Log growth policy decisions when verbose gc is enabled.

runtime/vm/pages.h

Index: runtime/vm/pages.h
diff --git a/runtime/vm/pages.h b/runtime/vm/pages.h
index 6b6e8fb845cbe7af54c2c1dda34a0457d53b5706..bb929c7f2417de2509b6cffc106d72a299aca1b7 100644
--- a/runtime/vm/pages.h
+++ b/runtime/vm/pages.h
@@ -84,15 +84,15 @@ class PageSpaceGarbageCollectionHistory {
   PageSpaceGarbageCollectionHistory();
   ~PageSpaceGarbageCollectionHistory() {}
 
-  void AddGarbageCollectionTime(uint64_t start, uint64_t end);
+  void AddGarbageCollectionTime(int64_t start, int64_t end);
 
   int GarbageCollectionTimeFraction();
 
  private:
-  static const uint32_t kHistoryLength = 4;
-  uint64_t start_[kHistoryLength];
-  uint64_t end_[kHistoryLength];
-  uint32_t index_;
+  static const intptr_t kHistoryLength = 4;
+  int64_t start_[kHistoryLength];
+  int64_t end_[kHistoryLength];
+  int64_t index_;

[Ivan Posva, 2012/06/22 20:50:37]

int or intptr_t? It should match whatever we use for kHistoryLength.

[cshapiro, 2012/06/22 21:17:27]

Switched to an inptr_t.  Done.

 
   DISALLOW_ALLOCATION();
   DISALLOW_COPY_AND_ASSIGN(PageSpaceGarbageCollectionHistory);