#include <deoptimizer.h>

Collaboration diagram for v8::internal::FrameDescription:

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)

void	SetCallerPc (unsigned offset, intptr_t value)

void	SetCallerFp (unsigned offset, intptr_t value)

void	SetCallerConstantPool (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)

intptr_t	GetConstantPool () const

void	SetConstantPool (intptr_t constant_pool)

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 ()

Private Member Functions
intptr_t *	GetFrameSlotPointer (unsigned offset)

int	ComputeFixedSize ()

Private Attributes
uintptr_t	frame_size_

JSFunction *	function_

intptr_t	registers_ [Register::kNumRegisters]

double	double_registers_ [DoubleRegister::kMaxNumRegisters]

intptr_t	top_

intptr_t	pc_

intptr_t	fp_

intptr_t	context_

intptr_t	constant_pool_

StackFrame::Type	type_

Smi *	state_

intptr_t	continuation_

intptr_t	frame_content_ [1]

Static Private Attributes
static const uint32_t	kZapUint32 = 0xbeeddead

Detailed Description

Definition at line 458 of file deoptimizer.h.

Constructor & Destructor Documentation

◆ FrameDescription()

v8::internal::FrameDescription::FrameDescription	(	uint32_t	frame_size,
		JSFunction *	function
	)

Definition at line 2824 of file deoptimizer.cc.

     : frame_size_(frame_size),
       function_(function),
       top_(kZapUint32),
       pc_(kZapUint32),
       fp_(kZapUint32),
       context_(kZapUint32),
       constant_pool_(kZapUint32) {
   // Zap all the registers.
   for (int r = 0; r < Register::kNumRegisters; r++) {
     // TODO(jbramley): It isn't safe to use kZapUint32 here. If the register
     // isn't used before the next safepoint, the GC will try to scan it as a
     // tagged value. kZapUint32 looks like a valid tagged pointer, but it isn't.
     SetRegister(r, kZapUint32);
   }
  
   // Zap all the slots.
   for (unsigned o = 0; o < frame_size; o += kPointerSize) {
     SetFrameSlot(o, kZapUint32);
   }
 }

References v8::internal::Register::kNumRegisters, v8::internal::kPointerSize, kZapUint32, SetFrameSlot(), and SetRegister().

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Member Function Documentation

◆ ComputeFixedSize()

int v8::internal::FrameDescription::ComputeFixedSize ( )

private

Definition at line 2848 of file deoptimizer.cc.

                                        {
   return StandardFrameConstants::kFixedFrameSize +
       (ComputeParametersCount() + 1) * kPointerSize;
 }

References ComputeParametersCount(), v8::internal::StandardFrameConstants::kFixedFrameSize, and v8::internal::kPointerSize.

Referenced by GetExpressionCount(), and GetOffsetFromSlotIndex().

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◆ ComputeParametersCount()

int v8::internal::FrameDescription::ComputeParametersCount ( )

Definition at line 2869 of file deoptimizer.cc.

                                              {
   switch (type_) {
     case StackFrame::JAVA_SCRIPT:
       return function_->shared()->formal_parameter_count();
     case StackFrame::ARGUMENTS_ADAPTOR: {
       // Last slot contains number of incomming arguments as a smi.
       // Can't use GetExpression(0) because it would cause infinite recursion.
       return reinterpret_cast<Smi*>(*GetFrameSlotPointer(0))->value();
     }
     case StackFrame::STUB:
       return -1;  // Minus receiver.
     default:
       FATAL("Unexpected stack frame type");
       return 0;
   }
 }

References v8::internal::compiler::ARGUMENTS_ADAPTOR, FATAL, function_, GetFrameSlotPointer(), v8::internal::STUB, and type_.

Referenced by ComputeFixedSize(), v8::internal::DeoptimizedFrameInfo::DeoptimizedFrameInfo(), GetOffsetFromSlotIndex(), and GetParameter().

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◆ continuation_offset()

static int v8::internal::FrameDescription::continuation_offset ( )

inlinestatic

Definition at line 590 of file deoptimizer.h.

                                    {
     return OFFSET_OF(FrameDescription, continuation_);
   }

References continuation_, and OFFSET_OF.

◆ double_registers_offset()

static int v8::internal::FrameDescription::double_registers_offset ( )

inlinestatic

Definition at line 574 of file deoptimizer.h.

