AssemblerBase Class Reference

#include <assembler.h>

Inheritance diagram for AssemblerBase:

Collaboration diagram for AssemblerBase:

Public Member Functions
	AssemblerBase (Isolate *isolate, void *buffer, int buffer_size)
virtual	~AssemblerBase ()
Isolate *	isolate () const
int	jit_cookie () const
bool	emit_debug_code () const
void	set_emit_debug_code (bool value)
bool	predictable_code_size () const
void	set_predictable_code_size (bool value)
uint64_t	enabled_cpu_features () const
void	set_enabled_cpu_features (uint64_t features)
bool	IsEnabled (CpuFeature f)
int	pc_offset () const
virtual void	AbortedCodeGeneration ()
Public Member Functions inherited from Malloced
void *	operator new (size_t size)
void	operator delete (void *p)

Static Public Member Functions
static void	QuietNaN (HeapObject *nan)
Static Public Member Functions inherited from Malloced
static void	FatalProcessOutOfMemory ()
static void *	New (size_t size)
static void	Delete (void *p)

Static Public Attributes
static const int	kMinimalBufferSize = 4*KB

Protected Attributes
byte *	buffer_
int	buffer_size_
bool	own_buffer_
byte *	pc_

Detailed Description

Definition at line 57 of file assembler.h.

Constructor & Destructor Documentation

AssemblerBase	(	Isolate *	isolate,
		void *	buffer,
		int	buffer_size
	)

Definition at line 120 of file assembler.cc.

References ASSERT, AssemblerBase::buffer_, AssemblerBase::buffer_size_, AssemblerBase::kMinimalBufferSize, v8::internal::NULL, AssemblerBase::own_buffer_, AssemblerBase::pc_, and Isolate::random_number_generator().

~AssemblerBase ( )

virtual

Definition at line 152 of file assembler.cc.

References AssemblerBase::buffer_, AssemblerBase::buffer_size_, v8::internal::DeleteArray(), AssemblerBase::isolate(), AssemblerBase::kMinimalBufferSize, v8::internal::NULL, and AssemblerBase::own_buffer_.

Member Function Documentation

virtual void AbortedCodeGeneration ( )

inlinevirtual

Reimplemented in Assembler.

Definition at line 87 of file assembler.h.

bool emit_debug_code ( ) const

inline

Definition at line 65 of file assembler.h.

Referenced by MacroAssembler::Drop(), and MacroAssembler::DropBySMI().

uint64_t enabled_cpu_features ( ) const

inline

Definition at line 71 of file assembler.h.

bool IsEnabled ( CpuFeature  f )

inline

Definition at line 75 of file assembler.h.

Isolate* isolate ( ) const

inline

Definition at line 62 of file assembler.h.

Referenced by MacroAssembler::InitializeRootRegister(), MacroAssembler::Move(), MacroAssembler::Push(), Assembler::runtime_entry_at(), and AssemblerBase::~AssemblerBase().

int jit_cookie ( ) const

inline

Definition at line 63 of file assembler.h.

int pc_offset ( ) const

inline

Definition at line 83 of file assembler.h.

References AssemblerBase::buffer_, and AssemblerBase::pc_.

Referenced by Assembler::BlockTrampolinePoolBefore(), Assembler::EndBlockConstPool(), Assembler::is_const_pool_blocked(), Assembler::SizeOfCodeGeneratedSince(), TEST(), PatchingAssembler::~PatchingAssembler(), and PredictableCodeSizeScope::~PredictableCodeSizeScope().

bool predictable_code_size ( ) const

inline

Definition at line 68 of file assembler.h.

static void QuietNaN ( HeapObject *  nan )

inlinestatic

Definition at line 81 of file assembler.h.

void set_emit_debug_code ( bool  value )

inline

Definition at line 66 of file assembler.h.

Referenced by Deoptimizer::EnsureCodeForDeoptimizationEntry(), and FullCodeGenerator::Initialize().

void set_enabled_cpu_features ( uint64_t  features )

inline

Definition at line 72 of file assembler.h.

void set_predictable_code_size ( bool  value )

inline

Definition at line 69 of file assembler.h.

Referenced by FullCodeGenerator::Initialize(), PredictableCodeSizeScope::PredictableCodeSizeScope(), and PredictableCodeSizeScope::~PredictableCodeSizeScope().

Field Documentation

byte* buffer_

protected

Definition at line 94 of file assembler.h.

Referenced by Assembler::addr_at(), AssemblerBase::AssemblerBase(), Assembler::byte_at(), Assembler::instr_at(), Assembler::instr_at_put(), Assembler::InstructionAt(), AssemblerBase::pc_offset(), Assembler::relocation_writer_size(), Assembler::set_byte_at(), Assembler::SizeOfGeneratedCode(), AssemblerBase::~AssemblerBase(), and PatchingAssembler::~PatchingAssembler().

int buffer_size_

protected

Definition at line 95 of file assembler.h.

Referenced by AssemblerBase::AssemblerBase(), Assembler::relocation_writer_size(), Assembler::SizeOfCodeGeneratedSince(), Assembler::SizeOfGeneratedCode(), AssemblerBase::~AssemblerBase(), and PatchingAssembler::~PatchingAssembler().

const int kMinimalBufferSize = 4*KB

static

Definition at line 89 of file assembler.h.

Referenced by AssemblerBase::AssemblerBase(), MakeConvertDToIFuncTrampoline(), TEST(), and AssemblerBase::~AssemblerBase().

bool own_buffer_

protected

Definition at line 96 of file assembler.h.

Referenced by AssemblerBase::AssemblerBase(), and AssemblerBase::~AssemblerBase().

byte* pc_

protected

Definition at line 99 of file assembler.h.

Referenced by AssemblerBase::AssemblerBase(), Assembler::available_space(), Assembler::buffer_overflow(), Assembler::buffer_space(), Assembler::EmitStringData(), Assembler::overflow(), AssemblerBase::pc_offset(), and Assembler::SizeOfGeneratedCode().

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

• src/assembler.h
• src/assembler.cc