dart::VerifyAfterIncrementalCompactionVisitor Class Reference

Inheritance diagram for dart::VerifyAfterIncrementalCompactionVisitor:

Public Member Functions
	VerifyAfterIncrementalCompactionVisitor ()
void	VisitObject (ObjectPtr obj) override
void	VisitPointers (ObjectPtr *from, ObjectPtr *to) override
bool	failed () const
Public Member Functions inherited from dart::ObjectVisitor
	ObjectVisitor ()
virtual	~ObjectVisitor ()
virtual void	VisitObject (ObjectPtr obj)=0
Public Member Functions inherited from dart::ObjectPointerVisitor
	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 939 of file incremental_compactor.cc.

Constructor & Destructor Documentation

VerifyAfterIncrementalCompactionVisitor()

dart::VerifyAfterIncrementalCompactionVisitor::VerifyAfterIncrementalCompactionVisitor ( )

inline

Definition at line 942 of file incremental_compactor.cc.

      : ObjectVisitor(), ObjectPointerVisitor(IsolateGroup::Current()) {}

Member Function Documentation

failed()

bool dart::VerifyAfterIncrementalCompactionVisitor::failed ( ) const

inline

Definition at line 992 of file incremental_compactor.cc.

{ return failed_; }

VisitObject()

void dart::VerifyAfterIncrementalCompactionVisitor::VisitObject ( ObjectPtr  obj )

inlineoverridevirtual

Implements dart::ObjectVisitor.

Definition at line 945 of file incremental_compactor.cc.

                                           {
    // New-space has been swept, but old-space has not.
    if (obj->IsNewObject()) {
      if (obj->untag()->GetClassId() != kFreeListElement) {
        current_ = obj;
        obj->untag()->VisitPointers(this);
      }
    } else {
      if (obj->untag()->IsMarked()) {
        current_ = obj;
        obj->untag()->VisitPointers(this);
      }
    }
  }

VisitPointers()

void dart::VerifyAfterIncrementalCompactionVisitor::VisitPointers ( ObjectPtr *  from, ObjectPtr *  to  )

inlineoverridevirtual

Implements dart::ObjectPointerVisitor.

Definition at line 960 of file incremental_compactor.cc.

                                                              {
    for (ObjectPtr* ptr = from; ptr <= to; ptr++) {
      ObjectPtr obj = *ptr;
      if (!obj->IsHeapObject()) continue;
      if (obj->IsForwardingCorpse() || obj->IsFreeListElement() ||
          (obj->IsOldObject() && !obj->untag()->IsMarked())) {
        OS::PrintErr("object=0x%" Px ", slot=0x%" Px ", value=0x%" Px "\n",
                     static_cast<uword>(current_), reinterpret_cast<uword>(ptr),
                     static_cast<uword>(obj));
        failed_ = true;
      }
    }
  }

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

• third_party/dart-lang/sdk/runtime/vm/heap/incremental_compactor.cc