Precisely measure duration of mark and sweep phases. Changed print_cumulative_gc_stat flag to only …

src/heap.h

Index: src/heap.h
diff --git a/src/heap.h b/src/heap.h
index 068c44e713f5569515606e2b582caee994ea17f1..d210bd1b9121fbd7a02dcf0734d270db836fc1c8 100644
--- a/src/heap.h
+++ b/src/heap.h
@@ -561,6 +561,22 @@ class Heap {
     return NULL;
   }
 
+  void AddMarkingTime(double marking_time) {

[Michael Starzinger, 2013/01/28 13:55:39]

Drop these callbacks.

[Hannes Payer (out of office), 2013/01/29 12:01:54]

As discussed offline, I will mark them TODO remove.

On 2013/01/28 13:55:39, Michael Starzinger wrote:

+    marking_time_ += marking_time;
+  }
+
+  double marking_time() const {
+    return marking_time_;
+  }
+
+  void AddSweepingTime(double sweeping_time) {
+    sweeping_time_ += sweeping_time;
+  }
+
+  double sweeping_time() const {
+    return sweeping_time_;
+  }
+
   bool always_allocate() { return always_allocate_scope_depth_ != 0; }
   Address always_allocate_scope_depth_address() {
     return reinterpret_cast<Address>(&always_allocate_scope_depth_);
@@ -2022,6 +2038,8 @@ class Heap {
 
   GCTracer* tracer_;
 
+  double marking_time_;

[Michael Starzinger, 2013/01/28 13:55:39]

Move these counters into IncrementalMarking and the GCTracer respectively.

[Hannes Payer (out of office), 2013/01/29 12:01:54]

As discussed offline, they stay in heap.h

On 2013/01/28 13:55:39, Michael Starzinger wrote:

+  double sweeping_time_;
 
   // Allocates a small number to string cache.
   MUST_USE_RESULT MaybeObject* AllocateInitialNumberStringCache();