v8::internal::BreakableStatement Class Reference

#include <ast.h>

Inheritance diagram for v8::internal::BreakableStatement:

Collaboration diagram for v8::internal::BreakableStatement:

Public Types
enum	BreakableType { TARGET_FOR_ANONYMOUS , TARGET_FOR_NAMED_ONLY }
Public Types inherited from v8::internal::AstNode
enum	NodeType { kInvalid = -1 }

Public Member Functions
ZoneList< const AstRawString * > *	labels () const
virtual BreakableStatement *	AsBreakableStatement () FINAL OVERRIDE
Label *	break_target ()
bool	is_target_for_anonymous () const
BailoutId	EntryId () const
BailoutId	ExitId () const
Public Member Functions inherited from v8::internal::Statement
	Statement (Zone *zone, int position)
bool	IsEmpty ()
virtual bool	IsJump () const
Public Member Functions inherited from v8::internal::AstNode
void *	operator new (size_t size, Zone *zone)
	AstNode (int position)
virtual	~AstNode ()
virtual void	Accept (AstVisitor *v)=0
virtual NodeType	node_type () const =0
int	position () const
virtual TargetCollector *	AsTargetCollector ()
virtual IterationStatement *	AsIterationStatement ()
virtual MaterializedLiteral *	AsMaterializedLiteral ()
Public Member Functions inherited from v8::internal::ZoneObject
	INLINE (void *operator new(size_t size, Zone *zone))
void	operator delete (void *, size_t)
void	operator delete (void *pointer, Zone *zone)

Protected Member Functions
	BreakableStatement (Zone *zone, ZoneList< const AstRawString * > *labels, BreakableType breakable_type, int position, IdGen *id_gen)

Private Attributes
ZoneList< const AstRawString * > *	labels_
BreakableType	breakable_type_
Label	break_target_
const BailoutId	entry_id_
const BailoutId	exit_id_

Additional Inherited Members
Static Protected Member Functions inherited from v8::internal::AstNode
static TypeFeedbackId	reuse (BailoutId id)

Detailed Description

Definition at line 401 of file ast.h.

Member Enumeration Documentation

BreakableType

enum v8::internal::BreakableStatement::BreakableType

Enumerator
TARGET_FOR_ANONYMOUS
TARGET_FOR_NAMED_ONLY

Definition at line 403 of file ast.h.

                     {
    TARGET_FOR_ANONYMOUS,
    TARGET_FOR_NAMED_ONLY
  };

Constructor & Destructor Documentation

BreakableStatement()

v8::internal::BreakableStatement::BreakableStatement ( Zone *  zone, ZoneList< const AstRawString * > *  labels, BreakableType  breakable_type, int  position, IdGen *  id_gen  )

inlineprotected

Definition at line 429 of file ast.h.

      : Statement(zone, position),
        labels_(labels),
        breakable_type_(breakable_type),
        entry_id_(id_gen->GetNextId()),
        exit_id_(id_gen->GetNextId()) {
    DCHECK(labels == NULL || labels->length() > 0);
  }

References DCHECK, labels(), and NULL.

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Member Function Documentation

AsBreakableStatement()

virtual BreakableStatement* v8::internal::BreakableStatement::AsBreakableStatement ( )

inlinevirtual

Reimplemented from v8::internal::AstNode.

Definition at line 413 of file ast.h.

                                                                    {
    return this;
  }

Referenced by v8::internal::Parser::LookupBreakTarget(), and v8::internal::Parser::TargetStackContainsLabel().

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break_target()

Label* v8::internal::BreakableStatement::break_target ( )

inline

Definition at line 418 of file ast.h.

{ return &break_target_; }

References break_target_.

Referenced by v8::internal::Parser::LookupBreakTarget().

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EntryId()

BailoutId v8::internal::BreakableStatement::EntryId ( ) const

inline

Definition at line 425 of file ast.h.

{ return entry_id_; }

References entry_id_.

Referenced by v8::internal::HOsrBuilder::BuildOsrLoopEntry().

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ExitId()

BailoutId v8::internal::BreakableStatement::ExitId ( ) const

inline

Definition at line 426 of file ast.h.

{ return exit_id_; }

References exit_id_.

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

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is_target_for_anonymous()

bool v8::internal::BreakableStatement::is_target_for_anonymous ( ) const

inline

Definition at line 421 of file ast.h.

                                       {
    return breakable_type_ == TARGET_FOR_ANONYMOUS;
  }

References breakable_type_, and TARGET_FOR_ANONYMOUS.

Referenced by v8::internal::Parser::LookupBreakTarget(), and v8::internal::Parser::LookupContinueTarget().

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labels()

ZoneList<const AstRawString*>* v8::internal::BreakableStatement::labels ( ) const

inline

Definition at line 410 of file ast.h.

{ return labels_; }

References labels_.

Referenced by BreakableStatement(), v8::internal::Parser::LookupBreakTarget(), v8::internal::Parser::LookupContinueTarget(), and v8::internal::Parser::TargetStackContainsLabel().

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Member Data Documentation

break_target_

Label v8::internal::BreakableStatement::break_target_

private

Definition at line 443 of file ast.h.

Referenced by break_target().

breakable_type_

BreakableType v8::internal::BreakableStatement::breakable_type_

private

Definition at line 442 of file ast.h.

Referenced by is_target_for_anonymous().

entry_id_

const BailoutId v8::internal::BreakableStatement::entry_id_

private

Definition at line 444 of file ast.h.

Referenced by EntryId().

exit_id_

const BailoutId v8::internal::BreakableStatement::exit_id_

private

Definition at line 445 of file ast.h.

Referenced by ExitId().

labels_

ZoneList<const AstRawString*>* v8::internal::BreakableStatement::labels_

private

Definition at line 441 of file ast.h.

Referenced by labels().

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

• /mnt/V8SourceCode/src/ast.h