v8::internal::AstContext Class Reference

#include <hydrogen.h>

Inheritance diagram for v8::internal::AstContext:

Collaboration diagram for v8::internal::AstContext:

Public Member Functions
bool	IsEffect () const
bool	IsValue () const
bool	IsTest () const
virtual void	ReturnValue (HValue *value)=0
virtual void	ReturnInstruction (HInstruction *instr, BailoutId ast_id)=0
virtual void	ReturnControl (HControlInstruction *instr, BailoutId ast_id)=0
virtual void	ReturnContinuation (HIfContinuation *continuation, BailoutId ast_id)=0
void	set_for_typeof (bool for_typeof)
bool	is_for_typeof ()

Protected Member Functions
	AstContext (HOptimizedGraphBuilder *owner, Expression::Context kind)
virtual	~AstContext ()
HOptimizedGraphBuilder *	owner () const
Zone *	zone () const

Private Attributes
HOptimizedGraphBuilder *	owner_
Expression::Context	kind_
AstContext *	outer_
bool	for_typeof_

Detailed Description

Definition at line 761 of file hydrogen.h.

Constructor & Destructor Documentation

AstContext()

v8::internal::AstContext::AstContext ( HOptimizedGraphBuilder *  owner, Expression::Context  kind  )

protected

Definition at line 3985 of file hydrogen.cc.

    : owner_(owner),
      kind_(kind),
      outer_(owner->ast_context()),
      for_typeof_(false) {
  owner->set_ast_context(this);  // Push.
#ifdef DEBUG
  DCHECK(owner->environment()->frame_type() == JS_FUNCTION);
  original_length_ = owner->environment()->length();
#endif
}

References DCHECK, v8::internal::HGraphBuilder::environment(), v8::internal::JS_FUNCTION, owner(), and v8::internal::HOptimizedGraphBuilder::set_ast_context().

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~AstContext()

v8::internal::AstContext::~AstContext ( )

protectedvirtual

Definition at line 3998 of file hydrogen.cc.

                        {
  owner_->set_ast_context(outer_);  // Pop.
}

References outer_, owner_, and v8::internal::HOptimizedGraphBuilder::set_ast_context().

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Member Function Documentation

is_for_typeof()

bool v8::internal::AstContext::is_for_typeof ( )

inline

Definition at line 792 of file hydrogen.h.

{ return for_typeof_; }

References for_typeof_.

IsEffect()

bool v8::internal::AstContext::IsEffect ( ) const

inline

Definition at line 763 of file hydrogen.h.

{ return kind_ == Expression::kEffect; }

References v8::internal::Expression::kEffect, and kind_.

Referenced by v8::internal::HOptimizedGraphBuilder::TryInlineBuiltinMethodCall().

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IsTest()

bool v8::internal::AstContext::IsTest ( ) const

inline

Definition at line 765 of file hydrogen.h.

{ return kind_ == Expression::kTest; }

References kind_, and v8::internal::Expression::kTest.

Referenced by v8::internal::FINAL< kOperandKind, kNumCachedOperands >::cast().

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IsValue()

bool v8::internal::AstContext::IsValue ( ) const

inline

Definition at line 764 of file hydrogen.h.

{ return kind_ == Expression::kValue; }

References kind_, and v8::internal::Expression::kValue.

owner()

HOptimizedGraphBuilder* v8::internal::AstContext::owner ( ) const

inlineprotected

Definition at line 798 of file hydrogen.h.

{ return owner_; }

References owner_.

Referenced by AstContext().

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ReturnContinuation()

virtual void v8::internal::AstContext::ReturnContinuation ( HIfContinuation *  continuation, BailoutId  ast_id  )

pure virtual

Implemented in v8::internal::FINAL< kOperandKind, kNumCachedOperands >, v8::internal::FINAL< kOperandKind, kNumCachedOperands >, and v8::internal::FINAL< kOperandKind, kNumCachedOperands >.

Referenced by v8::internal::HOptimizedGraphBuilder::HandleLiteralCompareNil().

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ReturnControl()

virtual void v8::internal::AstContext::ReturnControl ( HControlInstruction *  instr, BailoutId  ast_id  )

pure virtual

Implemented in v8::internal::FINAL< kOperandKind, kNumCachedOperands >, v8::internal::FINAL< kOperandKind, kNumCachedOperands >, and v8::internal::FINAL< kOperandKind, kNumCachedOperands >.

