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, Zone *zone)
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 (int ast_id)
void	Push (HValue *value)
HValue *	Pop ()
void	Bailout (const char *reason)
HBasicBlock *	CreateJoin (HBasicBlock *first, HBasicBlock *second, int join_id)
TypeFeedbackOracle *	oracle () const
FunctionState *	function_state () const
void	VisitDeclarations (ZoneList< Declaration * > *declarations)

Friends
class	FunctionState
class	AstContext

Detailed Description

Definition at line 785 of file hydrogen.h.

Member Enumeration Documentation

enum BreakType

Enumerator
BREAK
CONTINUE

Definition at line 787 of file hydrogen.h.

enum SwitchType

Enumerator
UNKNOWN_SWITCH
SMI_SWITCH
STRING_SWITCH

Definition at line 788 of file hydrogen.h.

Constructor & Destructor Documentation

HGraphBuilder	(	CompilationInfo *	info,
		TypeFeedbackOracle *	oracle,
		Zone *	zone
	)

Definition at line 607 of file hydrogen.cc.

Member Function Documentation

HInstruction * AddInstruction

(

HInstruction *

instr

)

Definition at line 3333 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

(

int

ast_id

)

Definition at line 3340 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 2736 of file hydrogen.cc.

References v8::internal::PrintF(), and ToCString().

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

BreakAndContinueScope* break_scope ( ) const

inline

Definition at line 847 of file hydrogen.h.

HGraph * CreateGraph

(

)

Definition at line 2797 of file hydrogen.cc.

References HGraphBuilder::AddInstruction(), HGraphBuilder::AddSimulate(), ASSERT, HGraph::AssignDominators(), List< T, ZoneAllocationPolicy >::at(), HGraphBuilder::Bailout(), Scope::calls_eval(), HGraph::Canonicalize(), HGraph::CollectPhis(), HGraph::ComputeMinusZeroChecks(), HEnvironment::CopyWithoutHistory(), HGraphBuilder::current_block(), Scope::declarations(), HGraph::DehoistSimpleArrayIndexComputations(), HGraph::EliminateRedundantBoundsChecks(), HGraph::EliminateRedundantPhis(), HGraph::EliminateUnreachablePhis(), HGraph::entry_block(), HGraphBuilder::environment(), HBasicBlock::FinishExit(), Scope::function(), HGraph::GetConstantUndefined(), HBasicBlock::Goto(), HGraphBuilder::graph(), Scope::HasIllegalRedeclaration(), HStatistics::Initialize(), HGraph::InitializeInferredTypes(), HGraph::InsertRepresentationChanges(), HStatistics::Instance(), Scope::is_function_scope(), AstNode::kDeclarationsId, HStackCheck::kFunctionEntry, AstNode::kFunctionEntryId, HEnvironment::LookupContext(), HGraph::MarkDeoptimizeOnUndefined(), HPhi::merged_index(), v8::internal::NULL, HGraph::OrderBlocks(), HGraph::osr_loop_entry(), HGraph::osr_values(), HBasicBlock::phis(), HGraph::PropagateDeoptimizingMark(), HGraphBuilder::set_current_block(), HBasicBlock::SetJoinId(), and HGraphBuilder::VisitDeclarations().

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

Definition at line 626 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 850 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 852 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 874 of file hydrogen.h.

Referenced by HGraphBuilder::oracle().

HGraph* graph ( ) const

inline

Definition at line 846 of file hydrogen.h.

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

bool inline_bailout ( )

inline

Definition at line 856 of file hydrogen.h.

TypeFeedbackOracle* oracle ( ) const

inline

Definition at line 872 of file hydrogen.h.

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

HValue* Pop ( )

inline

Definition at line 864 of file hydrogen.h.

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

void Push ( HValue *  value )

inline

Definition at line 863 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 848 of file hydrogen.h.

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

void set_current_block ( HBasicBlock *  block )

inline

Definition at line 851 of file hydrogen.h.

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

void VisitDeclarations

(

ZoneList< Declaration * > *

declarations

)

Definition at line 7976 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 1190 of file hydrogen.h.

friend class FunctionState

friend

Definition at line 1189 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