LChunk Class Reference

#include <lithium.h>

Inheritance diagram for LChunk:

Collaboration diagram for LChunk:

Public Member Functions
void	AddInstruction (LInstruction *instruction, HBasicBlock *block)
LConstantOperand *	DefineConstantOperand (HConstant *constant)
HConstant *	LookupConstant (LConstantOperand *operand) const
Representation	LookupLiteralRepresentation (LConstantOperand *operand) const
int	ParameterAt (int index)
int	GetParameterStackSlot (int index) const
int	spill_slot_count () const
CompilationInfo *	info () const
HGraph *	graph () const
Isolate *	isolate () const
const ZoneList< LInstruction * > *	instructions () const
void	AddGapMove (int index, LOperand *from, LOperand *to)
LGap *	GetGapAt (int index) const
bool	IsGapAt (int index) const
int	NearestGapPos (int index) const
void	MarkEmptyBlocks ()
const ZoneList< LPointerMap * > *	pointer_maps () const
LLabel *	GetLabel (int block_id) const
int	LookupDestination (int block_id) const
Label *	GetAssemblyLabel (int block_id) const
const ZoneList< Handle < JSFunction > > *	inlined_closures () const
void	AddInlinedClosure (Handle< JSFunction > closure)
Zone *	zone () const
Handle< Code >	Codegen ()
void	set_allocated_double_registers (BitVector *allocated_registers)
BitVector *	allocated_double_registers ()
Public Member Functions inherited from ZoneObject
	INLINE (void *operator new(size_t size, Zone *zone))
void	operator delete (void *, size_t)
void	operator delete (void *pointer, Zone *zone)

Static Public Member Functions
static LChunk *	NewChunk (HGraph *graph)

Protected Member Functions
	LChunk (CompilationInfo *info, HGraph *graph)

Protected Attributes
int	spill_slot_count_

Detailed Description

Definition at line 629 of file lithium.h.

Constructor & Destructor Documentation

LChunk ( CompilationInfo *  info, HGraph *  graph  )

protected

Definition at line 253 of file lithium.cc.

Member Function Documentation

void AddGapMove	(	int	index,
		LOperand *	from,
		LOperand *	to
	)

Definition at line 381 of file lithium.cc.

References LChunk::GetGapAt(), LGap::GetOrCreateParallelMove(), LGap::START, and LChunk::zone().

void AddInlinedClosure ( Handle< JSFunction >  closure )

inline

Definition at line 659 of file lithium.h.

References LChunk::zone().

void AddInstruction	(	LInstruction *	instruction,
		HBasicBlock *	block
	)

Definition at line 320 of file lithium.cc.

References List< T, P >::Add(), LInstruction::HasPointerMap(), LInstruction::hydrogen_value(), LInstruction::IsControl(), LInstruction::pointer_map(), and LChunk::zone().

BitVector* allocated_double_registers ( )

inline

Definition at line 668 of file lithium.h.

Referenced by LChunk::set_allocated_double_registers().

Handle< Code > Codegen

(

)

Definition at line 425 of file lithium.cc.

References Assembler::AbortedCodeGeneration(), v8::internal::code(), LCodeGen::FinishCode(), CompilationInfo::flags(), v8::internal::flags, LCodeGen::GenerateCode(), LChunk::info(), LChunk::isolate(), LOG_CODE_EVENT, CodeGenerator::MakeCodeEpilogue(), CodeGenerator::MakeCodePrologue(), LChunk::MarkEmptyBlocks(), Handle< T >::null(), v8::internal::NULL, Assembler::positions_recorder(), and CodeGenerator::PrintCode().

Referenced by OptimizedCompileJob::GenerateCode().

LConstantOperand * DefineConstantOperand

(

HConstant *

constant

)

Definition at line 340 of file lithium.cc.

References LChunk::zone().

Label * GetAssemblyLabel

(

int

block_id

)

const

Definition at line 278 of file lithium.cc.

References ASSERT, and LChunk::GetLabel().

Referenced by LControlInstruction< 0, 1 >::FalseLabel(), and LControlInstruction< 0, 1 >::TrueLabel().

