v8::internal::StringTableCleaner< finalize_external_strings > Class Template Reference

Inheritance diagram for v8::internal::StringTableCleaner< finalize_external_strings >:

Collaboration diagram for v8::internal::StringTableCleaner< finalize_external_strings >:

Public Member Functions
	StringTableCleaner (Heap *heap)
virtual void	VisitPointers (Object **start, Object **end)
int	PointersRemoved ()

Private Attributes
Heap *	heap_
int	pointers_removed_

Detailed Description

template<bool finalize_external_strings>
class v8::internal::StringTableCleaner< finalize_external_strings >

Definition at line 1815 of file mark-compact.cc.

Constructor & Destructor Documentation

StringTableCleaner()

template<bool finalize_external_strings>

v8::internal::StringTableCleaner< finalize_external_strings >::StringTableCleaner ( Heap *  heap )

inlineexplicit

Definition at line 1817 of file mark-compact.cc.

: heap_(heap), pointers_removed_(0) {}

Member Function Documentation

PointersRemoved()

template<bool finalize_external_strings>

int v8::internal::StringTableCleaner< finalize_external_strings >::PointersRemoved ( )

inline

Definition at line 1837 of file mark-compact.cc.

                        {
    DCHECK(!finalize_external_strings);
    return pointers_removed_;
  }

References DCHECK, and v8::internal::StringTableCleaner< finalize_external_strings >::pointers_removed_.

Referenced by v8::internal::MarkCompactCollector::AfterMarking().

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VisitPointers()

template<bool finalize_external_strings>

virtual void v8::internal::StringTableCleaner< finalize_external_strings >::VisitPointers ( Object **  start, Object **  end  )

inlinevirtual

Definition at line 1819 of file mark-compact.cc.

                                                           {
    // Visit all HeapObject pointers in [start, end).
    for (Object** p = start; p < end; p++) {
      Object* o = *p;
      if (o->IsHeapObject() &&
          !Marking::MarkBitFrom(HeapObject::cast(o)).Get()) {
        if (finalize_external_strings) {
          DCHECK(o->IsExternalString());
          heap_->FinalizeExternalString(String::cast(*p));
        } else {
          pointers_removed_++;
        }
        // Set the entry to the_hole_value (as deleted).
        *p = heap_->the_hole_value();
      }
    }
  }

References DCHECK, v8::internal::Heap::FinalizeExternalString(), v8::internal::StringTableCleaner< finalize_external_strings >::heap_, and v8::internal::StringTableCleaner< finalize_external_strings >::pointers_removed_.

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Member Data Documentation

heap_

template<bool finalize_external_strings>

Heap* v8::internal::StringTableCleaner< finalize_external_strings >::heap_

private

Definition at line 1843 of file mark-compact.cc.

Referenced by v8::internal::StringTableCleaner< finalize_external_strings >::VisitPointers().

pointers_removed_

template<bool finalize_external_strings>

int v8::internal::StringTableCleaner< finalize_external_strings >::pointers_removed_

private

Definition at line 1844 of file mark-compact.cc.

Referenced by v8::internal::StringTableCleaner< finalize_external_strings >::PointersRemoved(), and v8::internal::StringTableCleaner< finalize_external_strings >::VisitPointers().

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

• /mnt/V8SourceCode/src/heap/mark-compact.cc