1 /*
   2  * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.
   8  *
   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  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 
  26 #include "precompiled.hpp"
  27 #include "gc_implementation/shared/gcId.hpp"
  28 #include "gc_implementation/shared/objectCountEventSender.hpp"
  29 #include "memory/heapInspection.hpp"
  30 #include "trace/tracing.hpp"
  31 #include "utilities/globalDefinitions.hpp"
  32 #include "utilities/macros.hpp"
  33 #include "utilities/ticks.hpp"
  34 #if INCLUDE_SERVICES
  35 
  36 void ObjectCountEventSender::send(const KlassInfoEntry* entry, GCId gc_id, const Ticks& timestamp) {
  37 #if INCLUDE_TRACE
  38   assert(Tracing::is_event_enabled(EventObjectCountAfterGC::eventId),
  39          "Only call this method if the event is enabled");
  40 
  41   EventObjectCountAfterGC event(UNTIMED);
  42   event.set_gcId(gc_id.id());
  43   event.set_class(entry->klass());
  44   event.set_count(entry->count());
  45   event.set_totalSize(entry->words() * BytesPerWord);
  46   event.set_endtime(timestamp);
  47   event.commit();
  48 #endif // INCLUDE_TRACE
  49 }
  50 
  51 bool ObjectCountEventSender::should_send_event() {
  52 #if INCLUDE_TRACE
  53   return Tracing::is_event_enabled(EventObjectCountAfterGC::eventId);
  54 #else
  55   return false;
  56 #endif // INCLUDE_TRACE
  57 }
  58 
  59 #endif // INCLUDE_SERVICES