dart::ObjectPointerVisitor Class Reference

#include <visitor.h>

Inheritance diagram for dart::ObjectPointerVisitor:

Public Member Functions
	ObjectPointerVisitor (IsolateGroup *isolate_group)
virtual	~ObjectPointerVisitor ()
IsolateGroup *	isolate_group () const
virtual void	VisitTypedDataViewPointers (TypedDataViewPtr view, CompressedObjectPtr *first, CompressedObjectPtr *last)
virtual void	VisitPointers (ObjectPtr *first, ObjectPtr *last)=0
void	VisitCompressedPointers (uword heap_base, CompressedObjectPtr *first, CompressedObjectPtr *last)
void	VisitPointers (ObjectPtr *p, intptr_t len)
void	VisitPointer (ObjectPtr *p)
const char *	gc_root_type () const
void	set_gc_root_type (const char *gc_root_type)
void	clear_gc_root_type ()
virtual bool	visit_weak_persistent_handles () const
virtual bool	trace_values_through_fields () const
const ClassTable *	class_table () const
virtual bool	CanVisitSuspendStatePointers (SuspendStatePtr suspend_state)

Detailed Description

Definition at line 20 of file visitor.h.

Constructor & Destructor Documentation

ObjectPointerVisitor()

dart::ObjectPointerVisitor::ObjectPointerVisitor ( IsolateGroup *  isolate_group )

explicit

Definition at line 11 of file visitor.cc.

    : isolate_group_(isolate_group),
      gc_root_type_("unknown"),
      class_table_(isolate_group->heap_walk_class_table()) {}

~ObjectPointerVisitor()

virtual dart::ObjectPointerVisitor::~ObjectPointerVisitor ( )

inlinevirtual

Definition at line 23 of file visitor.h.

{}

Member Function Documentation

CanVisitSuspendStatePointers()

virtual bool dart::ObjectPointerVisitor::CanVisitSuspendStatePointers ( SuspendStatePtr  suspend_state )

inlinevirtual

Reimplemented in dart::GCCompactor.

Definition at line 78 of file visitor.h.

                                                                           {
    return true;
  }

class_table()

const ClassTable * dart::ObjectPointerVisitor::class_table ( ) const

inline

Definition at line 71 of file visitor.h.

{ return class_table_; }

clear_gc_root_type()

void dart::ObjectPointerVisitor::clear_gc_root_type ( )

inline

Definition at line 62 of file visitor.h.

{ gc_root_type_ = "unknown"; }

gc_root_type()

const char * dart::ObjectPointerVisitor::gc_root_type ( ) const

inline

Definition at line 57 of file visitor.h.

{ return gc_root_type_; }

isolate_group()

IsolateGroup * dart::ObjectPointerVisitor::isolate_group ( ) const

inline

Definition at line 25 of file visitor.h.

{ return isolate_group_; }

set_gc_root_type()

void dart::ObjectPointerVisitor::set_gc_root_type ( const char *  gc_root_type )

inline

Definition at line 58 of file visitor.h.

                                                  {
    gc_root_type_ = gc_root_type;
  }

trace_values_through_fields()

virtual bool dart::ObjectPointerVisitor::trace_values_through_fields ( ) const

inlinevirtual

Definition at line 69 of file visitor.h.

{ return false; }

visit_weak_persistent_handles()

virtual bool dart::ObjectPointerVisitor::visit_weak_persistent_handles ( ) const

inlinevirtual

Definition at line 64 of file visitor.h.

{ return false; }

VisitCompressedPointers()

void dart::ObjectPointerVisitor::VisitCompressedPointers ( uword  heap_base, CompressedObjectPtr *  first, CompressedObjectPtr *  last  )

inline

Definition at line 43 of file visitor.h.

                                                          {
    VisitPointers(first, last);
  }

VisitPointer()

void dart::ObjectPointerVisitor::VisitPointer ( ObjectPtr *  p )

inline

Definition at line 55 of file visitor.h.

{ VisitPointers(p, p); }

VisitPointers() [1/2]

virtual void dart::ObjectPointerVisitor::VisitPointers ( ObjectPtr *  first, ObjectPtr *  last  )

pure virtual

Implemented in dart::snapshot_analyzer::FieldVisitor, dart::PrintObjectPointersVisitor, dart::ForwardPointersVisitor, dart::GCCompactor, dart::MarkingVisitorBase< sync >, dart::MarkingVisitorBase< true >, dart::ObjectIdRingClearPointerVisitor, dart::ScavengerVisitorBase< parallel >, dart::VerifyPointersVisitor, dart::RestoreWriteBarrierInvariantVisitor, dart::ObjectCounter, dart::VerifyAfterMarkingVisitor, dart::CollectStoreBufferVisitor, dart::CheckStoreBufferVisitor, and dart::WriteBarrierUpdateVisitor.

VisitPointers() [2/2]

void dart::ObjectPointerVisitor::VisitPointers ( ObjectPtr *  p, intptr_t  len  )

inline

Definition at line 51 of file visitor.h.

                                                 {
    VisitPointers(p, (p + len - 1));
  }

VisitTypedDataViewPointers()

virtual void dart::ObjectPointerVisitor::VisitTypedDataViewPointers ( TypedDataViewPtr  view, CompressedObjectPtr *  first, CompressedObjectPtr *  last  )

inlinevirtual

Reimplemented in dart::GCCompactor, and dart::ScavengerVisitorBase< parallel >.

Definition at line 30 of file visitor.h.

                                                                     {
    VisitCompressedPointers(view->heap_base(), first, last);
  }

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

• third_party/dart-lang/sdk/runtime/vm/visitor.h
• third_party/dart-lang/sdk/runtime/vm/visitor.cc