v8  3.14.5(node0.10.28)
V8 is Google's open source JavaScript engine
 All Data Structures Namespaces Files Functions Variables Typedefs Enumerations Enumerator Friends Macros Pages
Public Member Functions | Static Public Member Functions
FrameDescription Class Reference

#include <deoptimizer.h>

Public Member Functions

 FrameDescription (uint32_t frame_size, JSFunction *function)
 
void * operator new (size_t size, uint32_t frame_size)
 
void operator delete (void *pointer, uint32_t frame_size)
 
void operator delete (void *description)
 
uint32_t GetFrameSize () const
 
JSFunction * GetFunction () const
 
unsigned GetOffsetFromSlotIndex (int slot_index)
 
intptr_t GetFrameSlot (unsigned offset)
 
double GetDoubleFrameSlot (unsigned offset)
 
void SetFrameSlot (unsigned offset, intptr_t value)
 
intptr_t GetRegister (unsigned n) const
 
double GetDoubleRegister (unsigned n) const
 
void SetRegister (unsigned n, intptr_t value)
 
void SetDoubleRegister (unsigned n, double value)
 
intptr_t GetTop () const
 
void SetTop (intptr_t top)
 
intptr_t GetPc () const
 
void SetPc (intptr_t pc)
 
intptr_t GetFp () const
 
void SetFp (intptr_t fp)
 
intptr_t GetContext () const
 
void SetContext (intptr_t context)
 
Smi * GetState () const
 
void SetState (Smi *state)
 
void SetContinuation (intptr_t pc)
 
StackFrame::Type GetFrameType () const
 
void SetFrameType (StackFrame::Type type)
 
int ComputeParametersCount ()
 
Object * GetParameter (int index)
 
unsigned GetExpressionCount ()
 
Object * GetExpression (int index)
 

Static Public Member Functions

static int registers_offset ()
 
static int double_registers_offset ()
 
static int frame_size_offset ()
 
static int pc_offset ()
 
static int state_offset ()
 
static int continuation_offset ()
 
static int frame_content_offset ()
 

Detailed Description

Definition at line 375 of file deoptimizer.h.

Constructor & Destructor Documentation

FrameDescription ( uint32_t  frame_size,
JSFunction *  function 
)

Definition at line 1494 of file deoptimizer.cc.

References Register::kNumRegisters, v8::internal::kPointerSize, FrameDescription::SetFrameSlot(), and FrameDescription::SetRegister().

Member Function Documentation

int ComputeParametersCount ( )

Definition at line 1535 of file deoptimizer.cc.

References v8::internal::ARGUMENTS_ADAPTOR, and UNREACHABLE.

Referenced by FrameDescription::GetOffsetFromSlotIndex(), and FrameDescription::GetParameter().

static int continuation_offset ( )
inlinestatic

Definition at line 500 of file deoptimizer.h.

References OFFSET_OF.

static int double_registers_offset ( )
inlinestatic

Definition at line 484 of file deoptimizer.h.

References OFFSET_OF.

static int frame_content_offset ( )
inlinestatic

Definition at line 504 of file deoptimizer.h.

References OFFSET_OF.

static int frame_size_offset ( )
inlinestatic

Definition at line 488 of file deoptimizer.h.

References OFFSET_OF.

intptr_t GetContext ( ) const
inline

Definition at line 457 of file deoptimizer.h.

double GetDoubleFrameSlot ( unsigned  offset)
inline

Definition at line 407 of file deoptimizer.h.

double GetDoubleRegister ( unsigned  n) const
inline

Definition at line 433 of file deoptimizer.h.

References ARRAY_SIZE, and ASSERT.

Object * GetExpression ( int  index)

Definition at line 1567 of file deoptimizer.cc.

References ASSERT_EQ, and FrameDescription::GetOffsetFromSlotIndex().

unsigned GetExpressionCount ( )

Definition at line 1560 of file deoptimizer.cc.

