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8036703: Add trace event with statistics for the metaspace chunk free lists

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Reviewed-by: stefank, mgerdin, coleenp, egahlin
This commit is contained in:
Erik Helin 2014-03-18 09:03:28 +01:00
parent 0a79ba6680
commit 853fffb2cb
11 changed files with 265 additions and 10 deletions
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6
hotspot/src/share/vm/gc_implementation/shared/gcTrace.hpp
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@ -30,6 +30,7 @@
#include "gc_implementation/shared/gcWhen.hpp"
#include "gc_implementation/shared/copyFailedInfo.hpp"
#include "memory/allocation.hpp"
#include "memory/metaspace.hpp"
#include "memory/referenceType.hpp"
#if INCLUDE_ALL_GCS
#include "gc_implementation/g1/g1YCTypes.hpp"
@ -41,6 +42,7 @@ typedef uint GCId;
class EvacuationInfo;
class GCHeapSummary;
class MetaspaceChunkFreeListSummary;
class MetaspaceSummary;
class PSHeapSummary;
class ReferenceProcessorStats;
@ -124,7 +126,8 @@ class GCTracer : public ResourceObj {
public:
void report_gc_start(GCCause::Cause cause, const Ticks& timestamp);
void report_gc_end(const Ticks& timestamp, TimePartitions* time_partitions);
void report_gc_heap_summary(GCWhen::Type when, const GCHeapSummary& heap_summary, const MetaspaceSummary& meta_space_summary) const;
void report_gc_heap_summary(GCWhen::Type when, const GCHeapSummary& heap_summary) const;
void report_metaspace_summary(GCWhen::Type when, const MetaspaceSummary& metaspace_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;
@ -138,6 +141,7 @@ class GCTracer : public ResourceObj {
void send_garbage_collection_event() const;
void send_gc_heap_summary_event(GCWhen::Type when, const GCHeapSummary& heap_summary) const;
void send_meta_space_summary_event(GCWhen::Type when, const MetaspaceSummary& meta_space_summary) const;
void send_metaspace_chunk_free_list_summary(GCWhen::Type when, Metaspace::MetadataType mdtype, const MetaspaceChunkFreeListSummary& summary) const;
void send_reference_stats_event(ReferenceType type, size_t count) const;
void send_phase_events(TimePartitions* time_partitions) const;
};