                                        {
     return OFFSET_OF(FrameDescription, double_registers_);
   }

References double_registers_, and OFFSET_OF.

◆ frame_content_offset()

static int v8::internal::FrameDescription::frame_content_offset ( )

inlinestatic

Definition at line 594 of file deoptimizer.h.

                                     {
     return OFFSET_OF(FrameDescription, frame_content_);
   }

References frame_content_, and OFFSET_OF.

Referenced by GetFrameSlotPointer().

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◆ frame_size_offset()

static int v8::internal::FrameDescription::frame_size_offset ( )

inlinestatic

Definition at line 578 of file deoptimizer.h.

                                  {
     return OFFSET_OF(FrameDescription, frame_size_);
   }

References frame_size_, and OFFSET_OF.

◆ GetConstantPool()

intptr_t v8::internal::FrameDescription::GetConstantPool ( ) const

inline

Definition at line 545 of file deoptimizer.h.

545 { return constant_pool_; }

References constant_pool_.

Referenced by v8::internal::Deoptimizer::DoComputeAccessorStubFrame(), v8::internal::Deoptimizer::DoComputeArgumentsAdaptorFrame(), v8::internal::Deoptimizer::DoComputeConstructStubFrame(), and v8::internal::Deoptimizer::DoComputeJSFrame().

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◆ GetContext()

intptr_t v8::internal::FrameDescription::GetContext ( ) const

inline

Definition at line 542 of file deoptimizer.h.

542 { return context_; }

References context_.

Referenced by v8::internal::DeoptimizedFrameInfo::DeoptimizedFrameInfo(), v8::internal::Deoptimizer::DoComputeAccessorStubFrame(), and v8::internal::Deoptimizer::DoComputeConstructStubFrame().

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◆ GetDoubleFrameSlot()

double v8::internal::FrameDescription::GetDoubleFrameSlot ( unsigned offset )

inline

Definition at line 490 of file deoptimizer.h.

                                              {
     intptr_t* ptr = GetFrameSlotPointer(offset);
     return read_double_value(reinterpret_cast<Address>(ptr));
   }

References GetFrameSlotPointer(), and v8::internal::read_double_value().

Referenced by v8::internal::Deoptimizer::DoTranslateCommand(), and v8::internal::Deoptimizer::DoTranslateObject().

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◆ GetDoubleRegister()

double v8::internal::FrameDescription::GetDoubleRegister ( unsigned n ) const

inline

Definition at line 518 of file deoptimizer.h.

                                              {
     DCHECK(n < arraysize(double_registers_));
     return double_registers_[n];
   }

References arraysize, DCHECK, and double_registers_.

Referenced by v8::internal::Deoptimizer::CopyDoubleRegisters(), v8::internal::Deoptimizer::DoTranslateCommand(), and v8::internal::Deoptimizer::DoTranslateObject().

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◆ GetExpression()

Object * v8::internal::FrameDescription::GetExpression ( int index )

Definition at line 2903 of file deoptimizer.cc.

                                                  {
   DCHECK_EQ(StackFrame::JAVA_SCRIPT, type_);
   unsigned offset = GetOffsetFromSlotIndex(index);
   return reinterpret_cast<Object*>(*GetFrameSlotPointer(offset));
 }

References DCHECK_EQ, GetFrameSlotPointer(), GetOffsetFromSlotIndex(), and type_.

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

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◆ GetExpressionCount()

unsigned v8::internal::FrameDescription::GetExpressionCount ( )

Definition at line 2896 of file deoptimizer.cc.

                                               {
   CHECK_EQ(StackFrame::JAVA_SCRIPT, type_);
   unsigned size = GetFrameSize() - ComputeFixedSize();
   return size / kPointerSize;
 }

References CHECK_EQ, ComputeFixedSize(), GetFrameSize(), v8::internal::kPointerSize, size, and type_.

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

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◆ GetFp()

intptr_t v8::internal::FrameDescription::GetFp ( ) const

inline

Definition at line 539 of file deoptimizer.h.

539 { return fp_; }

References fp_.

Referenced by v8::internal::Deoptimizer::DoComputeAccessorStubFrame(), v8::internal::Deoptimizer::DoComputeArgumentsAdaptorFrame(), v8::internal::Deoptimizer::DoComputeConstructStubFrame(), and v8::internal::Deoptimizer::DoComputeJSFrame().

