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

rev 8910 : full patch for jfr

*** 1,7 ****
  /*
!  * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved.
   * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   *
   * This code is free software; you can redistribute it and/or modify it
   * under the terms of the GNU General Public License version 2 only, as
   * published by the Free Software Foundation.
--- 1,7 ----
  /*
!  * Copyright (c) 2019, Oracle and/or its affiliates. All rights reserved.
   * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   *
   * This code is free software; you can redistribute it and/or modify it
   * under the terms of the GNU General Public License version 2 only, as
   * published by the Free Software Foundation.
*** 30,59 ****
  #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
--- 30,75 ----
  #include "trace/tracing.hpp"
  #include "utilities/globalDefinitions.hpp"
  #include "utilities/macros.hpp"
  #include "utilities/ticks.hpp"
  #if INCLUDE_SERVICES
! bool ObjectCountEventSender::should_send_event() {
  #if INCLUDE_TRACE
!   return _should_send_requestable_event ||
!          Tracing::is_event_enabled(EventObjectCountAfterGC::eventId);
! #else
!   return false;
! #endif // INCLUDE_TRACE
! }
! 
! 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, jlong count, julong size, GCId gc_id, 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, count, total_size, gc_id, timestamp);
+   send_event_if_enabled<EventObjectCountAfterGC>(klass, count, total_size, gc_id, timestamp);
+ }
  #endif // INCLUDE_SERVICES