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6581734: CMS Old Gen's collection usage is zero after GC which is incorrect

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Management code enabled for use by a concurrent collector.

Reviewed-by: mchung, ysr
This commit is contained in:
Kevin Walls 2010-07-30 22:43:50 +01:00
parent 428d02d5d7
commit 5fb46fd5a8
9 changed files with 435 additions and 79 deletions
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9
hotspot/src/share/vm/gc_implementation/concurrentMarkSweep/concurrentMarkSweepGeneration.hpp
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@ -507,6 +507,7 @@ class CMSCollector: public CHeapObj {
friend class VM_CMS_Operation;
friend class VM_CMS_Initial_Mark;
friend class VM_CMS_Final_Remark;
friend class TraceCMSMemoryManagerStats;
private:
jlong _time_of_last_gc;
@ -1858,3 +1859,11 @@ public:
_dead_bit_map(dead_bit_map) {}
size_t do_blk(HeapWord* addr);
};
class TraceCMSMemoryManagerStats : public TraceMemoryManagerStats {
public:
TraceCMSMemoryManagerStats(CMSCollector::CollectorState phase);
TraceCMSMemoryManagerStats();
};