HGraphBuilder Class Reference

#include <hydrogen.h>

Inheritance diagram for HGraphBuilder:

Collaboration diagram for HGraphBuilder:

Data Structures
class	BASE_EMBEDDED

Public Types
enum	BreakType { BREAK, CONTINUE }
enum	SwitchType { UNKNOWN_SWITCH, SMI_SWITCH, STRING_SWITCH }

Public Member Functions
	HGraphBuilder (CompilationInfo *info, TypeFeedbackOracle *oracle)
HGraph *	CreateGraph ()
HGraph *	graph () const
BreakAndContinueScope *	break_scope () const
void	set_break_scope (BreakAndContinueScope *head)
HBasicBlock *	current_block () const
void	set_current_block (HBasicBlock *block)
HEnvironment *	environment () const
bool	inline_bailout ()
HInstruction *	AddInstruction (HInstruction *instr)
void	AddSimulate (BailoutId ast_id)
void	Push (HValue *value)
HValue *	Pop ()
void	Bailout (const char *reason)
HBasicBlock *	CreateJoin (HBasicBlock *first, HBasicBlock *second, BailoutId join_id)
TypeFeedbackOracle *	oracle () const
FunctionState *	function_state () const
void	VisitDeclarations (ZoneList< Declaration * > *declarations)
void *	operator new (size_t size, Zone *zone)
void	operator delete (void *pointer, Zone *zone)
void	operator delete (void *pointer)

Friends
class	FunctionState
class	AstContext

Detailed Description

Definition at line 807 of file hydrogen.h.

Member Enumeration Documentation

enum BreakType

Enumerator
BREAK
CONTINUE

Definition at line 809 of file hydrogen.h.

enum SwitchType

Enumerator
UNKNOWN_SWITCH
SMI_SWITCH
STRING_SWITCH

Definition at line 810 of file hydrogen.h.

Constructor & Destructor Documentation

HGraphBuilder	(	CompilationInfo *	info,
		TypeFeedbackOracle *	oracle
	)

Definition at line 619 of file hydrogen.cc.

Member Function Documentation

HInstruction * AddInstruction

(

HInstruction *

instr

)

Definition at line 3821 of file hydrogen.cc.

References HBasicBlock::AddInstruction(), ASSERT, HGraphBuilder::current_block(), and v8::internal::NULL.

Referenced by HGraphBuilder::CreateGraph(), EffectContext::ReturnInstruction(), ValueContext::ReturnInstruction(), and HGraphBuilder::VisitDeclarations().

void AddSimulate

(

BailoutId

ast_id

)

Definition at line 3828 of file hydrogen.cc.

References HBasicBlock::AddSimulate(), ASSERT, HGraphBuilder::current_block(), and v8::internal::NULL.

Referenced by HGraphBuilder::CreateGraph(), EffectContext::ReturnInstruction(), and ValueContext::ReturnInstruction().

void Bailout

(

const char *

reason

)

Definition at line 3153 of file hydrogen.cc.

References CompilationInfo::set_bailout_reason().

Referenced by HGraphBuilder::CreateGraph(), OptimizingCompiler::OptimizeGraph(), ValueContext::ReturnControl(), ValueContext::ReturnInstruction(), and ValueContext::ReturnValue().

BreakAndContinueScope* break_scope ( ) const

inline

Definition at line 869 of file hydrogen.h.

HGraph * CreateGraph

(

)

Definition at line 3207 of file hydrogen.cc.

References HGraphBuilder::AddInstruction(), HGraphBuilder::AddSimulate(), ASSERT, HGraphBuilder::Bailout(), Scope::calls_eval(), v8::internal::code(), HEnvironment::CopyWithoutHistory(), HGraphBuilder::current_block(), Scope::declarations(), BailoutId::Declarations(), HGraph::entry_block(), HGraphBuilder::environment(), HBasicBlock::FinishExit(), Scope::function(), BailoutId::FunctionEntry(), HGraph::GetConstantUndefined(), HBasicBlock::Goto(), HGraphBuilder::graph(), Scope::HasIllegalRedeclaration(), HStatistics::Initialize(), HStatistics::Instance(), Scope::is_function_scope(), HStackCheck::kFunctionEntry, HEnvironment::LookupContext(), v8::internal::NULL, CompilationInfo::scope(), HGraphBuilder::set_current_block(), HGraph::set_use_optimistic_licm(), HBasicBlock::SetJoinId(), HGraph::update_type_change_checksum(), and HGraphBuilder::VisitDeclarations().

