[heap] Simplify adjusting of live bytes.

src/heap/incremental-marking.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/incremental-marking.h"
 
 #include "src/code-stubs.h"
 #include "src/compilation-cache.h"
 #include "src/conversions.h"
 #include "src/heap/gc-idle-time-handler.h"
@@ skipping 111 matching lines @@
   Marking::WhiteToGrey(mark_bit);
   heap_->mark_compact_collector()->marking_deque()->Push(obj);
 }
 
 
 static void MarkObjectGreyDoNotEnqueue(Object* obj) {
   if (obj->IsHeapObject()) {
     HeapObject* heap_obj = HeapObject::cast(obj);
     MarkBit mark_bit = ObjectMarking::MarkBitFrom(HeapObject::cast(obj));
     if (Marking::IsBlack(mark_bit)) {
-      MemoryChunk::IncrementLiveBytesFromGC(heap_obj, -heap_obj->Size());
+      MemoryChunk::IncrementLiveBytes(heap_obj, -heap_obj->Size());
     }
     Marking::AnyToGrey(mark_bit);
   }
 }
 
 void IncrementalMarking::TransferMark(Heap* heap, Address old_start,
                                       Address new_start) {
   // This is only used when resizing an object.
   DCHECK(MemoryChunk::FromAddress(old_start) ==
          MemoryChunk::FromAddress(new_start));
@@ skipping 118 matching lines @@
     IncrementalMarking::MarkGrey(heap, HeapObject::cast(obj));
   }
 
   // Marks the object black without pushing it on the marking stack.
   // Returns true if object needed marking and false otherwise.
   INLINE(static bool MarkObjectWithoutPush(Heap* heap, Object* obj)) {
     HeapObject* heap_object = HeapObject::cast(obj);
     MarkBit mark_bit = ObjectMarking::MarkBitFrom(heap_object);
     if (Marking::IsWhite(mark_bit)) {
       Marking::MarkBlack(mark_bit);
-      MemoryChunk::IncrementLiveBytesFromGC(heap_object, heap_object->Size());
+      MemoryChunk::IncrementLiveBytes(heap_object, heap_object->Size());
       return true;
     }
     return false;
   }
 };
 
 void IncrementalMarking::IterateBlackObject(HeapObject* object) {
   if (IsMarking() && Marking::IsBlack(ObjectMarking::MarkBitFrom(object))) {
     Page* page = Page::FromAddress(object->address());
     if ((page->owner() != nullptr) && (page->owner()->identity() == LO_SPACE)) {
@@ skipping 575 matching lines @@
   MarkBit mark_bit = ObjectMarking::MarkBitFrom(object);
   if (Marking::IsWhite(mark_bit)) {
     heap->incremental_marking()->WhiteToGreyAndPush(object, mark_bit);
   }
 }
 
 void IncrementalMarking::MarkBlack(HeapObject* obj, int size) {
   MarkBit mark_bit = ObjectMarking::MarkBitFrom(obj);
   if (Marking::IsBlack(mark_bit)) return;
   Marking::GreyToBlack(mark_bit);
-  MemoryChunk::IncrementLiveBytesFromGC(obj, size);
+  MemoryChunk::IncrementLiveBytes(obj, size);
 }
 
 intptr_t IncrementalMarking::ProcessMarkingDeque(
     intptr_t bytes_to_process, ForceCompletionAction completion) {
   intptr_t bytes_processed = 0;
   MarkingDeque* marking_deque =
       heap_->mark_compact_collector()->marking_deque();
   while (!marking_deque->IsEmpty() && (bytes_processed < bytes_to_process ||
                                        completion == FORCE_COMPLETION)) {
     HeapObject* obj = marking_deque->Pop();
@@ skipping 48 matching lines @@
   Object* context = heap_->native_contexts_list();
   while (!context->IsUndefined(heap_->isolate())) {
     // GC can happen when the context is not fully initialized,
     // so the cache can be undefined.
     HeapObject* cache = HeapObject::cast(
         Context::cast(context)->get(Context::NORMALIZED_MAP_CACHE_INDEX));
     if (!cache->IsUndefined(heap_->isolate())) {
       MarkBit mark_bit = ObjectMarking::MarkBitFrom(cache);
       if (Marking::IsGrey(mark_bit)) {
         Marking::GreyToBlack(mark_bit);
-        MemoryChunk::IncrementLiveBytesFromGC(cache, cache->Size());
+        MemoryChunk::IncrementLiveBytes(cache, cache->Size());
       }
     }
     context = Context::cast(context)->next_context_link();
   }
 }
 
 
 void IncrementalMarking::Stop() {
   if (IsStopped()) return;
   if (FLAG_trace_incremental_marking) {
@@ skipping 243 matching lines @@
   idle_marking_delay_counter_++;
 }
 
 
 void IncrementalMarking::ClearIdleMarkingDelayCounter() {
   idle_marking_delay_counter_ = 0;
 }
 
 }  // namespace internal
 }  // namespace v8