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annotate src/share/vm/gc_implementation/shared/objectCountEventSender.cpp @ 20280:bac98749fe00

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8049831: Metadata Full GCs are not triggered when CMSClassUnloadingEnabled is turned off Reviewed-by: brutisso, tschatzl, ehelin, jmasa, dfazunen
author stefank
date Fri, 11 Jul 2014 09:07:23 +0200
parents 0982ec23da03
children 82d3e7b5277a
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1 /*
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2 * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved.
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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4 *
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5 * This code is free software; you can redistribute it and/or modify it
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6 * under the terms of the GNU General Public License version 2 only, as
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7 * published by the Free Software Foundation.
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8 *
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9 * This code is distributed in the hope that it will be useful, but WITHOUT
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10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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12 * version 2 for more details (a copy is included in the LICENSE file that
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13 * accompanied this code).
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14 *
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15 * You should have received a copy of the GNU General Public License version
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16 * 2 along with this work; if not, write to the Free Software Foundation,
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17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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18 *
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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20 * or visit www.oracle.com if you need additional information or have any
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21 * questions.
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22 *
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23 */
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24
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25
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26 #include "precompiled.hpp"
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27 #include "gc_implementation/shared/gcId.hpp"
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28 #include "gc_implementation/shared/objectCountEventSender.hpp"
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29 #include "memory/heapInspection.hpp"
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30 #include "trace/tracing.hpp"
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31 #include "utilities/globalDefinitions.hpp"
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32 #include "utilities/ticks.hpp"
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33
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34 #if INCLUDE_SERVICES
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35
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36 void ObjectCountEventSender::send(const KlassInfoEntry* entry, GCId gc_id, const Ticks& timestamp) {
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37 #if INCLUDE_TRACE
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38 assert(Tracing::is_event_enabled(EventObjectCountAfterGC::eventId),
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39 "Only call this method if the event is enabled");
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40
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41 EventObjectCountAfterGC event(UNTIMED);
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42 event.set_gcId(gc_id.id());
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43 event.set_class(entry->klass());
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44 event.set_count(entry->count());
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45 event.set_totalSize(entry->words() * BytesPerWord);
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46 event.set_endtime(timestamp);
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47 event.commit();
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48 #endif // INCLUDE_TRACE
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49 }
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50
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51 bool ObjectCountEventSender::should_send_event() {
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52 #if INCLUDE_TRACE
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53 return Tracing::is_event_enabled(EventObjectCountAfterGC::eventId);
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54 #else
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55 return false;
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56 #endif // INCLUDE_TRACE
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57 }
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58
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59 #endif // INCLUDE_SERVICES