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◆ GetFrameSize()

uint32_t v8::internal::FrameDescription::GetFrameSize ( ) const

inline

Definition at line 477 of file deoptimizer.h.

                                 {
     DCHECK(static_cast<uint32_t>(frame_size_) == frame_size_);
     return static_cast<uint32_t>(frame_size_);
   }

References DCHECK, and frame_size_.

Referenced by v8::internal::Deoptimizer::DebuggerInspectableFrame(), v8::internal::Deoptimizer::DoComputeCompiledStubFrame(), v8::internal::Deoptimizer::DoComputeJSFrame(), v8::internal::Deoptimizer::FillInputFrame(), GetExpressionCount(), and GetOffsetFromSlotIndex().

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◆ GetFrameSlot()

intptr_t v8::internal::FrameDescription::GetFrameSlot ( unsigned offset )

inline

Definition at line 486 of file deoptimizer.h.

                                          {
     return *GetFrameSlotPointer(offset);
   }

References GetFrameSlotPointer().

Referenced by v8::internal::Deoptimizer::DoComputeCompiledStubFrame(), v8::internal::Deoptimizer::DoComputeConstructStubFrame(), v8::internal::Deoptimizer::DoComputeJSFrame(), v8::internal::Deoptimizer::DoTranslateCommand(), and v8::internal::Deoptimizer::DoTranslateObject().

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◆ GetFrameSlotPointer()

intptr_t* v8::internal::FrameDescription::GetFrameSlotPointer ( unsigned offset )

inlineprivate

Definition at line 624 of file deoptimizer.h.

                                                  {
     DCHECK(offset < frame_size_);
     return reinterpret_cast<intptr_t*>(
         reinterpret_cast<Address>(this) + frame_content_offset() + offset);
   }

References DCHECK, frame_content_offset(), and frame_size_.

Referenced by ComputeParametersCount(), GetDoubleFrameSlot(), GetExpression(), GetFrameSlot(), GetParameter(), and SetFrameSlot().

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◆ GetFrameType()

StackFrame::Type v8::internal::FrameDescription::GetFrameType ( ) const

inline

Definition at line 555 of file deoptimizer.h.

555 { return type_; }

References type_.

Referenced by v8::internal::Deoptimizer::ConvertJSFrameIndexToFrameIndex(), v8::internal::Deoptimizer::DebuggerInspectableFrame(), and v8::internal::DeoptimizedFrameInfo::DeoptimizedFrameInfo().

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◆ GetFunction()

JSFunction* v8::internal::FrameDescription::GetFunction ( ) const

inline

Definition at line 482 of file deoptimizer.h.

482 { return function_; }

References function_.

Referenced by v8::internal::DeoptimizedFrameInfo::DeoptimizedFrameInfo(), and v8::internal::Deoptimizer::DoComputeOutputFrames().

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◆ GetOffsetFromSlotIndex()

unsigned v8::internal::FrameDescription::GetOffsetFromSlotIndex ( int slot_index )

Definition at line 2854 of file deoptimizer.cc.

                                                                 {
   if (slot_index >= 0) {
     // Local or spill slots. Skip the fixed part of the frame
     // including all arguments.
     unsigned base = GetFrameSize() - ComputeFixedSize();
     return base - ((slot_index + 1) * kPointerSize);
   } else {
     // Incoming parameter.
     int arg_size = (ComputeParametersCount() + 1) * kPointerSize;
     unsigned base = GetFrameSize() - arg_size;
     return base - ((slot_index + 1) * kPointerSize);
   }
 }

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

Referenced by v8::internal::Deoptimizer::DoTranslateCommand(), v8::internal::Deoptimizer::DoTranslateObject(), GetExpression(), and GetParameter().

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◆ GetParameter()

Object * v8::internal::FrameDescription::GetParameter ( int index )

Definition at line 2887 of file deoptimizer.cc.

                                                 {
   CHECK_GE(index, 0);
   CHECK_LT(index, ComputeParametersCount());
   // The slot indexes for incoming arguments are negative.
   unsigned offset = GetOffsetFromSlotIndex(index - ComputeParametersCount());
   return reinterpret_cast<Object*>(*GetFrameSlotPointer(offset));
 }

References CHECK_GE, CHECK_LT, ComputeParametersCount(), GetFrameSlotPointer(), and GetOffsetFromSlotIndex().

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

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◆ GetPc()

intptr_t v8::internal::FrameDescription::GetPc ( ) const

inline

Definition at line 536 of file deoptimizer.h.

