1 files changed, 4 insertions, 7 deletions
diff --git a/deps/v8/src/incremental-marking.h b/deps/v8/src/incremental-marking.h
index fc5a978cc4..47d5a518bf 100644
--- a/deps/v8/src/incremental-marking.h
+++ b/deps/v8/src/incremental-marking.h
@@ -75,7 +75,9 @@ class IncrementalMarking {
 
   bool WorthActivating();
 
-  void Start();
+  enum CompactionFlag { ALLOW_COMPACTION, PREVENT_COMPACTION };
+
+  void Start(CompactionFlag flag = ALLOW_COMPACTION);
 
   void Stop();
 
@@ -110,10 +112,7 @@ class IncrementalMarking {
   static const intptr_t kMarkingSpeedAccelleration = 2;
   static const intptr_t kMaxMarkingSpeed = 1000;
 
-  void OldSpaceStep(intptr_t allocated) {
-    Step(allocated * kFastMarking / kInitialMarkingSpeed,
-         GC_VIA_STACK_GUARD);
-  }
+  void OldSpaceStep(intptr_t allocated);
 
   void Step(intptr_t allocated, CompletionAction action);
 
@@ -226,8 +225,6 @@ class IncrementalMarking {
 
   void ResetStepCounters();
 
-  enum CompactionFlag { ALLOW_COMPACTION, PREVENT_COMPACTION };
-
   void StartMarking(CompactionFlag flag);
 
   void ActivateIncrementalWriteBarrier(PagedSpace* space);