionClause *)tmp->data;
+ MonoInst *abort_exc = (MonoInst *)mono_find_exvar_for_offset (cfg, clause->handler_offset);
+ MonoBasicBlock *dont_throw;
+
tblock = cfg->cil_offset_to_bb [clause->handler_offset];
g_assert (tblock);
link_bblock (cfg, cfg->cbb, tblock);
+
+ MONO_EMIT_NEW_PCONST (cfg, abort_exc->dreg, 0);
+
MONO_INST_NEW (cfg, ins, OP_CALL_HANDLER);
ins->inst_target_bb = tblock;
ins->inst_eh_block = clause;
MONO_ADD_INS (cfg->cbb, ins);
cfg->cbb->has_call_handler = 1;
+
+ /* Throw exception if exvar is set */
+ /* FIXME Do we need this for calls from catch/filter ? */
+ NEW_BBLOCK (cfg, dont_throw);
+ MONO_EMIT_NEW_BIALU_IMM (cfg, OP_COMPARE_IMM, -1, abort_exc->dreg, 0);
+ MONO_EMIT_NEW_BRANCH_BLOCK (cfg, OP_PBEQ, dont_throw);
+ mono_emit_jit_icall (cfg, mono_thread_self_abort, NULL);
+ cfg->cbb->clause_hole = clause;
+
+ MONO_START_BB (cfg, dont_throw);
+ cfg->cbb->clause_hole = clause;
+
if (COMPILE_LLVM (cfg)) {
MonoBasicBlock *target_bb;
CHECK_STACK (info->sig->param_count);
sp -= info->sig->param_count;
- ins = mono_emit_jit_icall (cfg, info->func, sp);
+ if (cfg->compile_aot && !strcmp (info->name, "mono_threads_attach_coop")) {
+ MonoInst *addr;
+
+ /*
+ * This is called on unattached threads, so it cannot go through the trampoline
+ * infrastructure. Use an indirect call through a got slot initialized at load time
+ * instead.
+ */
+ EMIT_NEW_AOTCONST (cfg, addr, MONO_PATCH_INFO_JIT_ICALL_ADDR_NOCALL, (char*)info->name);
+ ins = mini_emit_calli (cfg, info->sig, sp, addr, NULL, NULL);
+ } else {
+ ins = mono_emit_jit_icall (cfg, info->func, sp);
+ }
+
if (!MONO_TYPE_IS_VOID (info->sig->ret))
*sp++ = ins;
case CEE_MONO_LDPTR_CARD_TABLE:
case CEE_MONO_LDPTR_NURSERY_START:
case CEE_MONO_LDPTR_NURSERY_BITS:
- case CEE_MONO_LDPTR_INT_REQ_FLAG: {
+ case CEE_MONO_LDPTR_INT_REQ_FLAG:
+ case CEE_MONO_LDPTR_PROFILER_ALLOCATION_COUNT: {
CHECK_STACK_OVF (1);
switch (ip [1]) {
- case CEE_MONO_LDPTR_CARD_TABLE:
- ins = mini_emit_runtime_constant (cfg, MONO_PATCH_INFO_GC_CARD_TABLE_ADDR, NULL);
- break;
- case CEE_MONO_LDPTR_NURSERY_START:
- ins = mini_emit_runtime_constant (cfg, MONO_PATCH_INFO_GC_NURSERY_START, NULL);
- break;
- case CEE_MONO_LDPTR_NURSERY_BITS:
- ins = mini_emit_runtime_constant (cfg, MONO_PATCH_INFO_GC_NURSERY_BITS, NULL);
- break;
- case CEE_MONO_LDPTR_INT_REQ_FLAG:
- ins = mini_emit_runtime_constant (cfg, MONO_PATCH_INFO_INTERRUPTION_REQUEST_FLAG, NULL);
- break;
+ case CEE_MONO_LDPTR_CARD_TABLE:
+ ins = mini_emit_runtime_constant (cfg, MONO_PATCH_INFO_GC_CARD_TABLE_ADDR, NULL);
+ break;
+ case CEE_MONO_LDPTR_NURSERY_START:
+ ins = mini_emit_runtime_constant (cfg, MONO_PATCH_INFO_GC_NURSERY_START, NULL);
+ break;
+ case CEE_MONO_LDPTR_NURSERY_BITS:
+ ins = mini_emit_runtime_constant (cfg, MONO_PATCH_INFO_GC_NURSERY_BITS, NULL);
+ break;
+ case CEE_MONO_LDPTR_INT_REQ_FLAG:
+ ins = mini_emit_runtime_constant (cfg, MONO_PATCH_INFO_INTERRUPTION_REQUEST_FLAG, NULL);
+ break;
+ case CEE_MONO_LDPTR_PROFILER_ALLOCATION_COUNT:
+ ins = mini_emit_runtime_constant (cfg, MONO_PATCH_INFO_PROFILER_ALLOCATION_COUNT, NULL);
+ break;
+ default:
+ g_assert_not_reached ();
+ break;
}
*sp++ = ins;
MonoInst *ad_ins, *jit_tls_ins;
MonoBasicBlock *next_bb = NULL, *call_bb = NULL;
- g_assert (!mono_threads_is_coop_enabled ());
+ g_assert (!mono_threads_is_blocking_transition_enabled ());
cfg->orig_domain_var = mono_compile_create_var (cfg, &mono_defaults.int_class->byval_arg, OP_LOCAL);
CHECK_OPSIZE (4);
n = read16 (ip + 2);
CHECK_LOCAL (n);
- EMIT_NEW_LOCLOAD (cfg, ins, n);
+ if ((ip [4] == CEE_LDFLD) && ip_in_bb (cfg, cfg->cbb, ip + 4) && header->locals [n]->type == MONO_TYPE_VALUETYPE) {
+ /* Avoid loading a struct just to load one of its fields */
+ EMIT_NEW_LOCLOADA (cfg, ins, n);
+ } else {
+ EMIT_NEW_LOCLOAD (cfg, ins, n);
+ }
*sp++ = ins;
ip += 4;
break;
}
cfg->cbb = init_localsbb;
- emit_instrumentation_call (cfg, mono_profiler_method_enter);
+ mini_profiler_emit_instrumentation_call (cfg, mono_profiler_raise_method_enter, TRUE, NULL, NULL);
if (seq_points) {
MonoBasicBlock *bb;
the values on the stack before emitting the last instruction of the bb.
*/
-#else /* !DISABLE_JIT */
-
-void
-mono_set_break_policy (MonoBreakPolicyFunc policy_callback)
-{
-}
-
#endif /* !DISABLE_JIT */