[heap] Buffer counter updates for new space evacuation.

src/heap/heap.cc

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "src/heap/heap.h"
 
 #include "src/accessors.h"
 #include "src/api.h"
 #include "src/ast/scopeinfo.h"
 #include "src/base/bits.h"
@@ skipping 3083 matching lines @@
   // (1) the object is not in old space,
   // (2) the page of the object was already swept,
   // (3) the page was already concurrently swept. This case is an optimization
   // for concurrent sweeping. The WasSwept predicate for concurrently swept
   // pages is set after sweeping all pages.
   return !InOldSpace(address) || page->WasSwept() || page->SweepingCompleted();
 }
 
 
 void Heap::AdjustLiveBytes(HeapObject* object, int by, InvocationMode mode) {
-  if (incremental_marking()->IsMarking() &&
-      Marking::IsBlack(Marking::MarkBitFrom(object->address()))) {
+  if (Marking::IsBlack(Marking::MarkBitFrom(object->address()))) {
     if (mode == SEQUENTIAL_TO_SWEEPER) {
       MemoryChunk::IncrementLiveBytesFromGC(object, by);
     } else {
       MemoryChunk::IncrementLiveBytesFromMutator(object, by);
     }
   }
 }
 
 
 FixedArrayBase* Heap::LeftTrimFixedArray(FixedArrayBase* object,
@@ skipping 3105 matching lines @@
 }
 
 
 // static
 int Heap::GetStaticVisitorIdForMap(Map* map) {
   return StaticVisitorBase::GetVisitorId(map);
 }
 
 }  // namespace internal
 }  // namespace v8