v8::internal::InstanceofStub Class Reference

#include <code-stubs.h>

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Collaboration diagram for v8::internal::InstanceofStub:

Classes
class	FlagBits

Public Types
enum	Flags { kNoFlags = 0 , kArgsInRegisters = 1 << 0 , kCallSiteInlineCheck = 1 << 1 , kReturnTrueFalseObject = 1 << 2 }

Public Member Functions
	InstanceofStub (Isolate *isolate, Flags flags)
virtual CallInterfaceDescriptor	GetCallInterfaceDescriptor () OVERRIDE
Public Member Functions inherited from v8::internal::PlatformCodeStub
virtual Handle< Code >	GenerateCode () OVERRIDE
virtual Code::Kind	GetCodeKind () const

Static Public Member Functions
static Register	left ()
static Register	right ()

Private Member Functions
Flags	flags () const
bool	HasArgsInRegisters () const
bool	HasCallSiteInlineCheck () const
bool	ReturnTrueFalseObject () const
virtual void	PrintName (OStream &os) const OVERRIDE
	DEFINE_PLATFORM_CODE_STUB (Instanceof, PlatformCodeStub)

Additional Inherited Members
Protected Member Functions inherited from v8::internal::PlatformCodeStub
	PlatformCodeStub (Isolate *isolate)
virtual void	Generate (MacroAssembler *masm)=0
	DEFINE_CODE_STUB_BASE (PlatformCodeStub, CodeStub)

Detailed Description

Definition at line 672 of file code-stubs.h.

Member Enumeration Documentation

Flags

enum v8::internal::InstanceofStub::Flags

Enumerator
kNoFlags
kArgsInRegisters
kCallSiteInlineCheck
kReturnTrueFalseObject

Definition at line 674 of file code-stubs.h.

             {
    kNoFlags = 0,
    kArgsInRegisters = 1 << 0,
    kCallSiteInlineCheck = 1 << 1,
    kReturnTrueFalseObject = 1 << 2
  };

Constructor & Destructor Documentation

InstanceofStub()

v8::internal::InstanceofStub::InstanceofStub ( Isolate *  isolate, Flags  flags  )

inline

Definition at line 681 of file code-stubs.h.

                                                : PlatformCodeStub(isolate) {
    minor_key_ = FlagBits::encode(flags);
  }

References v8::internal::BitFieldBase< T, shift, size, U >::encode(), and flags().

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Member Function Documentation

DEFINE_PLATFORM_CODE_STUB()

v8::internal::InstanceofStub::DEFINE_PLATFORM_CODE_STUB ( Instanceof  , PlatformCodeStub    )

private

flags()

Flags v8::internal::InstanceofStub::flags ( ) const

inlineprivate

Definition at line 696 of file code-stubs.h.

{ return FlagBits::decode(minor_key_); }

References v8::internal::BitFieldBase< T, shift, size, U >::decode().

Referenced by HasArgsInRegisters(), HasCallSiteInlineCheck(), InstanceofStub(), and ReturnTrueFalseObject().

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GetCallInterfaceDescriptor()

virtual CallInterfaceDescriptor v8::internal::InstanceofStub::GetCallInterfaceDescriptor ( )

inlinevirtual

Definition at line 688 of file code-stubs.h.

                                                                        {
    if (HasArgsInRegisters()) {
      return InstanceofDescriptor(isolate());
    }
    return ContextOnlyDescriptor(isolate());
  }

References HasArgsInRegisters().

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HasArgsInRegisters()

bool v8::internal::InstanceofStub::HasArgsInRegisters ( ) const

inlineprivate

Definition at line 698 of file code-stubs.h.

{ return (flags() & kArgsInRegisters) != 0; }

References flags(), and kArgsInRegisters.

Referenced by GetCallInterfaceDescriptor(), and PrintName().

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HasCallSiteInlineCheck()

bool v8::internal::InstanceofStub::HasCallSiteInlineCheck ( ) const

inlineprivate

Definition at line 700 of file code-stubs.h.

                                      {
    return (flags() & kCallSiteInlineCheck) != 0;
  }

References flags(), and kCallSiteInlineCheck.

Referenced by PrintName().

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left()

static Register v8::internal::InstanceofStub::left ( )

inlinestatic

Definition at line 685 of file code-stubs.h.

{ return InstanceofDescriptor::left(); }

References v8::internal::InstanceofDescriptor::left().

Referenced by v8::internal::LCodeGen::DoDeferredInstanceOfKnownGlobal().

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PrintName()

void v8::internal::InstanceofStub::PrintName ( OStream &  os ) const

privatevirtual

Definition at line 552 of file code-stubs.cc.

                                                {  // NOLINT
  os << "InstanceofStub";
  if (HasArgsInRegisters()) os << "_REGS";
  if (HasCallSiteInlineCheck()) os << "_INLINE";
  if (ReturnTrueFalseObject()) os << "_TRUEFALSE";
}

References HasArgsInRegisters(), HasCallSiteInlineCheck(), and ReturnTrueFalseObject().

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ReturnTrueFalseObject()

bool v8::internal::InstanceofStub::ReturnTrueFalseObject ( ) const

inlineprivate

Definition at line 704 of file code-stubs.h.

                                     {
    return (flags() & kReturnTrueFalseObject) != 0;
  }

References flags(), and kReturnTrueFalseObject.

Referenced by PrintName().

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right()

static Register v8::internal::InstanceofStub::right ( )

inlinestatic

Definition at line 686 of file code-stubs.h.

{ return InstanceofDescriptor::right(); }

References v8::internal::InstanceofDescriptor::right().

Referenced by v8::internal::LCodeGen::DoDeferredInstanceOfKnownGlobal().

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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