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7036199: Adding a notification to the implementation of GarbageCollectorMXBeans

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Add a notification to the GarbageCollectorMXBeans

Reviewed-by: acorn, mchung
This commit is contained in:
Frederic Parain 2011-05-12 10:30:11 -07:00
parent d2ab644ad1
commit b38843c8d9
18 changed files with 395 additions and 29 deletions
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18
hotspot/src/share/vm/services/memoryService.hpp
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@ -29,6 +29,7 @@
#include "memory/generation.hpp"
#include "runtime/handles.hpp"
#include "services/memoryUsage.hpp"
#include "gc_interface/gcCause.hpp"
// Forward declaration
class MemoryPool;
@ -162,7 +163,8 @@ public:
bool recordPreGCUsage, bool recordPeakUsage);
static void gc_end(bool fullGC, bool recordPostGCUsage,
bool recordAccumulatedGCTime,
bool recordGCEndTime, bool countCollection);
bool recordGCEndTime, bool countCollection,
GCCause::Cause cause);
static void oops_do(OopClosure* f);
@ -172,6 +174,14 @@ public:
// Create an instance of java/lang/management/MemoryUsage
static Handle create_MemoryUsage_obj(MemoryUsage usage, TRAPS);
static const GCMemoryManager* get_minor_gc_manager() {
return _minor_gc_manager;
}
static const GCMemoryManager* get_major_gc_manager() {
return _major_gc_manager;
}
};
class TraceMemoryManagerStats : public StackObj {
@ -184,10 +194,11 @@ private:
bool _recordAccumulatedGCTime;
bool _recordGCEndTime;
bool _countCollection;
GCCause::Cause _cause;
public:
TraceMemoryManagerStats() {}
TraceMemoryManagerStats(bool fullGC,
GCCause::Cause cause,
bool recordGCBeginTime = true,
bool recordPreGCUsage = true,
bool recordPeakUsage = true,
@ -197,6 +208,7 @@ public:
bool countCollection = true);
void initialize(bool fullGC,
GCCause::Cause cause,
bool recordGCBeginTime,
bool recordPreGCUsage,
bool recordPeakUsage,
@ -205,7 +217,7 @@ public:
bool recordGCEndTime,
bool countCollection);
TraceMemoryManagerStats(Generation::Name kind);
TraceMemoryManagerStats(Generation::Name kind, GCCause::Cause cause);
~TraceMemoryManagerStats();
};