v8::internal::EntryFrame Class Reference

#include <frames.h>

Inheritance diagram for v8::internal::EntryFrame:

Collaboration diagram for v8::internal::EntryFrame:

Public Member Functions
virtual Type	type () const
virtual Code *	unchecked_code () const
virtual void	Iterate (ObjectVisitor *v) 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 EntryFrame *	cast (StackFrame *frame)

Protected Member Functions
	EntryFrame (StackFrameIteratorBase *iterator)
virtual Address	GetCallerStackPointer () const

Private Member Functions
virtual void	ComputeCallerState (State *state) const
virtual Type	GetCallerState (State *state) const

Friends
class	StackFrameIteratorBase

Detailed Description

Definition at line 364 of file frames.h.

Constructor & Destructor Documentation

EntryFrame()

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

inlineexplicitprotected

Definition at line 133 of file frames-inl.h.

    : StackFrame(iterator) {
}

Member Function Documentation

cast()

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

inlinestatic

Definition at line 373 of file frames.h.

                                             {
    DCHECK(frame->is_entry());
    return static_cast<EntryFrame*>(frame);
  }

References DCHECK.

ComputeCallerState()

void v8::internal::EntryFrame::ComputeCallerState ( State *  state ) const

privatevirtual

Definition at line 471 of file frames.cc.

                                                      {
  GetCallerState(state);
}

References GetCallerState().

Here is the call graph for this function:

GetCallerStackPointer()

virtual Address v8::internal::EntryFrame::GetCallerStackPointer ( ) const

inlineprotectedvirtual

Definition at line 385 of file frames.h.

{ return 0; }

GetCallerState()

StackFrame::Type v8::internal::EntryFrame::GetCallerState ( State *  state ) const

privatevirtual

Definition at line 482 of file frames.cc.

                                                            {
  const int offset = EntryFrameConstants::kCallerFPOffset;
  Address fp = Memory::Address_at(this->fp() + offset);
  return ExitFrame::GetStateForFramePointer(fp, state);
}

References v8::internal::Memory::Address_at(), v8::internal::fp, v8::internal::ExitFrame::GetStateForFramePointer(), and v8::internal::EntryFrameConstants::kCallerFPOffset.

Referenced by ComputeCallerState().

Here is the call graph for this function:

Here is the caller graph for this function:

Iterate()

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

virtual

Definition at line 1333 of file frames.cc.

                                               {
  StackHandlerIterator it(this, top_handler());
  DCHECK(!it.done());
  StackHandler* handler = it.handler();
  DCHECK(handler->is_js_entry());
  handler->Iterate(v, LookupCode());
#ifdef DEBUG
  // Make sure that the entry frame does not contain more than one
  // stack handler.
  it.Advance();
  DCHECK(it.done());
#endif
  IteratePc(v, pc_address(), LookupCode());
}

References DCHECK.

SetCallerFp()

void v8::internal::EntryFrame::SetCallerFp ( Address  caller_fp )

virtual

Definition at line 476 of file frames.cc.

                                              {
  const int offset = EntryFrameConstants::kCallerFPOffset;
  Memory::Address_at(this->fp() + offset) = caller_fp;
}

References v8::internal::Memory::Address_at(), v8::internal::fp, and v8::internal::EntryFrameConstants::kCallerFPOffset.

Here is the call graph for this function:

type()

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

inlinevirtual

Reimplemented in v8::internal::EntryConstructFrame.

Definition at line 366 of file frames.h.

{ return ENTRY; }

unchecked_code()

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

virtual

Reimplemented in v8::internal::EntryConstructFrame.

Definition at line 466 of file frames.cc.

                                       {
  return isolate()->heap()->js_entry_code();
}

References v8::internal::Isolate::heap().

Here is the call graph for this function:

Friends And Related Function Documentation

StackFrameIteratorBase

friend class StackFrameIteratorBase

friend

Definition at line 391 of file frames.h.

---

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