src/share/vm/gc_implementation/shared/objectCountEventSender.cpp

rev 8957 : 8223147: JFR Backport
8199712: Flight Recorder
8203346: JFR: Inconsistent signature of jfr_add_string_constant
8195817: JFR.stop should require name of recording
8195818: JFR.start should increase autogenerated name by one
8195819: Remove recording=x from jcmd JFR.check output
8203921: JFR thread sampling is missing fixes from JDK-8194552
8203929: Limit amount of data for JFR.dump
8203664: JFR start failure after AppCDS archive created with JFR StartFlightRecording
8003209: JFR events for network utilization
8207392: [PPC64] Implement JFR profiling

*** 24,59 ****
  
  
  #include "precompiled.hpp"
  #include "gc_implementation/shared/gcId.hpp"
  #include "gc_implementation/shared/objectCountEventSender.hpp"
  #include "memory/heapInspection.hpp"
- #include "trace/tracing.hpp"
  #include "utilities/globalDefinitions.hpp"
  #include "utilities/macros.hpp"
  #include "utilities/ticks.hpp"
  #if INCLUDE_SERVICES
  
! void ObjectCountEventSender::send(const KlassInfoEntry* entry, GCId gc_id, const Ticks& timestamp) {
! #if INCLUDE_TRACE
!   assert(Tracing::is_event_enabled(EventObjectCountAfterGC::eventId),
!          "Only call this method if the event is enabled");
  
!   EventObjectCountAfterGC event(UNTIMED);
    event.set_gcId(gc_id.id());
!   event.set_class(entry->klass());
!   event.set_count(entry->count());
!   event.set_totalSize(entry->words() * BytesPerWord);
    event.set_endtime(timestamp);
    event.commit();
! #endif // INCLUDE_TRACE
  }
  
! bool ObjectCountEventSender::should_send_event() {
! #if INCLUDE_TRACE
!   return Tracing::is_event_enabled(EventObjectCountAfterGC::eventId);
! #else
!   return false;
! #endif // INCLUDE_TRACE
  }
  
  #endif // INCLUDE_SERVICES
--- 24,78 ----
  
  
  #include "precompiled.hpp"
  #include "gc_implementation/shared/gcId.hpp"
  #include "gc_implementation/shared/objectCountEventSender.hpp"
+ #include "jfr/jfrEvents.hpp"
  #include "memory/heapInspection.hpp"
  #include "utilities/globalDefinitions.hpp"
  #include "utilities/macros.hpp"
  #include "utilities/ticks.hpp"
+ 
+ 
  #if INCLUDE_SERVICES
  
! bool ObjectCountEventSender::should_send_event() {
! #if INCLUDE_JFR
!   return _should_send_requestable_event || EventObjectCountAfterGC::is_enabled();
! #else
!   return false;
! #endif // INCLUDE_JFR
! }
  
! bool ObjectCountEventSender::_should_send_requestable_event = false;
! 
! void ObjectCountEventSender::enable_requestable_event() {
!   _should_send_requestable_event = true;
! }
! 
! void ObjectCountEventSender::disable_requestable_event() {
!   _should_send_requestable_event = false;
! }
! 
! template <typename T>
! void ObjectCountEventSender::send_event_if_enabled(Klass* klass, GCId gc_id, jlong count, julong size, const Ticks& timestamp) {
!   T event(UNTIMED);
!   if (event.should_commit()) {
      event.set_gcId(gc_id.id());
!     event.set_objectClass(klass);
!     event.set_count(count);
!     event.set_totalSize(size);
      event.set_endtime(timestamp);
      event.commit();
!   }
  }
  
! void ObjectCountEventSender::send(const KlassInfoEntry* entry, GCId gc_id, const Ticks& timestamp) {
!   Klass* klass = entry->klass();
!   jlong count = entry->count();
!   julong total_size = entry->words() * BytesPerWord;
! 
!   send_event_if_enabled<EventObjectCount>(klass, gc_id, count, total_size, timestamp);
!   send_event_if_enabled<EventObjectCountAfterGC>(klass, gc_id, count, total_size, timestamp);
  }
  
  #endif // INCLUDE_SERVICES