v8  3.14.5(node0.10.28)
V8 is Google's open source JavaScript engine
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Public Member Functions | Static Public Member Functions | Protected Member Functions | Friends
JavaScriptFrame Class Reference

#include <frames.h>

Inheritance diagram for JavaScriptFrame:
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Collaboration diagram for JavaScriptFrame:
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Public Member Functions

virtual Type type () const
 
Object * function () const
 
Object * receiver () const
 
void set_receiver (Object *value)
 
Address GetParameterSlot (int index) const
 
Object * GetParameter (int index) const
 
int ComputeParametersCount () const
 
bool IsConstructor () const
 
bool has_adapted_arguments () const
 
int GetArgumentsLength () const
 
virtual void Iterate (ObjectVisitor *v) const
 
virtual void Print (StringStream *accumulator, PrintMode mode, int index) const
 
virtual Code * unchecked_code () const
 
virtual int GetInlineCount ()
 
virtual void GetFunctions (List< JSFunction * > *functions)
 
virtual void Summarize (List< FrameSummary > *frames)
 
- Public Member Functions inherited from 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 StackFrame
int GetLineNumber () const
 
int GetColumn () const
 
Local< String > GetScriptName () const
 
Local< String > GetScriptNameOrSourceURL () const
 
Local< String > GetFunctionName () const
 
bool IsEval () const
 
bool IsConstructor () const
 

Static Public Member Functions

static JavaScriptFrame * cast (StackFrame *frame)
 
static void PrintTop (FILE *file, bool print_args, bool print_line_number)
 
- Static Public Member Functions inherited from StandardFrame
static Object * GetExpression (Address fp, int index)
 
static StandardFrame * cast (StackFrame *frame)
 

Protected Member Functions

 JavaScriptFrame (StackFrameIterator *iterator)
 
virtual Address GetCallerStackPointer () const
 
virtual int GetNumberOfIncomingArguments () const
 
void IterateArguments (ObjectVisitor *v) const
 
- Protected Member Functions inherited from StandardFrame
 StandardFrame (StackFrameIterator *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
 

Friends

class StackFrameIterator
 
class StackTracer
 

Additional Inherited Members

- Static Protected Member Functions inherited from StandardFrame
static Address ComputePCAddress (Address fp)
 
static Address GetExpressionAddress (Address fp, int n)
 
static bool IsArgumentsAdaptorFrame (Address fp)
 
static bool IsConstructFrame (Address fp)
 

Detailed Description

Definition at line 487 of file frames.h.

Constructor & Destructor Documentation

JavaScriptFrame ( StackFrameIterator *  iterator)
inlineexplicitprotected

Definition at line 198 of file frames-inl.h.

Member Function Documentation

static JavaScriptFrame* cast ( StackFrame *  frame)
inlinestatic

Definition at line 532 of file frames.h.

References ASSERT.

Referenced by v8::internal::RUNTIME_FUNCTION().

int ComputeParametersCount ( ) const
inline

Definition at line 499 of file frames.h.

Referenced by Accessors::FunctionGetArguments(), JavaScriptFrame::GetParameterSlot(), JavaScriptFrame::Print(), ArgumentsAdaptorFrame::Print(), JavaScriptFrame::PrintTop(), v8::internal::RUNTIME_FUNCTION(), and OptimizedFrame::Summarize().

Object * function ( ) const
inline

Definition at line 231 of file frames-inl.h.

References ASSERT.

Referenced by Isolate::ComputeLocation(), Deoptimizer::MaterializeHeapObjects(), RuntimeProfiler::OptimizeNow(), JavaScriptFrame::Print(), ArgumentsAdaptorFrame::Print(), Isolate::PrintCurrentStackTrace(), JavaScriptFrame::PrintTop(), v8::internal::RUNTIME_FUNCTION(), OptimizedFrame::Summarize(), and ActivationsFinder::VisitThread().

int GetArgumentsLength ( ) const

Definition at line 705 of file frames.cc.

References StandardFrame::caller_fp(), Smi::cast(), StandardFrame::GetExpression(), JavaScriptFrame::GetNumberOfIncomingArguments(), JavaScriptFrame::has_adapted_arguments(), and Smi::value().

Address GetCallerStackPointer ( ) const
protectedvirtual

Reimplemented in ArgumentsAdaptorFrame.

Definition at line 730 of file frames.cc.

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

void GetFunctions ( List< JSFunction * > *  functions)
virtual

Reimplemented in OptimizedFrame.

Definition at line 735 of file frames.cc.

References List< T, P >::Add(), ASSERT, and JSFunction::cast().

Referenced by Accessors::FunctionGetArguments().

virtual int GetInlineCount ( )
inlinevirtual

Reimplemented in OptimizedFrame.

Definition at line 524 of file frames.h.

int GetNumberOfIncomingArguments ( ) const
protectedvirtual

Reimplemented in ArgumentsAdaptorFrame.

Definition at line 721 of file frames.cc.

References ASSERT, JSFunction::cast(), and Heap::NOT_IN_GC.

Referenced by JavaScriptFrame::GetArgumentsLength().

Object * GetParameter ( int  index) const
inline

Definition at line 211 of file frames-inl.h.

References JavaScriptFrame::GetParameterSlot(), and Memory::Object_at().

