v8  3.25.30(node0.11.13)
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Data Structures | Public Types | Public Member Functions | Static Public Member Functions
HydrogenCodeStub Class Referenceabstract

#include <code-stubs.h>

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Public Types

enum  InitializationState { UNINITIALIZED, INITIALIZED }
 

Public Member Functions

 HydrogenCodeStub (InitializationState state=INITIALIZED)
 
virtual Code::Kind GetCodeKind () const
 
CodeStubInterfaceDescriptor * GetInterfaceDescriptor (Isolate *isolate)
 
bool IsUninitialized ()
 
virtual void InitializeInterfaceDescriptor (Isolate *isolate, CodeStubInterfaceDescriptor *descriptor)=0
 
virtual Handle< Code > GenerateCode (Isolate *isolate)=0
 
virtual int NotMissMinorKey ()=0
 
Handle< Code > GenerateLightweightMissCode (Isolate *isolate)
 
template<class StateType >
void TraceTransition (StateType from, StateType to)
 

Static Public Member Functions

template<class SubClass >
static Handle< Code > GetUninitialized (Isolate *isolate)
 

Detailed Description

Definition at line 382 of file code-stubs.h.

Member Enumeration Documentation

enum InitializationState
Enumerator
UNINITIALIZED 
INITIALIZED 

Definition at line 384 of file code-stubs.h.

Constructor & Destructor Documentation

HydrogenCodeStub ( InitializationState  state = INITIALIZED)
inlineexplicit

Definition at line 389 of file code-stubs.h.

References HydrogenCodeStub::UNINITIALIZED.

Member Function Documentation

virtual Handle<Code> GenerateCode ( Isolate *  isolate)
pure virtual

Implemented in ElementsTransitionAndStoreStub, ToBooleanStub, InternalArrayNArgumentsConstructorStub, InternalArraySingleArgumentConstructorStub, InternalArrayNoArgumentConstructorStub, ArrayNArgumentsConstructorStub, ArraySingleArgumentConstructorStub, ArrayNoArgumentConstructorStub, TransitionElementsKindStub, KeyedStoreFastElementStub, KeyedLoadFastElementStub, KeyedLoadDictionaryElementStub, V8_FINAL< kOperandKind, kNumCachedOperands >, CompareNilICStub, V8_FINAL< kOperandKind, kNumCachedOperands >, V8_FINAL< kOperandKind, kNumCachedOperands >, BinaryOpICStub, StoreGlobalStub, StringLengthStub, LoadFieldStub, CreateAllocationSiteStub, FastCloneShallowObjectStub, FastCloneShallowArrayStub, V8_FINAL< kOperandKind, kNumCachedOperands >, FastNewClosureStub, V8_FINAL< kOperandKind, kNumCachedOperands >, and ToNumberStub.

Handle< Code > GenerateLightweightMissCode ( Isolate *  isolate)

Definition at line 241 of file code-stubs-hydrogen.cc.

References MacroAssembler::CodeObject(), Code::ComputeFlags(), Isolate::counters(), Isolate::factory(), v8::internal::flags, Assembler::GetCode(), HydrogenCodeStub::GetCodeKind(), Factory::NewCode(), v8::internal::NULL, and MacroAssembler::set_generating_stub().

virtual Code::Kind GetCodeKind ( ) const
inlinevirtual

Reimplemented in ToBooleanStub, CompareNilICStub, V8_FINAL< kOperandKind, kNumCachedOperands >, V8_FINAL< kOperandKind, kNumCachedOperands >, BinaryOpICStub, HandlerStub, and HICStub.

Definition at line 393 of file code-stubs.h.

References v8::internal::STUB.

Referenced by HydrogenCodeStub::GenerateLightweightMissCode().

CodeStubInterfaceDescriptor* GetInterfaceDescriptor ( Isolate *  isolate)
inline

Definition at line 395 of file code-stubs.h.

References Isolate::code_stub_interface_descriptor().

Referenced by CodeStubGraphBuilderBase::CodeStubGraphBuilderBase().

static Handle<Code> GetUninitialized ( Isolate *  isolate)
inlinestatic

Definition at line 402 of file code-stubs.h.

virtual void InitializeInterfaceDescriptor ( Isolate *  isolate,
CodeStubInterfaceDescriptor *  descriptor 
)
pure virtual

Implemented in ElementsTransitionAndStoreStub, ToBooleanStub, InternalArrayNArgumentsConstructorStub, InternalArraySingleArgumentConstructorStub, InternalArrayNoArgumentConstructorStub, ArrayNArgumentsConstructorStub, ArraySingleArgumentConstructorStub, ArrayNoArgumentConstructorStub, TransitionElementsKindStub, KeyedStoreFastElementStub, KeyedLoadFastElementStub, KeyedLoadDictionaryElementStub, V8_FINAL< kOperandKind, kNumCachedOperands >, CompareNilICStub, V8_FINAL< kOperandKind, kNumCachedOperands >, V8_FINAL< kOperandKind, kNumCachedOperands >, BinaryOpICStub, KeyedLoadFieldStub, StoreGlobalStub, KeyedStringLengthStub, StringLengthStub, LoadFieldStub, CreateAllocationSiteStub, FastCloneShallowObjectStub, FastCloneShallowArrayStub, V8_FINAL< kOperandKind, kNumCachedOperands >, FastNewClosureStub, V8_FINAL< kOperandKind, kNumCachedOperands >, and ToNumberStub.

bool IsUninitialized ( )
inline

Definition at line 399 of file code-stubs.h.

virtual int NotMissMinorKey ( )
pure virtual

Implemented in V8_FINAL< kOperandKind, kNumCachedOperands >, BinaryOpICStub, HandlerStub, and V8_FINAL< kOperandKind, kNumCachedOperands >.

void TraceTransition ( StateType  from,
StateType  to 
)

Definition at line 430 of file code-stubs.cc.

References StringStream::Add(), ASSERT, and StringStream::OutputToStdOut().

Referenced by CompareNilICStub::UpdateStatus(), and ToBooleanStub::UpdateStatus().

The documentation for this class was generated from the following files: