src/share/vm/gc_implementation/shared/gcTrace.hpp

rev 6084 : 8036703: Add trace event with statistics for the metaspace chunk free lists
rev 6085 : 8036703: incremental: webrev.03 -> webrev.04

*** 28,37 ****
--- 28,38 ----
  #include "gc_interface/gcCause.hpp"
  #include "gc_interface/gcName.hpp"
  #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"
  #endif
  #include "utilities/macros.hpp"
*** 39,48 ****
--- 40,50 ----
  
  typedef uint GCId;
  
  class EvacuationInfo;
  class GCHeapSummary;
+ class MetaspaceChunkFreeListSummary;
  class MetaspaceSummary;
  class PSHeapSummary;
  class ReferenceProcessorStats;
  class TimePartitions;
  class BoolObjectClosure;
*** 122,132 ****
    SharedGCInfo _shared_gc_info;
  
   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_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:
--- 124,135 ----
    SharedGCInfo _shared_gc_info;
  
   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;
!   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;
  
   protected:
*** 136,145 ****
--- 139,149 ----
  
   private:
    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;
  };
  
  class YoungGCTracer : public GCTracer {