v8::internal::FrameScope Class Reference

#include <macro-assembler.h>

Inheritance diagram for v8::internal::FrameScope:

Collaboration diagram for v8::internal::FrameScope:

Public Member Functions
	FrameScope (MacroAssembler *masm, StackFrame::Type type)
	~FrameScope ()
void	GenerateLeaveFrame ()

Private Attributes
MacroAssembler *	masm_
StackFrame::Type	type_
bool	old_has_frame_

Detailed Description

Definition at line 94 of file macro-assembler.h.

Constructor & Destructor Documentation

FrameScope()

v8::internal::FrameScope::FrameScope ( MacroAssembler *  masm, StackFrame::Type  type  )

inlineexplicit

Definition at line 96 of file macro-assembler.h.

      : masm_(masm), type_(type), old_has_frame_(masm->has_frame()) {
    masm->set_has_frame(true);
    if (type != StackFrame::MANUAL && type_ != StackFrame::NONE) {
      masm->EnterFrame(type);
    }
  }

References v8::internal::MacroAssembler::EnterFrame(), NONE, v8::internal::MacroAssembler::set_has_frame(), and type_.

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~FrameScope()

v8::internal::FrameScope::~FrameScope ( )

inline

Definition at line 104 of file macro-assembler.h.

                {
    if (type_ != StackFrame::MANUAL && type_ != StackFrame::NONE) {
      masm_->LeaveFrame(type_);
    }
    masm_->set_has_frame(old_has_frame_);
  }

References v8::internal::MacroAssembler::LeaveFrame(), masm_, NONE, old_has_frame_, v8::internal::MacroAssembler::set_has_frame(), and type_.

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Member Function Documentation

GenerateLeaveFrame()

void v8::internal::FrameScope::GenerateLeaveFrame ( )

inline

Definition at line 116 of file macro-assembler.h.

                            {
    DCHECK(type_ != StackFrame::MANUAL && type_ != StackFrame::NONE);
    masm_->LeaveFrame(type_);
  }

References DCHECK, v8::internal::MacroAssembler::LeaveFrame(), masm_, NONE, and type_.

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Member Data Documentation

masm_

MacroAssembler* v8::internal::FrameScope::masm_

private

Definition at line 122 of file macro-assembler.h.

Referenced by GenerateLeaveFrame(), and ~FrameScope().

old_has_frame_

bool v8::internal::FrameScope::old_has_frame_

private

Definition at line 124 of file macro-assembler.h.

Referenced by ~FrameScope().

type_

StackFrame::Type v8::internal::FrameScope::type_

private

Definition at line 123 of file macro-assembler.h.

Referenced by FrameScope(), GenerateLeaveFrame(), and ~FrameScope().

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

• /mnt/V8SourceCode/src/macro-assembler.h