References ASSERT_EQ, FrameDescription::GetFrameSize(), and v8::internal::kPointerSize.

intptr_t GetFp ( ) const
inline

Definition at line 454 of file deoptimizer.h.

uint32_t GetFrameSize ( ) const
inline

Definition at line 394 of file deoptimizer.h.

References ASSERT.

Referenced by FrameDescription::GetExpressionCount(), and FrameDescription::GetOffsetFromSlotIndex().

intptr_t GetFrameSlot ( unsigned  offset)
inline

Definition at line 403 of file deoptimizer.h.

StackFrame::Type GetFrameType ( ) const
inline

Definition at line 465 of file deoptimizer.h.

Referenced by Deoptimizer::ConvertJSFrameIndexToFrameIndex().

JSFunction* GetFunction ( ) const
inline

Definition at line 399 of file deoptimizer.h.

unsigned GetOffsetFromSlotIndex ( int  slot_index)

Definition at line 1520 of file deoptimizer.cc.

References FrameDescription::ComputeParametersCount(), FrameDescription::GetFrameSize(), and v8::internal::kPointerSize.

Referenced by FrameDescription::GetExpression(), and FrameDescription::GetParameter().

Object * GetParameter ( int  index)

Definition at line 1551 of file deoptimizer.cc.

References ASSERT, FrameDescription::ComputeParametersCount(), and FrameDescription::GetOffsetFromSlotIndex().

intptr_t GetPc ( ) const
inline

Definition at line 451 of file deoptimizer.h.

intptr_t GetRegister ( unsigned  n) const
inline

Definition at line 428 of file deoptimizer.h.

References ARRAY_SIZE, and ASSERT.

Smi* GetState ( ) const
inline

Definition at line 460 of file deoptimizer.h.

intptr_t GetTop ( ) const
inline

Definition at line 448 of file deoptimizer.h.

void operator delete ( void *  pointer,
uint32_t  frame_size 
)
inline

Definition at line 386 of file deoptimizer.h.

void operator delete ( void *  description)
inline

Definition at line 390 of file deoptimizer.h.

void* operator new ( size_t  size,
uint32_t  frame_size 
)
inline

Definition at line 380 of file deoptimizer.h.

References v8::internal::kPointerSize.

static int pc_offset ( )
inlinestatic

Definition at line 492 of file deoptimizer.h.

References OFFSET_OF.

static int registers_offset ( )
inlinestatic

Definition at line 480 of file deoptimizer.h.

References OFFSET_OF.

void SetContext ( intptr_t  context)
inline

Definition at line 458 of file deoptimizer.h.

void SetContinuation ( intptr_t  pc)
inline

Definition at line 463 of file deoptimizer.h.

References v8::internal::pc.

void SetDoubleRegister ( unsigned  n,
double  value 
)
inline

Definition at line 443 of file deoptimizer.h.

References ARRAY_SIZE, and ASSERT.

void SetFp ( intptr_t  fp)
inline

Definition at line 455 of file deoptimizer.h.

References v8::internal::fp.

void SetFrameSlot ( unsigned  offset,
intptr_t  value 
)
inline

Definition at line 424 of file deoptimizer.h.

Referenced by FrameDescription::FrameDescription().

void SetFrameType ( StackFrame::Type  type)
inline

Definition at line 466 of file deoptimizer.h.

void SetPc ( intptr_t  pc)
inline

Definition at line 452 of file deoptimizer.h.

References v8::internal::pc.

void SetRegister ( unsigned  n,
intptr_t  value 
)
inline

Definition at line 438 of file deoptimizer.h.

References ARRAY_SIZE, and ASSERT.

Referenced by FrameDescription::FrameDescription().

void SetState ( Smi *  state)
inline

Definition at line 461 of file deoptimizer.h.

void SetTop ( intptr_t  top)
inline

Definition at line 449 of file deoptimizer.h.

static int state_offset ( )
inlinestatic

Definition at line 496 of file deoptimizer.h.

References OFFSET_OF.

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