Clean-up and repair cumulative marking and sweeping time stats.

src/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_H_
 #define V8_HEAP_H_
 
 #include <cmath>
 
 #include "src/allocation.h"
@@ skipping 1228 matching lines @@
 
   // Returns maximum GC pause.
   double get_max_gc_pause() { return max_gc_pause_; }
 
   // Returns maximum size of objects alive after GC.
   intptr_t get_max_alive_after_gc() { return max_alive_after_gc_; }
 
   // Returns minimal interval between two subsequent collections.
   double get_min_in_mutator() { return min_in_mutator_; }
 
-  // TODO(hpayer): remove, should be handled by GCTracer
-  void AddMarkingTime(double marking_time) {
-    marking_time_ += marking_time;
-  }
-
-  double marking_time() const {
-    return marking_time_;
-  }
-
-  // TODO(hpayer): remove, should be handled by GCTracer
-  void AddSweepingTime(double sweeping_time) {
-    sweeping_time_ += sweeping_time;
-  }
-
-  double sweeping_time() const {
-    return sweeping_time_;
-  }
-
   MarkCompactCollector* mark_compact_collector() {
     return &mark_compact_collector_;
   }
 
   StoreBuffer* store_buffer() {
     return &store_buffer_;
   }
 
   Marking* marking() {
     return &marking_;
@@ skipping 1362 matching lines @@
   DisallowHeapAllocation no_allocation;  // i.e. no gc allowed.
 
  private:
   DISALLOW_IMPLICIT_CONSTRUCTORS(PathTracer);
 };
 #endif  // DEBUG
 
 } }  // namespace v8::internal
 
 #endif  // V8_HEAP_H_