| // Copyright 2014 the V8 project authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef V8_IC_IC_COMPILER_H_ |
| #define V8_IC_IC_COMPILER_H_ |
| |
| #include "src/ic/access-compiler.h" |
| |
| namespace v8 { |
| namespace internal { |
| |
| |
| enum IcCheckType { ELEMENT, PROPERTY }; |
| |
| |
| class PropertyICCompiler : public PropertyAccessCompiler { |
| public: |
| // Finds the Code object stored in the Heap::non_monomorphic_cache(). |
| static Code* FindPreMonomorphic(Isolate* isolate, Code::Kind kind, |
| ExtraICState extra_ic_state); |
| |
| // Named |
| static Handle<Code> ComputeLoad(Isolate* isolate, InlineCacheState ic_state, |
| ExtraICState extra_state); |
| static Handle<Code> ComputeStore(Isolate* isolate, InlineCacheState ic_state, |
| ExtraICState extra_state); |
| |
| static Handle<Code> ComputeMonomorphic(Code::Kind kind, Handle<Name> name, |
| Handle<HeapType> type, |
| Handle<Code> handler, |
| ExtraICState extra_ic_state); |
| static Handle<Code> ComputePolymorphic(Code::Kind kind, TypeHandleList* types, |
| CodeHandleList* handlers, |
| int number_of_valid_maps, |
| Handle<Name> name, |
| ExtraICState extra_ic_state); |
| |
| // Keyed |
| static Handle<Code> ComputeKeyedLoadMonomorphic(Handle<Map> receiver_map); |
| |
| static Handle<Code> ComputeKeyedStoreMonomorphic( |
| Handle<Map> receiver_map, StrictMode strict_mode, |
| KeyedAccessStoreMode store_mode); |
| static Handle<Code> ComputeKeyedLoadPolymorphic(MapHandleList* receiver_maps); |
| static Handle<Code> ComputeKeyedStorePolymorphic( |
| MapHandleList* receiver_maps, KeyedAccessStoreMode store_mode, |
| StrictMode strict_mode); |
| |
| // Compare nil |
| static Handle<Code> ComputeCompareNil(Handle<Map> receiver_map, |
| CompareNilICStub* stub); |
| |
| // Helpers |
| // TODO(verwaest): Move all uses of these helpers to the PropertyICCompiler |
| // and make the helpers private. |
| static void GenerateRuntimeSetProperty(MacroAssembler* masm, |
| StrictMode strict_mode); |
| |
| |
| private: |
| PropertyICCompiler(Isolate* isolate, Code::Kind kind, |
| ExtraICState extra_ic_state = kNoExtraICState, |
| CacheHolderFlag cache_holder = kCacheOnReceiver) |
| : PropertyAccessCompiler(isolate, kind, cache_holder), |
| extra_ic_state_(extra_ic_state) {} |
| |
| static Handle<Code> Find(Handle<Name> name, Handle<Map> stub_holder_map, |
| Code::Kind kind, |
| ExtraICState extra_ic_state = kNoExtraICState, |
| CacheHolderFlag cache_holder = kCacheOnReceiver); |
| |
| Handle<Code> CompileLoadInitialize(Code::Flags flags); |
| Handle<Code> CompileLoadPreMonomorphic(Code::Flags flags); |
| Handle<Code> CompileStoreInitialize(Code::Flags flags); |
| Handle<Code> CompileStorePreMonomorphic(Code::Flags flags); |
| Handle<Code> CompileStoreGeneric(Code::Flags flags); |
| Handle<Code> CompileStoreMegamorphic(Code::Flags flags); |
| |
| Handle<Code> CompileMonomorphic(Handle<HeapType> type, Handle<Code> handler, |
| Handle<Name> name, IcCheckType check); |
| Handle<Code> CompilePolymorphic(TypeHandleList* types, |
| CodeHandleList* handlers, Handle<Name> name, |
| Code::StubType type, IcCheckType check); |
| |
| Handle<Code> CompileKeyedStoreMonomorphic(Handle<Map> receiver_map, |
| KeyedAccessStoreMode store_mode); |
| Handle<Code> CompileKeyedStorePolymorphic(MapHandleList* receiver_maps, |
| KeyedAccessStoreMode store_mode); |
| Handle<Code> CompileKeyedStorePolymorphic(MapHandleList* receiver_maps, |
| CodeHandleList* handler_stubs, |
| MapHandleList* transitioned_maps); |
| |
| bool IncludesNumberType(TypeHandleList* types); |
| |
| Handle<Code> GetCode(Code::Kind kind, Code::StubType type, Handle<Name> name, |
| InlineCacheState state = MONOMORPHIC); |
| |
| Logger::LogEventsAndTags log_kind(Handle<Code> code) { |
| if (kind() == Code::LOAD_IC) { |
| return code->ic_state() == MONOMORPHIC ? Logger::LOAD_IC_TAG |
| : Logger::LOAD_POLYMORPHIC_IC_TAG; |
| } else if (kind() == Code::KEYED_LOAD_IC) { |
| return code->ic_state() == MONOMORPHIC |
| ? Logger::KEYED_LOAD_IC_TAG |
| : Logger::KEYED_LOAD_POLYMORPHIC_IC_TAG; |
| } else if (kind() == Code::STORE_IC) { |
| return code->ic_state() == MONOMORPHIC ? Logger::STORE_IC_TAG |
| : Logger::STORE_POLYMORPHIC_IC_TAG; |
| } else { |
| DCHECK_EQ(Code::KEYED_STORE_IC, kind()); |
| return code->ic_state() == MONOMORPHIC |
| ? Logger::KEYED_STORE_IC_TAG |
| : Logger::KEYED_STORE_POLYMORPHIC_IC_TAG; |
| } |
| } |
| |
| const ExtraICState extra_ic_state_; |
| }; |
| |
| |
| } |
| } // namespace v8::internal |
| |
| #endif // V8_IC_IC_COMPILER_H_ |