#include <hydrogen.h>

Inheritance diagram for HEnvironment:

Collaboration diagram for HEnvironment:

Public Member Functions
	HEnvironment (HEnvironment outer, Scope scope, Handle< JSFunction > closure, Zone *zone)

HEnvironment *	arguments_environment ()

Handle< JSFunction >	closure () const

const ZoneList< HValue * > *	values () const

const ZoneList< int > *	assigned_variables () const

FrameType	frame_type () const

int	parameter_count () const

int	specials_count () const

int	local_count () const

HEnvironment *	outer () const

int	pop_count () const

int	push_count () const

BailoutId	ast_id () const

void	set_ast_id (BailoutId id)

HEnterInlined *	entry () const

void	set_entry (HEnterInlined *entry)

int	length () const

bool	is_special_index (int i) const

int	first_expression_index () const

void	Bind (Variable variable, HValue value)

void	Bind (int index, HValue *value)

void	BindContext (HValue *value)

HValue *	Lookup (Variable *variable) const

HValue *	Lookup (int index) const

HValue *	LookupContext () const

void	Push (HValue *value)

HValue *	Pop ()

void	Drop (int count)

HValue *	Top () const

bool	ExpressionStackIsEmpty () const

HValue *	ExpressionStackAt (int index_from_top) const

void	SetExpressionStackAt (int index_from_top, HValue *value)

HEnvironment *	Copy () const

HEnvironment *	CopyWithoutHistory () const

HEnvironment *	CopyAsLoopHeader (HBasicBlock *block) const

HEnvironment *	CopyForInlining (Handle< JSFunction > target, int arguments, FunctionLiteral function, HConstant undefined, CallKind call_kind, InliningKind inlining_kind) const

HEnvironment *	DiscardInlined (bool drop_extra)

void	AddIncomingEdge (HBasicBlock block, HEnvironment other)

void	ClearHistory ()

void	SetValueAt (int index, HValue *value)

void	PrintTo (StringStream *stream)

void	PrintToStd ()

Zone *	zone () const

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)

Detailed Description

Definition at line 431 of file hydrogen.h.

Constructor & Destructor Documentation

HEnvironment	(	HEnvironment *	outer,
		Scope *	scope,
		Handle< JSFunction >	closure,
		Zone *	zone
	)

Definition at line 9375 of file hydrogen.cc.

References Scope::num_parameters(), and Scope::num_stack_slots().

Referenced by HEnvironment::Copy(), and HEnvironment::CopyForInlining().

Member Function Documentation

void AddIncomingEdge	(	HBasicBlock *	block,
		HEnvironment *	other
	)

Definition at line 9461 of file hydrogen.cc.

References HPhi::AddInput(), HBasicBlock::AddPhi(), ASSERT, HValue::block(), HPhi::cast(), HBasicBlock::IsLoopHeader(), HValue::IsPhi(), HEnvironment::length(), HPhi::merged_index(), v8::internal::NULL, HPhi::OperandCount(), HBasicBlock::predecessors(), and HEnvironment::zone().

HEnvironment* arguments_environment ( )

inline

Definition at line 438 of file hydrogen.h.

References v8::internal::ARGUMENTS_ADAPTOR, HEnvironment::frame_type(), and HEnvironment::outer().

const ZoneList<int>* assigned_variables ( ) const

inline

Definition at line 445 of file hydrogen.h.

BailoutId ast_id ( ) const

inline

Definition at line 456 of file hydrogen.h.

void Bind	(	Variable *	variable,
		HValue *	value
	)

inline

Definition at line 471 of file hydrogen.h.

Referenced by HEnvironment::BindContext().

void Bind	(	int	index,
		HValue *	value
	)

Definition at line 9491 of file hydrogen.cc.

References List< T, P >::Add(), ASSERT, List< T, P >::Contains(), v8::internal::NULL, and HEnvironment::zone().

void BindContext ( HValue * value )

inline

Definition at line 477 of file hydrogen.h.

References HEnvironment::Bind(), and HEnvironment::parameter_count().

void ClearHistory ( )

inline

Definition at line 549 of file hydrogen.h.

Referenced by HEnvironment::CopyAsLoopHeader(), HEnvironment::CopyForInlining(), and HEnvironment::CopyWithoutHistory().

Handle<JSFunction> closure ( ) const

inline

Definition at line 443 of file hydrogen.h.

Referenced by HBasicBlock::SetJoinId().

HEnvironment * Copy ( ) const

Definition at line 9533 of file hydrogen.cc.

References HEnvironment::HEnvironment(), and HEnvironment::zone().

Referenced by HEnvironment::CopyAsLoopHeader(), HEnvironment::CopyForInlining(), and HEnvironment::CopyWithoutHistory().

HEnvironment * CopyAsLoopHeader ( HBasicBlock * block ) const

Definition at line 9545 of file hydrogen.cc.

References HPhi::AddInput(), HBasicBlock::AddPhi(), HEnvironment::ClearHistory(), HEnvironment::Copy(), and HEnvironment::zone().

HEnvironment * CopyForInlining	(	Handle< JSFunction >	target,
		int	arguments,
		FunctionLiteral *	function,
		HConstant *	undefined,
		CallKind	call_kind,
		InliningKind	inlining_kind
	)		const