diff src/share/vm/services/memoryService.hpp @ 1703:f6f3eef8a521

6581734: CMS Old Gen's collection usage is zero after GC which is incorrect Summary: Management code enabled for use by a concurrent collector. Reviewed-by: mchung, ysr
author kevinw
date Fri, 30 Jul 2010 22:43:50 +0100
parents c18cbe5936b8
children f95d63e2154a
line wrap: on
line diff
--- a/src/share/vm/services/memoryService.hpp	Thu Jun 10 08:27:35 2010 -0700
+++ b/src/share/vm/services/memoryService.hpp	Fri Jul 30 22:43:50 2010 +0100
@@ -149,8 +149,13 @@
   }
   static void track_memory_pool_usage(MemoryPool* pool);
 
-  static void gc_begin(bool fullGC);
-  static void gc_end(bool fullGC);
+  static void gc_begin(bool fullGC, bool recordGCBeginTime,
+                       bool recordAccumulatedGCTime,
+                       bool recordPreGCUsage, bool recordPeakUsage);
+  static void gc_end(bool fullGC, bool recordPostGCUsage,
+                     bool recordAccumulatedGCTime,
+                     bool recordGCEndTime, bool countCollection);
+
 
   static void oops_do(OopClosure* f);
 
@@ -164,8 +169,34 @@
 class TraceMemoryManagerStats : public StackObj {
 private:
   bool         _fullGC;
+  bool         _recordGCBeginTime;
+  bool         _recordPreGCUsage;
+  bool         _recordPeakUsage;
+  bool         _recordPostGCUsage;
+  bool         _recordAccumulatedGCTime;
+  bool         _recordGCEndTime;
+  bool         _countCollection;
+
 public:
-  TraceMemoryManagerStats(bool fullGC);
+  TraceMemoryManagerStats() {}
+  TraceMemoryManagerStats(bool fullGC,
+                          bool recordGCBeginTime = true,
+                          bool recordPreGCUsage = true,
+                          bool recordPeakUsage = true,
+                          bool recordPostGCUsage = true,
+                          bool recordAccumulatedGCTime = true,
+                          bool recordGCEndTime = true,
+                          bool countCollection = true);
+
+  void initialize(bool fullGC,
+                  bool recordGCBeginTime,
+                  bool recordPreGCUsage,
+                  bool recordPeakUsage,
+                  bool recordPostGCUsage,
+                  bool recordAccumulatedGCTime,
+                  bool recordGCEndTime,
+                  bool countCollection);
+
   TraceMemoryManagerStats(Generation::Name kind);
   ~TraceMemoryManagerStats();
 };