v8::internal::InternalFrame Class Reference

#include <frames.h>

Inheritance diagram for v8::internal::InternalFrame:

Collaboration diagram for v8::internal::InternalFrame:

Public Member Functions
virtual Type	type () const
virtual void	Iterate (ObjectVisitor *v) const
virtual Code *	unchecked_code () 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 InternalFrame *	cast (StackFrame *frame)
Static Public Member Functions inherited from v8::internal::StandardFrame
static Object *	GetExpression (Address fp, int index)
static StandardFrame *	cast (StackFrame *frame)

Protected Member Functions
	InternalFrame (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 723 of file frames.h.

Constructor & Destructor Documentation

InternalFrame()

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

inlineexplicitprotected

Definition at line 285 of file frames-inl.h.

    : StandardFrame(iterator) {
}

Member Function Documentation

cast()

static InternalFrame* v8::internal::InternalFrame::cast ( StackFrame *  frame )

inlinestatic

Definition at line 733 of file frames.h.

                                                {
    DCHECK(frame->is_internal());
    return static_cast<InternalFrame*>(frame);
  }

References DCHECK.

GetCallerStackPointer()

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

protectedvirtual

Definition at line 1131 of file frames.cc.

                                                   {
  // Internal frames have no arguments. The stack pointer of the
  // caller is at a fixed offset from the frame pointer.
  return fp() + StandardFrameConstants::kCallerSPOffset;
}

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

Iterate()

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

virtual

Definition at line 1374 of file frames.cc.

                                                  {
  // Internal frames only have object pointers on the expression stack
  // as they never have any arguments.
  IterateExpressions(v);
  IteratePc(v, pc_address(), LookupCode());
}

References v8::internal::StandardFrame::IterateExpressions().

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type()

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

inlinevirtual

Reimplemented in v8::internal::ConstructFrame.

Definition at line 725 of file frames.h.

{ return INTERNAL; }

References v8::internal::INTERNAL.

unchecked_code()

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

virtual

Definition at line 1144 of file frames.cc.

                                          {
  const int offset = InternalFrameConstants::kCodeOffset;
  Object* code = Memory::Object_at(fp() + offset);
  DCHECK(code != NULL);
  return reinterpret_cast<Code*>(code);
}

References DCHECK, v8::internal::fp, v8::internal::InternalFrameConstants::kCodeOffset, NULL, and v8::internal::Memory::Object_at().

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Friends And Related Function Documentation

StackFrameIteratorBase

friend class StackFrameIteratorBase

friend

Definition at line 744 of file frames.h.

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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