Referenced by v8::internal::HOptimizedGraphBuilder::HandleLiteralCompareNil(), and v8::internal::HOptimizedGraphBuilder::HandleLiteralCompareTypeof().

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ReturnInstruction()

virtual void v8::internal::AstContext::ReturnInstruction ( HInstruction *  instr, BailoutId  ast_id  )

pure virtual

Implemented in v8::internal::FINAL< kOperandKind, kNumCachedOperands >, v8::internal::FINAL< kOperandKind, kNumCachedOperands >, and v8::internal::FINAL< kOperandKind, kNumCachedOperands >.

Referenced by v8::internal::HOptimizedGraphBuilder::BuildArrayCall(), v8::internal::HOptimizedGraphBuilder::BuildLoad(), v8::internal::HOptimizedGraphBuilder::HandlePolymorphicCallNamed(), v8::internal::HOptimizedGraphBuilder::TryArgumentsAccess(), v8::internal::HOptimizedGraphBuilder::TryCallApply(), v8::internal::HOptimizedGraphBuilder::TryInlineApiCall(), v8::internal::HOptimizedGraphBuilder::TryInlineBuiltinFunctionCall(), v8::internal::HOptimizedGraphBuilder::TryInlineBuiltinMethodCall(), v8::internal::HOptimizedGraphBuilder::VisitDelete(), and v8::internal::HOptimizedGraphBuilder::VisitTypeof().

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ReturnValue()

virtual void v8::internal::AstContext::ReturnValue ( HValue *  value )

pure virtual

Implemented in v8::internal::FINAL< kOperandKind, kNumCachedOperands >, v8::internal::FINAL< kOperandKind, kNumCachedOperands >, and v8::internal::FINAL< kOperandKind, kNumCachedOperands >.

Referenced by v8::internal::HOptimizedGraphBuilder::BuildInlinedCallArray(), v8::internal::HOptimizedGraphBuilder::BuildLoad(), v8::internal::HOptimizedGraphBuilder::BuildStore(), v8::internal::HOptimizedGraphBuilder::HandleCompoundAssignment(), v8::internal::HOptimizedGraphBuilder::HandlePolymorphicCallNamed(), v8::internal::HOptimizedGraphBuilder::HandlePolymorphicNamedFieldAccess(), v8::internal::HOptimizedGraphBuilder::TryInlineBuiltinMethodCall(), v8::internal::HOptimizedGraphBuilder::VisitArithmeticExpression(), v8::internal::HOptimizedGraphBuilder::VisitDelete(), v8::internal::HOptimizedGraphBuilder::VisitLogicalExpression(), v8::internal::HOptimizedGraphBuilder::VisitNot(), and v8::internal::HOptimizedGraphBuilder::VisitVoid().

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set_for_typeof()

void v8::internal::AstContext::set_for_typeof ( bool  for_typeof )

inline

Definition at line 791 of file hydrogen.h.

{ for_typeof_ = for_typeof; }

References for_typeof_.

zone()

Zone * v8::internal::AstContext::zone ( ) const

inlineprotected

Definition at line 2745 of file hydrogen.h.

{ return owner_->zone(); }

References owner_, and v8::internal::HGraphBuilder::zone().

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Member Data Documentation

for_typeof_

bool v8::internal::AstContext::for_typeof_

private

Definition at line 812 of file hydrogen.h.

Referenced by is_for_typeof(), and set_for_typeof().

kind_

Expression::Context v8::internal::AstContext::kind_

private

Definition at line 810 of file hydrogen.h.

Referenced by IsEffect(), IsTest(), and IsValue().

outer_

AstContext* v8::internal::AstContext::outer_

private

Definition at line 811 of file hydrogen.h.

Referenced by ~AstContext().

owner_

HOptimizedGraphBuilder* v8::internal::AstContext::owner_

private

Definition at line 809 of file hydrogen.h.

Referenced by owner(), zone(), and ~AstContext().

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

• /mnt/V8SourceCode/src/hydrogen.h
• /mnt/V8SourceCode/src/hydrogen.cc