[heap] Ensure finalization of incremental marking even if all allocations

src/heap/heap.h

 // 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.
 
 #ifndef V8_HEAP_HEAP_H_
 #define V8_HEAP_HEAP_H_
 
 #include <cmath>
 #include <map>
 
@@ skipping 1840 matching lines @@
 
   bool CanExpandOldGeneration(int size) {
     if (force_oom_) return false;
     return (OldGenerationCapacity() + size) < MaxOldGenerationSize();
   }
 
   bool IsCloseToOutOfMemory(size_t slack) {
     return OldGenerationCapacity() + slack >= MaxOldGenerationSize();
   }
 
-  bool ShouldExpandOldGenerationOnAllocationFailure();
+  bool ShouldExpandOldGenerationOnSlowAllocation();
 
   enum class IncrementalMarkingLimit { kNoLimit, kSoftLimit, kHardLimit };
   IncrementalMarkingLimit IncrementalMarkingLimitReached();
 
   // ===========================================================================
   // Idle notification. ========================================================
   // ===========================================================================
 
   bool RecentIdleNotificationHappened();
   void ScheduleIdleScavengeIfNeeded(int bytes_allocated);
@@ skipping 773 matching lines @@
   friend class LargeObjectSpace;
   friend class NewSpace;
   friend class PagedSpace;
   DISALLOW_COPY_AND_ASSIGN(AllocationObserver);
 };
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_HEAP_HEAP_H_