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/objectCountEventSender.hpp"
  28 #include "memory/heapInspection.hpp"
  29 #include "trace/tracing.hpp"
  30 #include "utilities/globalDefinitions.hpp"
  31 
  32 #if INCLUDE_SERVICES
  33 
  34 void ObjectCountEventSender::send(const KlassInfoEntry* entry, GCId gc_id, jlong timestamp) {
  35 #if INCLUDE_TRACE
  36   assert(Tracing::is_event_enabled(EventObjectCountAfterGC::eventId),
  37          "Only call this method if the event is enabled");
  38 
  39   EventObjectCountAfterGC event(UNTIMED);
  40   event.set_gcId(gc_id);
  41   event.set_class(entry->klass());
  42   event.set_count(entry->count());
  43   event.set_totalSize(entry->words() * BytesPerWord);
  44   event.set_endtime(timestamp);
  45   event.commit();
  46 #endif // INCLUDE_TRACE
  47 }
  48 
  49 bool ObjectCountEventSender::should_send_event() {
  50 #if INCLUDE_TRACE
  51   return Tracing::is_event_enabled(EventObjectCountAfterGC::eventId);
  52 #else
  53   return false;
  54 #endif // INCLUDE_TRACE
  55 }
  56 
  57 #endif // INCLUDE_SERVICES