Index: src/ic/ic-compiler.cc |
diff --git a/src/ic/ic-compiler.cc b/src/ic/ic-compiler.cc |
index f31a5c1ac3ebc9a0b46a85e46a7f6e96e752ca22..f555517a2443e989eb3f4ab5b8f52afcf8059a97 100644 |
--- a/src/ic/ic-compiler.cc |
+++ b/src/ic/ic-compiler.cc |
@@ -4,6 +4,7 @@ |
#include "src/v8.h" |
+#include "src/ic/call-optimization.h" |
#include "src/ic/ic-inl.h" |
#include "src/ic/ic-compiler.h" |
@@ -178,9 +179,6 @@ Handle<Code> PropertyICCompiler::ComputeKeyedStoreMonomorphic( |
} |
-#define CALL_LOGGER_TAG(kind, type) (Logger::KEYED_##type) |
- |
- |
Code* PropertyICCompiler::FindPreMonomorphic(Isolate* isolate, Code::Kind kind, |
ExtraICState state) { |
Code::Flags flags = Code::ComputeFlags(kind, PREMONOMORPHIC, state); |
@@ -402,35 +400,6 @@ Handle<Code> PropertyICCompiler::CompileStoreMegamorphic(Code::Flags flags) { |
} |
-#undef CALL_LOGGER_TAG |
- |
- |
-Handle<Code> PropertyAccessCompiler::GetCodeWithFlags(Code::Flags flags, |
- const char* name) { |
- // Create code object in the heap. |
- CodeDesc desc; |
- masm()->GetCode(&desc); |
- Handle<Code> code = factory()->NewCode(desc, flags, masm()->CodeObject()); |
- if (code->IsCodeStubOrIC()) code->set_stub_key(CodeStub::NoCacheKey()); |
-#ifdef ENABLE_DISASSEMBLER |
- if (FLAG_print_code_stubs) { |
- OFStream os(stdout); |
- code->Disassemble(name, os); |
- } |
-#endif |
- return code; |
-} |
- |
- |
-Handle<Code> PropertyAccessCompiler::GetCodeWithFlags(Code::Flags flags, |
- Handle<Name> name) { |
- return (FLAG_print_code_stubs && !name.is_null() && name->IsString()) |
- ? GetCodeWithFlags(flags, |
- Handle<String>::cast(name)->ToCString().get()) |
- : GetCodeWithFlags(flags, NULL); |
-} |
- |
- |
#define __ ACCESS_MASM(masm()) |
@@ -755,22 +724,6 @@ Handle<Code> PropertyICCompiler::CompileKeyedStoreMonomorphic( |
#undef __ |
-void PropertyAccessCompiler::TailCallBuiltin(MacroAssembler* masm, |
- Builtins::Name name) { |
- Handle<Code> code(masm->isolate()->builtins()->builtin(name)); |
- GenerateTailCall(masm, code); |
-} |
- |
- |
-Register* PropertyAccessCompiler::GetCallingConvention(Code::Kind kind) { |
- if (kind == Code::LOAD_IC || kind == Code::KEYED_LOAD_IC) { |
- return load_calling_convention(); |
- } |
- DCHECK(kind == Code::STORE_IC || kind == Code::KEYED_STORE_IC); |
- return store_calling_convention(); |
-} |
- |
- |
Handle<Code> PropertyICCompiler::GetCode(Code::Kind kind, Code::StubType type, |
Handle<Name> name, |
InlineCacheState state) { |
@@ -880,104 +833,5 @@ void ElementHandlerCompiler::GenerateStoreDictionaryElement( |
} |
-CallOptimization::CallOptimization(Handle<JSFunction> function) { |
- Initialize(function); |
-} |
- |
- |
-Handle<JSObject> CallOptimization::LookupHolderOfExpectedType( |
- Handle<Map> object_map, HolderLookup* holder_lookup) const { |
- DCHECK(is_simple_api_call()); |
- if (!object_map->IsJSObjectMap()) { |
- *holder_lookup = kHolderNotFound; |
- return Handle<JSObject>::null(); |
- } |
- if (expected_receiver_type_.is_null() || |
- expected_receiver_type_->IsTemplateFor(*object_map)) { |
- *holder_lookup = kHolderIsReceiver; |
- return Handle<JSObject>::null(); |
- } |
- while (true) { |
- if (!object_map->prototype()->IsJSObject()) break; |
- Handle<JSObject> prototype(JSObject::cast(object_map->prototype())); |
- if (!prototype->map()->is_hidden_prototype()) break; |
- object_map = handle(prototype->map()); |
- if (expected_receiver_type_->IsTemplateFor(*object_map)) { |
- *holder_lookup = kHolderFound; |
- return prototype; |
- } |
- } |
- *holder_lookup = kHolderNotFound; |
- return Handle<JSObject>::null(); |
-} |
- |
- |
-bool CallOptimization::IsCompatibleReceiver(Handle<Object> receiver, |
- Handle<JSObject> holder) const { |
- DCHECK(is_simple_api_call()); |
- if (!receiver->IsJSObject()) return false; |
- Handle<Map> map(JSObject::cast(*receiver)->map()); |
- HolderLookup holder_lookup; |
- Handle<JSObject> api_holder = LookupHolderOfExpectedType(map, &holder_lookup); |
- switch (holder_lookup) { |
- case kHolderNotFound: |
- return false; |
- case kHolderIsReceiver: |
- return true; |
- case kHolderFound: |
- if (api_holder.is_identical_to(holder)) return true; |
- // Check if holder is in prototype chain of api_holder. |
- { |
- JSObject* object = *api_holder; |
- while (true) { |
- Object* prototype = object->map()->prototype(); |
- if (!prototype->IsJSObject()) return false; |
- if (prototype == *holder) return true; |
- object = JSObject::cast(prototype); |
- } |
- } |
- break; |
- } |
- UNREACHABLE(); |
- return false; |
-} |
- |
- |
-void CallOptimization::Initialize(Handle<JSFunction> function) { |
- constant_function_ = Handle<JSFunction>::null(); |
- is_simple_api_call_ = false; |
- expected_receiver_type_ = Handle<FunctionTemplateInfo>::null(); |
- api_call_info_ = Handle<CallHandlerInfo>::null(); |
- |
- if (function.is_null() || !function->is_compiled()) return; |
- |
- constant_function_ = function; |
- AnalyzePossibleApiFunction(function); |
-} |
- |
- |
-void CallOptimization::AnalyzePossibleApiFunction(Handle<JSFunction> function) { |
- if (!function->shared()->IsApiFunction()) return; |
- Handle<FunctionTemplateInfo> info(function->shared()->get_api_func_data()); |
- |
- // Require a C++ callback. |
- if (info->call_code()->IsUndefined()) return; |
- api_call_info_ = |
- Handle<CallHandlerInfo>(CallHandlerInfo::cast(info->call_code())); |
- |
- // Accept signatures that either have no restrictions at all or |
- // only have restrictions on the receiver. |
- if (!info->signature()->IsUndefined()) { |
- Handle<SignatureInfo> signature = |
- Handle<SignatureInfo>(SignatureInfo::cast(info->signature())); |
- if (!signature->args()->IsUndefined()) return; |
- if (!signature->receiver()->IsUndefined()) { |
- expected_receiver_type_ = Handle<FunctionTemplateInfo>( |
- FunctionTemplateInfo::cast(signature->receiver())); |
- } |
- } |
- |
- is_simple_api_call_ = true; |
-} |
} |
} // namespace v8::internal |