LGap * GetGapAt

(

int

index

)

const

Definition at line 365 of file lithium.cc.

References LGap::cast().

Referenced by LChunk::AddGapMove().

LLabel * GetLabel

(

int

block_id

)

const

Definition at line 263 of file lithium.cc.

Referenced by LChunk::GetAssemblyLabel(), LChunk::LookupDestination(), and LChunk::MarkEmptyBlocks().

int GetParameterStackSlot

(

int

index

)

const

Definition at line 345 of file lithium.cc.

References ASSERT, LChunk::info(), and CompilationInfo::num_parameters().

HGraph* graph ( ) const

inline

Definition at line 642 of file lithium.h.

Referenced by LChunk::MarkEmptyBlocks().

CompilationInfo* info ( ) const

inline

Definition at line 641 of file lithium.h.

Referenced by LChunk::Codegen(), LChunk::GetParameterStackSlot(), LChunk::NewChunk(), LChunk::ParameterAt(), and LChunk::set_allocated_double_registers().

const ZoneList<Handle<JSFunction> >* inlined_closures ( ) const

inline

Definition at line 655 of file lithium.h.

const ZoneList<LInstruction*>* instructions ( ) const

inline

Definition at line 644 of file lithium.h.

Referenced by LChunk::MarkEmptyBlocks().

bool IsGapAt

(

int

index

)

const

Definition at line 370 of file lithium.cc.

Referenced by LChunk::NearestGapPos().

Isolate* isolate ( ) const

inline

Definition at line 643 of file lithium.h.

Referenced by LChunk::Codegen().

HConstant * LookupConstant

(

LConstantOperand *

operand

)

const

Definition at line 387 of file lithium.cc.

int LookupDestination

(

int

block_id

)

const

Definition at line 270 of file lithium.cc.

References LChunk::GetLabel(), and v8::internal::NULL.

Referenced by LControlInstruction< 0, 1 >::FalseDestination(), and LControlInstruction< 0, 1 >::TrueDestination().

Representation LookupLiteralRepresentation

(

LConstantOperand *

operand

)

const

Definition at line 392 of file lithium.cc.

void MarkEmptyBlocks

(

)

Definition at line 285 of file lithium.cc.

References LGap::cast(), LChunk::GetLabel(), LChunk::graph(), LChunk::instructions(), LInstruction::IsGap(), and LGap::IsRedundant().

Referenced by LChunk::Codegen().

int NearestGapPos

(

int

index

)

const

Definition at line 375 of file lithium.cc.

References LChunk::IsGapAt().

LChunk * NewChunk ( HGraph *  graph )

static

Definition at line 398 of file lithium.cc.

References LChunk::info(), LUnallocated::kMaxVirtualRegisters, v8::internal::NULL, LChunk::set_allocated_double_registers(), and CompilationInfo::set_bailout_reason().

Referenced by OptimizedCompileJob::OptimizeGraph().

int ParameterAt

(

int

index

)

Definition at line 358 of file lithium.cc.

References ASSERT, LChunk::info(), and v8::internal::kPointerSize.

const ZoneList<LPointerMap*>* pointer_maps ( ) const

inline

Definition at line 650 of file lithium.h.

void set_allocated_double_registers

(

BitVector *

allocated_registers

)

Definition at line 454 of file lithium.cc.

References LChunk::allocated_double_registers(), LChunk::info(), v8::internal::kDoubleSize, v8::internal::kPointerSize, CompilationInfo::saves_caller_doubles(), and LChunk::spill_slot_count_.

Referenced by LChunk::NewChunk().

int spill_slot_count ( ) const

inline

Definition at line 640 of file lithium.h.

References LChunk::spill_slot_count_.

Zone* zone ( ) const

inline

Definition at line 663 of file lithium.h.

References CompilationInfo::zone().

Referenced by LChunk::AddGapMove(), LChunk::AddInlinedClosure(), LChunk::AddInstruction(), and LChunk::DefineConstantOperand().

Field Documentation

int spill_slot_count_

protected

Definition at line 675 of file lithium.h.

Referenced by LChunk::set_allocated_double_registers(), and LChunk::spill_slot_count().

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

• src/lithium.h
• src/lithium.cc