536 { return pc_; }

References pc_.

Referenced by v8::internal::DeoptimizedFrameInfo::DeoptimizedFrameInfo(), v8::internal::Deoptimizer::DoComputeAccessorStubFrame(), v8::internal::Deoptimizer::DoComputeArgumentsAdaptorFrame(), v8::internal::Deoptimizer::DoComputeConstructStubFrame(), v8::internal::Deoptimizer::DoComputeJSFrame(), and v8::internal::Deoptimizer::DoComputeOutputFrames().

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◆ GetRegister()

intptr_t v8::internal::FrameDescription::GetRegister ( unsigned n ) const

inline

Definition at line 505 of file deoptimizer.h.

                                          {
 #if DEBUG
     // This convoluted DCHECK is needed to work around a gcc problem that
     // improperly detects an array bounds overflow in optimized debug builds
     // when using a plain DCHECK.
     if (n >= arraysize(registers_)) {
       DCHECK(false);
       return 0;
     }
 #endif
     return registers_[n];
   }

References arraysize, DCHECK, and registers_.

Referenced by v8::internal::Deoptimizer::DoComputeCompiledStubFrame(), v8::internal::Deoptimizer::DoComputeJSFrame(), v8::internal::Deoptimizer::DoComputeOutputFrames(), v8::internal::Deoptimizer::DoTranslateCommand(), and v8::internal::Deoptimizer::DoTranslateObject().

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◆ GetState()

Smi* v8::internal::FrameDescription::GetState ( ) const

inline

Definition at line 550 of file deoptimizer.h.

550 { return state_; }

v8::internal::FrameDescription::state_

Smi * state_

Definition: deoptimizer.h:614

References state_.

Referenced by v8::internal::Deoptimizer::DoComputeOutputFrames().

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◆ GetTop()

intptr_t v8::internal::FrameDescription::GetTop ( ) const

inline

Definition at line 533 of file deoptimizer.h.

533 { return top_; }

References top_.

Referenced by v8::internal::Deoptimizer::DebuggerInspectableFrame(), v8::internal::Deoptimizer::DoComputeAccessorStubFrame(), v8::internal::Deoptimizer::DoComputeArgumentsAdaptorFrame(), v8::internal::Deoptimizer::DoComputeConstructStubFrame(), v8::internal::Deoptimizer::DoComputeJSFrame(), and v8::internal::Deoptimizer::DoTranslateCommand().

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◆ operator delete() [1/2]

void v8::internal::FrameDescription::operator delete ( void * description )

inline

Definition at line 473 of file deoptimizer.h.

                                           {
     free(description);
   }

◆ operator delete() [2/2]

void v8::internal::FrameDescription::operator delete	(	void *	pointer,
		uint32_t	frame_size
	)

inline

Definition at line 469 of file deoptimizer.h.

                                                            {
     free(pointer);
   }

◆ operator new()

void* v8::internal::FrameDescription::operator new	(	size_t	size,
		uint32_t	frame_size
	)

inline

Definition at line 463 of file deoptimizer.h.

                                                        {
     // Subtracts kPointerSize, as the member frame_content_ already supplies
     // the first element of the area to store the frame.
     return malloc(size + frame_size - kPointerSize);
   }

References v8::internal::kPointerSize, and size.

◆ pc_offset()

static int v8::internal::FrameDescription::pc_offset ( )

inlinestatic

Definition at line 582 of file deoptimizer.h.

                          {
     return OFFSET_OF(FrameDescription, pc_);
   }

References OFFSET_OF, and pc_.

◆ registers_offset()

static int v8::internal::FrameDescription::registers_offset ( )

inlinestatic

Definition at line 570 of file deoptimizer.h.

                                 {
     return OFFSET_OF(FrameDescription, registers_);
   }

References OFFSET_OF, and registers_.

◆ SetCallerConstantPool()

void v8::internal::FrameDescription::SetCallerConstantPool	(	unsigned	offset,
		intptr_t	value
	)

Definition at line 346 of file deoptimizer-arm.cc.

                                                                             {
   DCHECK(FLAG_enable_ool_constant_pool);
   SetFrameSlot(offset, value);
 }

References DCHECK.