Referenced by Accessors::FunctionGetArguments(), JavaScriptFrame::Print(), ArgumentsAdaptorFrame::Print(), JavaScriptFrame::PrintTop(), JavaScriptFrame::receiver(), v8::internal::RUNTIME_FUNCTION(), and OptimizedFrame::Summarize().

Address GetParameterSlot ( int  index) const
inline

Definition at line 203 of file frames-inl.h.

References ASSERT, JavaScriptFrame::ComputeParametersCount(), and v8::internal::kPointerSize.

Referenced by JavaScriptFrame::GetParameter(), and JavaScriptFrame::set_receiver().

bool has_adapted_arguments ( ) const
inline

Definition at line 226 of file frames-inl.h.

References StandardFrame::caller_fp(), and StandardFrame::IsArgumentsAdaptorFrame().

Referenced by JavaScriptFrame::GetArgumentsLength(), JavaScriptFrame::IsConstructor(), and Deoptimizer::MaterializeHeapObjects().

bool IsConstructor ( ) const

Definition at line 695 of file frames.cc.

References Memory::Address_at(), StandardFrame::caller_fp(), JavaScriptFrame::has_adapted_arguments(), StandardFrame::IsConstructFrame(), and StandardFrameConstants::kCallerFPOffset.

Referenced by JavaScriptFrame::Print(), JavaScriptFrame::PrintTop(), JavaScriptFrame::Summarize(), and OptimizedFrame::Summarize().

void Iterate ( ObjectVisitor *  v) const
virtual

Reimplemented in OptimizedFrame.

Definition at line 1260 of file frames.cc.

References StandardFrame::IterateExpressions().

void IterateArguments ( ObjectVisitor *  v) const
protected
void Print ( StringStream *  accumulator,
PrintMode  mode,
int  index 
) const
virtual

Reimplemented in ArgumentsAdaptorFrame.

Definition at line 1052 of file frames.cc.

References StringStream::Add(), Context::cast(), Script::cast(), JSFunction::cast(), StandardFrame::ComputeExpressionsCount(), JavaScriptFrame::ComputeParametersCount(), StandardFrame::context(), ScopeInfo::Empty(), JavaScriptFrame::function(), FixedArray::get(), StandardFrame::GetExpression(), JavaScriptFrame::GetParameter(), v8::internal::GetScriptLineNumberSafe(), Code::instruction_end(), Code::instruction_start(), JavaScriptFrame::IsConstructor(), StandardFrame::IsExpressionInsideHandler(), Code::kind(), Context::MIN_CONTEXT_SLOTS, v8::internal::NULL, v8::internal::pc, StringStream::PrintFunction(), StringStream::PrintName(), StringStream::PrintSecurityTokenIfChanged(), JavaScriptFrame::receiver(), SharedFunctionInfo::SourceCodePrint(), and Code::SourcePosition().

void PrintTop ( FILE *  file,
bool  print_args,
bool  print_line_number 
)
static

Definition at line 754 of file frames.cc.

References Code::cast(), Script::cast(), JSFunction::cast(), String::cast(), JavaScriptFrame::ComputeParametersCount(), v8::internal::DISALLOW_NULLS, JavaScriptFrame::function(), JavaScriptFrame::GetParameter(), v8::internal::GetScriptLineNumberSafe(), Code::instruction_start(), JavaScriptFrame::IsConstructor(), v8::internal::PrintF(), JSFunction::PrintName(), JavaScriptFrame::receiver(), v8::internal::ROBUST_STRING_TRAVERSAL, Object::ShortPrint(), Code::SourcePosition(), String::ToCString(), and JavaScriptFrame::unchecked_code().

Referenced by JSObject::PrintElementsTransition().

Object * receiver ( ) const
inline

Definition at line 216 of file frames-inl.h.

References JavaScriptFrame::GetParameter().

Referenced by JavaScriptFrame::Print(), Isolate::PrintCurrentStackTrace(), JavaScriptFrame::PrintTop(), JavaScriptFrame::Summarize(), and OptimizedFrame::Summarize().

void set_receiver ( Object *  value)
inline

Definition at line 221 of file frames-inl.h.

References JavaScriptFrame::GetParameterSlot(), and Memory::Object_at().

void Summarize ( List< FrameSummary > *  frames)
virtual

Reimplemented in OptimizedFrame.

Definition at line 741 of file frames.cc.

References List< T, P >::Add(), ASSERT, JSFunction::cast(), JavaScriptFrame::IsConstructor(), v8::internal::pc, and JavaScriptFrame::receiver().

Referenced by Isolate::CaptureCurrentStackTrace(), v8::internal::RUNTIME_FUNCTION(), and OptimizedFrame::Summarize().

virtual Type type ( ) const
inlinevirtual

Reimplemented in ArgumentsAdaptorFrame, and OptimizedFrame.

Definition at line 489 of file frames.h.

Code * unchecked_code ( ) const
virtual

Reimplemented in ArgumentsAdaptorFrame.

Definition at line 715 of file frames.cc.

References JSFunction::cast().

Referenced by JavaScriptFrame::PrintTop().

Friends And Related Function Documentation

friend class StackFrameIterator
friend

Definition at line 553 of file frames.h.

friend class StackTracer
friend

Definition at line 554 of file frames.h.

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