Referenced by OptimizingCompiler::CreateGraph().

HBasicBlock * CreateJoin	(	HBasicBlock *	first,
		HBasicBlock *	second,
		BailoutId	join_id
	)

Definition at line 637 of file hydrogen.cc.

References HGraph::CreateBasicBlock(), HBasicBlock::Goto(), v8::internal::NULL, and HBasicBlock::SetJoinId().

Referenced by EffectContext::ReturnControl(), and ValueContext::ReturnControl().

HBasicBlock* current_block ( ) const

inline

Definition at line 872 of file hydrogen.h.

Referenced by HGraphBuilder::AddInstruction(), HGraphBuilder::AddSimulate(), HGraphBuilder::CreateGraph(), HGraphBuilder::environment(), EffectContext::ReturnControl(), ValueContext::ReturnControl(), and TestContext::ReturnControl().

HEnvironment* environment ( ) const

inline

Definition at line 874 of file hydrogen.h.

References HGraphBuilder::current_block(), and HBasicBlock::last_environment().

Referenced by AstContext::AstContext(), HGraphBuilder::CreateGraph(), HGraphBuilder::Pop(), HGraphBuilder::Push(), and HGraphBuilder::VisitDeclarations().

FunctionState* function_state ( ) const

inline

Definition at line 896 of file hydrogen.h.

Referenced by HGraphBuilder::oracle().

HGraph* graph ( ) const

inline

Definition at line 868 of file hydrogen.h.

Referenced by HGraphBuilder::CreateGraph(), FunctionState::FunctionState(), EffectContext::ReturnControl(), ValueContext::ReturnControl(), and TestContext::ReturnControl().

bool inline_bailout ( )

inline

Definition at line 878 of file hydrogen.h.

Referenced by OptimizingCompiler::CreateGraph().

void operator delete ( void *  pointer, Zone *  zone  )

inline

Definition at line 903 of file hydrogen.h.

void operator delete ( void *  pointer )

inline

Definition at line 904 of file hydrogen.h.

void* operator new ( size_t  size, Zone *  zone  )

inline

Definition at line 900 of file hydrogen.h.

References Zone::New().

TypeFeedbackOracle* oracle ( ) const

inline

Definition at line 894 of file hydrogen.h.

References HGraphBuilder::function_state(), and FunctionState::oracle().

HValue* Pop ( )

inline

Definition at line 886 of file hydrogen.h.

References HGraphBuilder::environment(), and HEnvironment::Pop().

void Push ( HValue *  value )

inline

Definition at line 885 of file hydrogen.h.

References HGraphBuilder::environment(), and HEnvironment::Push().

Referenced by ValueContext::ReturnControl(), ValueContext::ReturnInstruction(), and ValueContext::ReturnValue().

void set_break_scope ( BreakAndContinueScope *  head )

inline

Definition at line 870 of file hydrogen.h.

Referenced by HGraphBuilder::BASE_EMBEDDED::BreakAndContinueScope().

void set_current_block ( HBasicBlock *  block )

inline

Definition at line 873 of file hydrogen.h.

Referenced by HGraphBuilder::CreateGraph(), EffectContext::ReturnControl(), ValueContext::ReturnControl(), and TestContext::ReturnControl().

void VisitDeclarations

(

ZoneList< Declaration * > *

declarations

)

Definition at line 8760 of file hydrogen.cc.

References HGraphBuilder::AddInstruction(), ASSERT, List< T, P >::at(), BitField< bool, 1, 1 >::encode(), BitField< bool, 0, 1 >::encode(), BitField< LanguageMode, 2, 2 >::encode(), HGraphBuilder::environment(), v8::internal::flags, HEnvironment::LookupContext(), and v8::internal::TENURED.

Referenced by HGraphBuilder::CreateGraph().

Friends And Related Function Documentation

friend class AstContext

friend

Definition at line 1246 of file hydrogen.h.

friend class FunctionState

friend

Definition at line 1245 of file hydrogen.h.

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

• src/hydrogen.h
• src/hydrogen.cc