Referenced by v8::internal::Deoptimizer::DoComputeAccessorStubFrame(), v8::internal::Deoptimizer::DoComputeArgumentsAdaptorFrame(), v8::internal::Deoptimizer::DoComputeCompiledStubFrame(), v8::internal::Deoptimizer::DoComputeConstructStubFrame(), and v8::internal::Deoptimizer::DoComputeJSFrame().

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◆ SetCallerFp()

void v8::internal::FrameDescription::SetCallerFp	(	unsigned	offset,
		intptr_t	value
	)

Definition at line 341 of file deoptimizer-arm.cc.

                                                                   {
   SetFrameSlot(offset, value);
 }

Referenced by v8::internal::Deoptimizer::DoComputeAccessorStubFrame(), v8::internal::Deoptimizer::DoComputeArgumentsAdaptorFrame(), v8::internal::Deoptimizer::DoComputeCompiledStubFrame(), v8::internal::Deoptimizer::DoComputeConstructStubFrame(), and v8::internal::Deoptimizer::DoComputeJSFrame().

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◆ SetCallerPc()

void v8::internal::FrameDescription::SetCallerPc	(	unsigned	offset,
		intptr_t	value
	)

Definition at line 336 of file deoptimizer-arm.cc.

                                                                   {
   SetFrameSlot(offset, value);
 }

Referenced by v8::internal::Deoptimizer::DoComputeAccessorStubFrame(), v8::internal::Deoptimizer::DoComputeArgumentsAdaptorFrame(), v8::internal::Deoptimizer::DoComputeCompiledStubFrame(), v8::internal::Deoptimizer::DoComputeConstructStubFrame(), and v8::internal::Deoptimizer::DoComputeJSFrame().

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◆ SetConstantPool()

void v8::internal::FrameDescription::SetConstantPool ( intptr_t constant_pool )

inline

Definition at line 546 of file deoptimizer.h.

                                                {
     constant_pool_ = constant_pool;
   }

References constant_pool_.

Referenced by v8::internal::Deoptimizer::DoComputeAccessorStubFrame(), v8::internal::Deoptimizer::DoComputeArgumentsAdaptorFrame(), v8::internal::Deoptimizer::DoComputeCompiledStubFrame(), v8::internal::Deoptimizer::DoComputeConstructStubFrame(), and v8::internal::Deoptimizer::DoComputeJSFrame().

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◆ SetContext()

void v8::internal::FrameDescription::SetContext ( intptr_t context )

inline

Definition at line 543 of file deoptimizer.h.

543 { context_ = context; }

References context_.

Referenced by v8::internal::Deoptimizer::DoComputeJSFrame().

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◆ SetContinuation()

void v8::internal::FrameDescription::SetContinuation ( intptr_t pc )

inline

Definition at line 553 of file deoptimizer.h.

553 { continuation_ = pc; }

v8::internal::pc

const Register pc

Definition: assembler-arm.h:177

References continuation_, and v8::internal::pc.

Referenced by v8::internal::Deoptimizer::DoComputeCompiledStubFrame(), and v8::internal::Deoptimizer::DoComputeJSFrame().

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◆ SetDoubleRegister()

void v8::internal::FrameDescription::SetDoubleRegister	(	unsigned	n,
		double	value
	)

inline

Definition at line 528 of file deoptimizer.h.

                                                    {
     DCHECK(n < arraysize(double_registers_));
     double_registers_[n] = value;
   }

References arraysize, DCHECK, and double_registers_.

Referenced by v8::internal::Deoptimizer::CopyDoubleRegisters(), and v8::internal::Deoptimizer::FillInputFrame().

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◆ SetFp()

void v8::internal::FrameDescription::SetFp ( intptr_t fp )

inline

Definition at line 540 of file deoptimizer.h.

540 { fp_ = fp; }

v8::internal::fp

const Register fp

Definition: assembler-arm.h:173

References v8::internal::fp, and fp_.

Referenced by v8::internal::Deoptimizer::DoComputeAccessorStubFrame(), v8::internal::Deoptimizer::DoComputeArgumentsAdaptorFrame(), v8::internal::Deoptimizer::DoComputeCompiledStubFrame(), v8::internal::Deoptimizer::DoComputeConstructStubFrame(), and v8::internal::Deoptimizer::DoComputeJSFrame().

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◆ SetFrameSlot()

void v8::internal::FrameDescription::SetFrameSlot	(	unsigned	offset,
		intptr_t	value
	)

inline

Definition at line 495 of file deoptimizer.h.

                                                      {
     *GetFrameSlotPointer(offset) = value;
   }

References GetFrameSlotPointer().

