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8015972: Refactor the sending of the object count after GC event

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Reviewed-by: brutisso, pliden
This commit is contained in:
Erik Helin 2013-06-05 09:44:03 +02:00
parent b5efe058f7
commit 74f190f320
6 changed files with 102 additions and 67 deletions
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22
hotspot/src/share/vm/gc_implementation/shared/gcTrace.hpp
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@ -30,7 +30,6 @@
#include "gc_implementation/shared/gcWhen.hpp"
#include "gc_implementation/shared/copyFailedInfo.hpp"
#include "memory/allocation.hpp"
#include "memory/klassInfoClosure.hpp"
#include "memory/referenceType.hpp"
#if INCLUDE_ALL_GCS
#include "gc_implementation/g1/g1YCTypes.hpp"
@ -113,7 +112,6 @@ class G1YoungGCInfo VALUE_OBJ_CLASS_SPEC {
#endif // INCLUDE_ALL_GCS
class GCTracer : public ResourceObj {
friend class ObjectCountEventSenderClosure;
protected:
SharedGCInfo _shared_gc_info;
@ -123,7 +121,6 @@ class GCTracer : public ResourceObj {
void report_gc_heap_summary(GCWhen::Type when, const GCHeapSummary& heap_summary, const MetaspaceSummary& meta_space_summary) const;
void report_gc_reference_stats(const ReferenceProcessorStats& rp) const;
void report_object_count_after_gc(BoolObjectClosure* object_filter) NOT_SERVICES_RETURN;
bool has_reported_gc_start() const;
protected:
@ -137,25 +134,6 @@ class GCTracer : public ResourceObj {
void send_meta_space_summary_event(GCWhen::Type when, const MetaspaceSummary& meta_space_summary) const;
void send_reference_stats_event(ReferenceType type, size_t count) const;
void send_phase_events(TimePartitions* time_partitions) const;
void send_object_count_after_gc_event(Klass* klass, jlong count, julong total_size) const NOT_SERVICES_RETURN;
bool should_send_object_count_after_gc_event() const;
};
class ObjectCountEventSenderClosure : public KlassInfoClosure {
GCTracer* _gc_tracer;
const double _size_threshold_percentage;
const size_t _total_size_in_words;
public:
ObjectCountEventSenderClosure(GCTracer* gc_tracer, size_t total_size_in_words) :
_gc_tracer(gc_tracer),
_size_threshold_percentage(ObjectCountCutOffPercent / 100),
_total_size_in_words(total_size_in_words)
{}
virtual void do_cinfo(KlassInfoEntry* entry);
protected:
virtual void send_event(KlassInfoEntry* entry);
private:
bool should_send_event(KlassInfoEntry* entry) const;
};
class YoungGCTracer : public GCTracer {