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src/hotspot/share/gc/shared/gcTrace.cpp

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rev 57511 : [mq]: metaspace-improvement


  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  *
  23  */
  24 
  25 #include "precompiled.hpp"
  26 #include "gc/shared/copyFailedInfo.hpp"
  27 #include "gc/shared/gcHeapSummary.hpp"
  28 #include "gc/shared/gcId.hpp"
  29 #include "gc/shared/gcTimer.hpp"
  30 #include "gc/shared/gcTrace.hpp"
  31 #include "gc/shared/objectCountEventSender.hpp"
  32 #include "gc/shared/referenceProcessorStats.hpp"

  33 #include "memory/heapInspection.hpp"
  34 #include "memory/resourceArea.hpp"
  35 #include "runtime/os.hpp"
  36 #include "utilities/globalDefinitions.hpp"
  37 #include "utilities/macros.hpp"
  38 #include "utilities/ticks.hpp"
  39 #if INCLUDE_G1GC
  40 #include "gc/g1/g1EvacuationInfo.hpp"
  41 #endif
  42 
  43 void GCTracer::report_gc_start_impl(GCCause::Cause cause, const Ticks& timestamp) {
  44   _shared_gc_info.set_cause(cause);
  45   _shared_gc_info.set_start_timestamp(timestamp);
  46 }
  47 
  48 void GCTracer::report_gc_start(GCCause::Cause cause, const Ticks& timestamp) {
  49   report_gc_start_impl(cause, timestamp);
  50 }
  51 
  52 void GCTracer::report_gc_end_impl(const Ticks& timestamp, TimePartitions* time_partitions) {


 102     ResourceMark rm;
 103 
 104     KlassInfoTable cit(false);
 105     if (!cit.allocation_failed()) {
 106       HeapInspection hi(false, false, false, NULL);
 107       hi.populate_table(&cit, is_alive_cl);
 108       ObjectCountEventSenderClosure event_sender(cit.size_of_instances_in_words(), Ticks::now());
 109       cit.iterate(&event_sender);
 110     }
 111   }
 112 }
 113 #endif // INCLUDE_SERVICES
 114 
 115 void GCTracer::report_gc_heap_summary(GCWhen::Type when, const GCHeapSummary& heap_summary) const {
 116   send_gc_heap_summary_event(when, heap_summary);
 117 }
 118 
 119 void GCTracer::report_metaspace_summary(GCWhen::Type when, const MetaspaceSummary& summary) const {
 120   send_meta_space_summary_event(when, summary);
 121 
 122   send_metaspace_chunk_free_list_summary(when, Metaspace::NonClassType, summary.metaspace_chunk_free_list_summary());
 123   if (UseCompressedClassPointers) {
 124     send_metaspace_chunk_free_list_summary(when, Metaspace::ClassType, summary.class_chunk_free_list_summary());
 125   }
 126 }
 127 
 128 void YoungGCTracer::report_gc_end_impl(const Ticks& timestamp, TimePartitions* time_partitions) {
 129   assert(_tenuring_threshold != UNSET_TENURING_THRESHOLD, "Tenuring threshold has not been reported");
 130 
 131   GCTracer::report_gc_end_impl(timestamp, time_partitions);
 132   send_young_gc_event();
 133 
 134   _tenuring_threshold = UNSET_TENURING_THRESHOLD;
 135 }
 136 
 137 void YoungGCTracer::report_promotion_failed(const PromotionFailedInfo& pf_info) const {
 138   send_promotion_failed_event(pf_info);
 139 }
 140 
 141 void YoungGCTracer::report_tenuring_threshold(const uint tenuring_threshold) {
 142   _tenuring_threshold = tenuring_threshold;
 143 }
 144 




  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  *
  23  */
  24 
  25 #include "precompiled.hpp"
  26 #include "gc/shared/copyFailedInfo.hpp"
  27 #include "gc/shared/gcHeapSummary.hpp"
  28 #include "gc/shared/gcId.hpp"
  29 #include "gc/shared/gcTimer.hpp"
  30 #include "gc/shared/gcTrace.hpp"
  31 #include "gc/shared/objectCountEventSender.hpp"
  32 #include "gc/shared/referenceProcessorStats.hpp"
  33 #include "memory/metaspace/metaspaceEnums.hpp"
  34 #include "memory/heapInspection.hpp"
  35 #include "memory/resourceArea.hpp"
  36 #include "runtime/os.hpp"
  37 #include "utilities/globalDefinitions.hpp"
  38 #include "utilities/macros.hpp"
  39 #include "utilities/ticks.hpp"
  40 #if INCLUDE_G1GC
  41 #include "gc/g1/g1EvacuationInfo.hpp"
  42 #endif
  43 
  44 void GCTracer::report_gc_start_impl(GCCause::Cause cause, const Ticks& timestamp) {
  45   _shared_gc_info.set_cause(cause);
  46   _shared_gc_info.set_start_timestamp(timestamp);
  47 }
  48 
  49 void GCTracer::report_gc_start(GCCause::Cause cause, const Ticks& timestamp) {
  50   report_gc_start_impl(cause, timestamp);
  51 }
  52 
  53 void GCTracer::report_gc_end_impl(const Ticks& timestamp, TimePartitions* time_partitions) {


 103     ResourceMark rm;
 104 
 105     KlassInfoTable cit(false);
 106     if (!cit.allocation_failed()) {
 107       HeapInspection hi(false, false, false, NULL);
 108       hi.populate_table(&cit, is_alive_cl);
 109       ObjectCountEventSenderClosure event_sender(cit.size_of_instances_in_words(), Ticks::now());
 110       cit.iterate(&event_sender);
 111     }
 112   }
 113 }
 114 #endif // INCLUDE_SERVICES
 115 
 116 void GCTracer::report_gc_heap_summary(GCWhen::Type when, const GCHeapSummary& heap_summary) const {
 117   send_gc_heap_summary_event(when, heap_summary);
 118 }
 119 
 120 void GCTracer::report_metaspace_summary(GCWhen::Type when, const MetaspaceSummary& summary) const {
 121   send_meta_space_summary_event(when, summary);
 122 
 123   send_metaspace_chunk_free_list_summary(when, metaspace::NonClassType, summary.metaspace_chunk_free_list_summary());
 124   if (UseCompressedClassPointers) {
 125     send_metaspace_chunk_free_list_summary(when, metaspace::ClassType, summary.class_chunk_free_list_summary());
 126   }
 127 }
 128 
 129 void YoungGCTracer::report_gc_end_impl(const Ticks& timestamp, TimePartitions* time_partitions) {
 130   assert(_tenuring_threshold != UNSET_TENURING_THRESHOLD, "Tenuring threshold has not been reported");
 131 
 132   GCTracer::report_gc_end_impl(timestamp, time_partitions);
 133   send_young_gc_event();
 134 
 135   _tenuring_threshold = UNSET_TENURING_THRESHOLD;
 136 }
 137 
 138 void YoungGCTracer::report_promotion_failed(const PromotionFailedInfo& pf_info) const {
 139   send_promotion_failed_event(pf_info);
 140 }
 141 
 142 void YoungGCTracer::report_tenuring_threshold(const uint tenuring_threshold) {
 143   _tenuring_threshold = tenuring_threshold;
 144 }
 145 


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