Referenced by v8::internal::Deoptimizer::DoComputeAccessorStubFrame(), v8::internal::Deoptimizer::DoComputeArgumentsAdaptorFrame(), v8::internal::Deoptimizer::DoComputeCompiledStubFrame(), v8::internal::Deoptimizer::DoComputeConstructStubFrame(), v8::internal::Deoptimizer::DoComputeJSFrame(), v8::internal::Deoptimizer::DoTranslateCommand(), v8::internal::Deoptimizer::FillInputFrame(), and FrameDescription().

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◆ SetFrameType()

void v8::internal::FrameDescription::SetFrameType ( StackFrame::Type type )

inline

Definition at line 556 of file deoptimizer.h.

556 { type_ = type; }

References type_.

Referenced by v8::internal::Deoptimizer::Deoptimizer(), v8::internal::Deoptimizer::DoComputeAccessorStubFrame(), v8::internal::Deoptimizer::DoComputeArgumentsAdaptorFrame(), v8::internal::Deoptimizer::DoComputeCompiledStubFrame(), v8::internal::Deoptimizer::DoComputeConstructStubFrame(), and v8::internal::Deoptimizer::DoComputeJSFrame().

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◆ SetPc()

void v8::internal::FrameDescription::SetPc ( intptr_t pc )

inline

Definition at line 537 of file deoptimizer.h.

537 { pc_ = pc; }

References v8::internal::pc, and pc_.

Referenced by v8::internal::Deoptimizer::DoComputeAccessorStubFrame(), v8::internal::Deoptimizer::DoComputeArgumentsAdaptorFrame(), v8::internal::Deoptimizer::DoComputeCompiledStubFrame(), v8::internal::Deoptimizer::DoComputeConstructStubFrame(), and v8::internal::Deoptimizer::DoComputeJSFrame().

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◆ SetRegister()

void v8::internal::FrameDescription::SetRegister	(	unsigned	n,
		intptr_t	value
	)

inline

Definition at line 523 of file deoptimizer.h.

                                                {
     DCHECK(n < arraysize(registers_));
     registers_[n] = value;
   }

References arraysize, DCHECK, and registers_.

Referenced by v8::internal::Deoptimizer::DoComputeCompiledStubFrame(), v8::internal::Deoptimizer::DoComputeJSFrame(), v8::internal::Deoptimizer::FillInputFrame(), FrameDescription(), and v8::internal::Deoptimizer::SetPlatformCompiledStubRegisters().

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◆ SetState()

void v8::internal::FrameDescription::SetState ( Smi * state )

inline

Definition at line 551 of file deoptimizer.h.

551 { state_ = state; }

References state_.

Referenced by v8::internal::Deoptimizer::DoComputeCompiledStubFrame(), and v8::internal::Deoptimizer::DoComputeJSFrame().

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◆ SetTop()

void v8::internal::FrameDescription::SetTop ( intptr_t top )

inline

Definition at line 534 of file deoptimizer.h.

534 { top_ = top; }

References top_.

Referenced by v8::internal::Deoptimizer::DoComputeAccessorStubFrame(), v8::internal::Deoptimizer::DoComputeArgumentsAdaptorFrame(), v8::internal::Deoptimizer::DoComputeCompiledStubFrame(), v8::internal::Deoptimizer::DoComputeConstructStubFrame(), and v8::internal::Deoptimizer::DoComputeJSFrame().

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◆ state_offset()

static int v8::internal::FrameDescription::state_offset ( )

inlinestatic

Definition at line 586 of file deoptimizer.h.

                             {
     return OFFSET_OF(FrameDescription, state_);
   }

References OFFSET_OF, and state_.

Member Data Documentation

◆ constant_pool_

intptr_t v8::internal::FrameDescription::constant_pool_

private

Definition at line 612 of file deoptimizer.h.

Referenced by GetConstantPool(), and SetConstantPool().

◆ context_

intptr_t v8::internal::FrameDescription::context_

private

Definition at line 611 of file deoptimizer.h.

Referenced by GetContext(), and SetContext().

◆ continuation_

intptr_t v8::internal::FrameDescription::continuation_

private

Definition at line 618 of file deoptimizer.h.

Referenced by continuation_offset(), and SetContinuation().

◆ double_registers_

double v8::internal::FrameDescription::double_registers_[DoubleRegister::kMaxNumRegisters]

private

Definition at line 607 of file deoptimizer.h.

