v8::internal::StubFailureTrampolineFrame Class Reference

#include <frames.h>

Inheritance diagram for v8::internal::StubFailureTrampolineFrame:

Collaboration diagram for v8::internal::StubFailureTrampolineFrame:

Public Member Functions
virtual Type	type () const
virtual Code *	unchecked_code () const
virtual void	Iterate (ObjectVisitor *v) const
Public Member Functions inherited from v8::internal::StandardFrame
virtual bool	is_standard () const
Object *	context () const
Object *	GetExpression (int index) const
void	SetExpression (int index, Object *value)
int	ComputeExpressionsCount () const
virtual void	SetCallerFp (Address caller_fp)
Public Member Functions inherited from v8::StackFrame
int	GetLineNumber () const
	Returns the number, 1-based, of the line for the associate function call. More...
int	GetColumn () const
	Returns the 1-based column offset on the line for the associated function call. More...
int	GetScriptId () const
	Returns the id of the script for the function for this StackFrame. More...
Local< String >	GetScriptName () const
	Returns the name of the resource that contains the script for the function for this StackFrame. More...
Local< String >	GetScriptNameOrSourceURL () const
	Returns the name of the resource that contains the script for the function for this StackFrame or sourceURL value if the script name is undefined and its source ends with //# sourceURL=... More...
Local< String >	GetFunctionName () const
	Returns the name of the function associated with this stack frame. More...
bool	IsEval () const
	Returns whether or not the associated function is compiled via a call to eval(). More...
bool	IsConstructor () const
	Returns whether or not the associated function is called as a constructor via "new". More...

Static Public Member Functions
static Register	fp_register ()
static Register	context_register ()
static Register	constant_pool_pointer_register ()
Static Public Member Functions inherited from v8::internal::StandardFrame
static Object *	GetExpression (Address fp, int index)
static StandardFrame *	cast (StackFrame *frame)

Static Public Attributes
static const int	kFirstRegisterParameterFrameOffset
static const int	kCallerStackParameterCountFrameOffset

Protected Member Functions
	StubFailureTrampolineFrame (StackFrameIteratorBase *iterator)
virtual Address	GetCallerStackPointer () const
Protected Member Functions inherited from v8::internal::StandardFrame
	StandardFrame (StackFrameIteratorBase *iterator)
virtual void	ComputeCallerState (State *state) const
Address	caller_fp () const
Address	caller_pc () const
void	IterateExpressions (ObjectVisitor *v) const
Address	GetExpressionAddress (int n) const
bool	IsExpressionInsideHandler (int n) const
void	IterateCompiledFrame (ObjectVisitor *v) const

Friends
class	StackFrameIteratorBase

Additional Inherited Members
Static Protected Member Functions inherited from v8::internal::StandardFrame
static Address	ComputePCAddress (Address fp)
static Address	ComputeConstantPoolAddress (Address fp)
static Address	GetExpressionAddress (Address fp, int n)
static bool	IsArgumentsAdaptorFrame (Address fp)
static bool	IsConstructFrame (Address fp)

Detailed Description

Definition at line 748 of file frames.h.

Constructor & Destructor Documentation

StubFailureTrampolineFrame()

v8::internal::StubFailureTrampolineFrame::StubFailureTrampolineFrame ( StackFrameIteratorBase *  iterator )

inlineexplicitprotected

Definition at line 290 of file frames-inl.h.

                                      : StandardFrame(iterator) {
}

Member Function Documentation

constant_pool_pointer_register()

static Register v8::internal::StubFailureTrampolineFrame::constant_pool_pointer_register ( )

static

Referenced by v8::internal::Deoptimizer::DoComputeCompiledStubFrame().

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context_register()

static Register v8::internal::StubFailureTrampolineFrame::context_register ( )

static

Referenced by v8::internal::Deoptimizer::DoComputeCompiledStubFrame().

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fp_register()

static Register v8::internal::StubFailureTrampolineFrame::fp_register ( )

static

Referenced by v8::internal::Deoptimizer::DoComputeCompiledStubFrame().

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GetCallerStackPointer()

Address v8::internal::StubFailureTrampolineFrame::GetCallerStackPointer ( ) const

protectedvirtual

Definition at line 1395 of file frames.cc.

                                                                {
  return fp() + StandardFrameConstants::kCallerSPOffset;
}

References v8::internal::fp, and v8::internal::StandardFrameConstants::kCallerSPOffset.

Iterate()

void v8::internal::StubFailureTrampolineFrame::Iterate ( ObjectVisitor *  v ) const

virtual

Definition at line 1382 of file frames.cc.

                                                               {
  Object** base = &Memory::Object_at(sp());
  Object** limit = &Memory::Object_at(fp() +
                                      kFirstRegisterParameterFrameOffset);
  v->VisitPointers(base, limit);
  base = &Memory::Object_at(fp() + StandardFrameConstants::kMarkerOffset);
  const int offset = StandardFrameConstants::kLastObjectOffset;
  limit = &Memory::Object_at(fp() + offset) + 1;
  v->VisitPointers(base, limit);
  IteratePc(v, pc_address(), LookupCode());
}

References v8::internal::fp, kFirstRegisterParameterFrameOffset, v8::internal::StandardFrameConstants::kLastObjectOffset, v8::internal::StandardFrameConstants::kMarkerOffset, v8::internal::Memory::Object_at(), and v8::internal::sp.

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type()

virtual Type v8::internal::StubFailureTrampolineFrame::type ( ) const

inlinevirtual

Definition at line 758 of file frames.h.

{ return STUB_FAILURE_TRAMPOLINE; }

unchecked_code()

Code * v8::internal::StubFailureTrampolineFrame::unchecked_code ( ) const

virtual

Definition at line 1400 of file frames.cc.

                                                       {
  Code* trampoline;
  StubFailureTrampolineStub(isolate(), NOT_JS_FUNCTION_STUB_MODE).
      FindCodeInCache(&trampoline);
  if (trampoline->contains(pc())) {
    return trampoline;
  }
 
  StubFailureTrampolineStub(isolate(), JS_FUNCTION_STUB_MODE).
      FindCodeInCache(&trampoline);
  if (trampoline->contains(pc())) {
    return trampoline;
  }
 
  UNREACHABLE();
  return NULL;
}

References v8::internal::Code::contains(), v8::internal::JS_FUNCTION_STUB_MODE, v8::internal::NOT_JS_FUNCTION_STUB_MODE, NULL, v8::internal::pc, and UNREACHABLE.

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Friends And Related Function Documentation

StackFrameIteratorBase

friend class StackFrameIteratorBase

friend

Definition at line 778 of file frames.h.

Member Data Documentation

kCallerStackParameterCountFrameOffset

const int v8::internal::StubFailureTrampolineFrame::kCallerStackParameterCountFrameOffset

static

Initial value:

=
      StandardFrameConstants::kMarkerOffset - 2 * kPointerSize

Definition at line 755 of file frames.h.

kFirstRegisterParameterFrameOffset

const int v8::internal::StubFailureTrampolineFrame::kFirstRegisterParameterFrameOffset

static

Initial value:

=
      StandardFrameConstants::kMarkerOffset - 3 * kPointerSize

Definition at line 752 of file frames.h.

Referenced by Iterate().

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

• /mnt/V8SourceCode/src/frames.h
• /mnt/V8SourceCode/src/frames-inl.h
• /mnt/V8SourceCode/src/frames.cc