commit 61f157c8528c2b46f3234b4eea5a44df531d857d
author Ben Murdoch <benm@google.com> Fri Sep 16 13:49:30 2016 +0100
committer Dirk Vogt <dirk@fairphone.com> Fri Mar 17 16:06:52 2017 +0100
tree 3fa142ce2609b1fdf9d001275350184f71860fa3
parent c5610438f36f65235862a5f5020a739d29a5c32e

Merge V8 5.3.332.45.  DO NOT MERGE

Test: Manual

FPIIM-449

Change-Id: Id3254828b068abdea3cb10442e0172a8c9a98e03
(cherry picked from commit 13e2dadd00298019ed862f2b2fc5068bba730bcf)

src/heap/object-stats.h

diff --git a/src/heap/object-stats.h b/src/heap/object-stats.h
index e2dcfaa..ce0a317 100644
--- a/src/heap/object-stats.h
+++ b/src/heap/object-stats.h
@@ -81,16 +81,34 @@
   size_t object_sizes_last_time_[OBJECT_STATS_COUNT];
 };
 
-
-class ObjectStatsVisitor : public StaticMarkingVisitor<ObjectStatsVisitor> {
+class ObjectStatsCollector {
  public:
-  static void Initialize(VisitorDispatchTable<Callback>* original);
-
-  static void VisitBase(VisitorId id, Map* map, HeapObject* obj);
+  static void CollectStatistics(StaticVisitorBase::VisitorId id, Map* map,
+                                HeapObject* obj);
+  static void CollectFixedArrayStatistics(HeapObject* obj);
 
   static void CountFixedArray(FixedArrayBase* fixed_array,
                               FixedArraySubInstanceType fast_type,
                               FixedArraySubInstanceType dictionary_type);
+  static void RecordMapStats(Map* map, HeapObject* obj);
+  static void RecordCodeStats(Map* map, HeapObject* obj);
+  static void RecordSharedFunctionInfoStats(Map* map, HeapObject* obj);
+  static void RecordFixedArrayStats(Map* map, HeapObject* obj);
+};
+
+class MarkCompactObjectStatsVisitor
+    : public StaticMarkingVisitor<MarkCompactObjectStatsVisitor> {
+ public:
+  static void Initialize(VisitorDispatchTable<Callback>* original);
+
+  template <VisitorId id>
+  static inline void Visit(Map* map, HeapObject* obj);
+};
+
+class IncrementalMarkingObjectStatsVisitor
+    : public StaticMarkingVisitor<IncrementalMarkingObjectStatsVisitor> {
+ public:
+  static void Initialize(VisitorDispatchTable<Callback>* original);
 
   template <VisitorId id>
   static inline void Visit(Map* map, HeapObject* obj);