Referenced by double_registers_offset(), GetDoubleRegister(), and SetDoubleRegister().

◆ fp_

intptr_t v8::internal::FrameDescription::fp_

private

Definition at line 610 of file deoptimizer.h.

Referenced by GetFp(), and SetFp().

◆ frame_content_

intptr_t v8::internal::FrameDescription::frame_content_[1]

private

Definition at line 622 of file deoptimizer.h.

Referenced by frame_content_offset().

◆ frame_size_

uintptr_t v8::internal::FrameDescription::frame_size_

private

Definition at line 604 of file deoptimizer.h.

Referenced by frame_size_offset(), GetFrameSize(), and GetFrameSlotPointer().

◆ function_

JSFunction* v8::internal::FrameDescription::function_

private

Definition at line 605 of file deoptimizer.h.

Referenced by ComputeParametersCount(), and GetFunction().

◆ kZapUint32

const uint32_t v8::internal::FrameDescription::kZapUint32 = 0xbeeddead

staticprivate

Definition at line 599 of file deoptimizer.h.

Referenced by FrameDescription().

◆ pc_

intptr_t v8::internal::FrameDescription::pc_

private

Definition at line 609 of file deoptimizer.h.

Referenced by GetPc(), pc_offset(), and SetPc().

◆ registers_

intptr_t v8::internal::FrameDescription::registers_[Register::kNumRegisters]

private

Definition at line 606 of file deoptimizer.h.

Referenced by GetRegister(), registers_offset(), and SetRegister().

◆ state_

Smi* v8::internal::FrameDescription::state_

private

Definition at line 614 of file deoptimizer.h.

Referenced by GetState(), SetState(), and state_offset().

◆ top_

intptr_t v8::internal::FrameDescription::top_

private

Definition at line 608 of file deoptimizer.h.

Referenced by GetTop(), and SetTop().

◆ type_

StackFrame::Type v8::internal::FrameDescription::type_

private

Definition at line 613 of file deoptimizer.h.

Referenced by ComputeParametersCount(), GetExpression(), GetExpressionCount(), GetFrameType(), and SetFrameType().

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

/mnt/V8SourceCode/src/deoptimizer.h
/mnt/V8SourceCode/src/arm/deoptimizer-arm.cc
/mnt/V8SourceCode/src/arm64/deoptimizer-arm64.cc
/mnt/V8SourceCode/src/deoptimizer.cc
/mnt/V8SourceCode/src/mips/deoptimizer-mips.cc
/mnt/V8SourceCode/src/mips64/deoptimizer-mips64.cc

Public Member Functions

Static Public Member Functions

Private Member Functions

Private Attributes

Static Private Attributes

Detailed Description

Constructor & Destructor Documentation

◆ FrameDescription()

Member Function Documentation

◆ ComputeFixedSize()

◆ ComputeParametersCount()

◆ continuation_offset()

◆ double_registers_offset()

◆ frame_content_offset()

◆ frame_size_offset()

◆ GetConstantPool()

◆ GetContext()

◆ GetDoubleFrameSlot()

◆ GetDoubleRegister()

◆ GetExpression()

◆ GetExpressionCount()

◆ GetFp()

◆ GetFrameSize()

◆ GetFrameSlot()

◆ GetFrameSlotPointer()

◆ GetFrameType()

◆ GetFunction()

◆ GetOffsetFromSlotIndex()

◆ GetParameter()

◆ GetPc()

◆ GetRegister()

◆ GetState()

◆ GetTop()

◆ operator delete() [1/2]

◆ operator delete() [2/2]

◆ operator new()

◆ pc_offset()

◆ registers_offset()

◆ SetCallerConstantPool()

◆ SetCallerFp()

◆ SetCallerPc()

◆ SetConstantPool()

◆ SetContext()

◆ SetContinuation()

◆ SetDoubleRegister()

◆ SetFp()

◆ SetFrameSlot()

◆ SetFrameType()

◆ SetPc()

◆ SetRegister()

◆ SetState()

◆ SetTop()

◆ state_offset()

Member Data Documentation

◆ constant_pool_

◆ context_

◆ continuation_

◆ double_registers_

◆ fp_

◆ frame_content_

◆ frame_size_

◆ function_

◆ kZapUint32

◆ pc_

◆ registers_

◆ state_

◆ top_

◆ type_