v8::internal::HandlerStub Class Reference

#include <code-stubs.h>

Inheritance diagram for v8::internal::HandlerStub:

Collaboration diagram for v8::internal::HandlerStub:

Public Member Functions
virtual Code::Kind	GetCodeKind () const
virtual ExtraICState	GetExtraICState () const
virtual InlineCacheState	GetICState () const
virtual void	InitializeDescriptor (CodeStubDescriptor *descriptor) OVERRIDE
virtual CallInterfaceDescriptor	GetCallInterfaceDescriptor () OVERRIDE
Public Member Functions inherited from v8::internal::HydrogenCodeStub
virtual Handle< Code >	GenerateCode ()=0
bool	IsUninitialized () const
Handle< Code >	GenerateLightweightMissCode (ExternalReference miss)
template<class StateType >
void	TraceTransition (StateType from, StateType to)

Protected Member Functions
	HandlerStub (Isolate *isolate)
virtual Code::Kind	kind () const =0
	DEFINE_CODE_STUB_BASE (HandlerStub, HydrogenCodeStub)
Protected Member Functions inherited from v8::internal::HydrogenCodeStub
	HydrogenCodeStub (Isolate *isolate, InitializationState state=INITIALIZED)
void	set_sub_minor_key (uint32_t key)
uint32_t	sub_minor_key () const

Additional Inherited Members
Public Types inherited from v8::internal::HydrogenCodeStub
enum	InitializationState { UNINITIALIZED , INITIALIZED }
Static Public Member Functions inherited from v8::internal::HydrogenCodeStub
template<class SubClass >
static Handle< Code >	GetUninitialized (Isolate *isolate)
Static Protected Attributes inherited from v8::internal::HydrogenCodeStub
static const int	kSubMinorKeyBits = kStubMinorKeyBits - 1

Detailed Description

Definition at line 878 of file code-stubs.h.

Constructor & Destructor Documentation

HandlerStub()

v8::internal::HandlerStub::HandlerStub ( Isolate *  isolate )

inlineexplicitprotected

Definition at line 889 of file code-stubs.h.

: HydrogenCodeStub(isolate) {}

Member Function Documentation

DEFINE_CODE_STUB_BASE()

v8::internal::HandlerStub::DEFINE_CODE_STUB_BASE ( HandlerStub  , HydrogenCodeStub    )

protected

GetCallInterfaceDescriptor()

CallInterfaceDescriptor v8::internal::HandlerStub::GetCallInterfaceDescriptor ( )

virtual

Definition at line 595 of file code-stubs.cc.

                                                                {
  if (kind() == Code::LOAD_IC || kind() == Code::KEYED_LOAD_IC) {
    return LoadDescriptor(isolate());
  } else {
    DCHECK_EQ(Code::STORE_IC, kind());
    return StoreDescriptor(isolate());
  }
}

References DCHECK_EQ, and kind().

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GetCodeKind()

virtual Code::Kind v8::internal::HandlerStub::GetCodeKind ( ) const

inlinevirtual

Reimplemented from v8::internal::HydrogenCodeStub.

Definition at line 880 of file code-stubs.h.

{ return Code::HANDLER; }

GetExtraICState()

virtual ExtraICState v8::internal::HandlerStub::GetExtraICState ( ) const

inlinevirtual

Definition at line 881 of file code-stubs.h.

{ return kind(); }

References kind().

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GetICState()

virtual InlineCacheState v8::internal::HandlerStub::GetICState ( ) const

inlinevirtual

Definition at line 882 of file code-stubs.h.

{ return MONOMORPHIC; }

References v8::internal::MONOMORPHIC.

InitializeDescriptor()

void v8::internal::HandlerStub::InitializeDescriptor ( CodeStubDescriptor *  descriptor )

virtual

Definition at line 586 of file code-stubs.cc.

                                                                     {
  if (kind() == Code::STORE_IC) {
    descriptor->Initialize(FUNCTION_ADDR(StoreIC_MissFromStubFailure));
  } else if (kind() == Code::KEYED_LOAD_IC) {
    descriptor->Initialize(FUNCTION_ADDR(KeyedLoadIC_MissFromStubFailure));
  }
}

References FUNCTION_ADDR, v8::internal::CodeStubDescriptor::Initialize(), and kind().

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kind()

virtual Code::Kind v8::internal::HandlerStub::kind ( ) const

protectedpure virtual

Implemented in v8::internal::StoreGlobalStub, v8::internal::StoreFieldStub, v8::internal::StringLengthStub, v8::internal::LoadConstantStub, v8::internal::KeyedLoadSloppyArgumentsStub, and v8::internal::LoadFieldStub.

Referenced by GetCallInterfaceDescriptor(), GetExtraICState(), and InitializeDescriptor().

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

• /mnt/V8SourceCode/src/code-stubs.h
• /mnt/V8SourceCode/src/code-stubs.cc