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

Thu, 19 Jun 2014 13:31:14 +0200

author
brutisso
date
Thu, 19 Jun 2014 13:31:14 +0200
changeset 6904
0982ec23da03
parent 6131
86e6d691f2e1
child 7367
82d3e7b5277a
permissions
-rw-r--r--

8043607: Add a GC id as a log decoration similar to PrintGCTimeStamps
Reviewed-by: jwilhelm, ehelin, tschatzl

ehelin@5386 1 /*
ehelin@5386 2 * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved.
ehelin@5386 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
ehelin@5386 4 *
ehelin@5386 5 * This code is free software; you can redistribute it and/or modify it
ehelin@5386 6 * under the terms of the GNU General Public License version 2 only, as
ehelin@5386 7 * published by the Free Software Foundation.
ehelin@5386 8 *
ehelin@5386 9 * This code is distributed in the hope that it will be useful, but WITHOUT
ehelin@5386 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
ehelin@5386 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
ehelin@5386 12 * version 2 for more details (a copy is included in the LICENSE file that
ehelin@5386 13 * accompanied this code).
ehelin@5386 14 *
ehelin@5386 15 * You should have received a copy of the GNU General Public License version
ehelin@5386 16 * 2 along with this work; if not, write to the Free Software Foundation,
ehelin@5386 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
ehelin@5386 18 *
ehelin@5386 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
ehelin@5386 20 * or visit www.oracle.com if you need additional information or have any
ehelin@5386 21 * questions.
ehelin@5386 22 *
ehelin@5386 23 */
ehelin@5386 24
ehelin@5386 25
ehelin@5386 26 #include "precompiled.hpp"
brutisso@6904 27 #include "gc_implementation/shared/gcId.hpp"
ehelin@5386 28 #include "gc_implementation/shared/objectCountEventSender.hpp"
ehelin@5386 29 #include "memory/heapInspection.hpp"
ehelin@5386 30 #include "trace/tracing.hpp"
ehelin@5386 31 #include "utilities/globalDefinitions.hpp"
mgronlun@6131 32 #include "utilities/ticks.hpp"
ehelin@5386 33
ehelin@5386 34 #if INCLUDE_SERVICES
ehelin@5386 35
mgronlun@6131 36 void ObjectCountEventSender::send(const KlassInfoEntry* entry, GCId gc_id, const Ticks& timestamp) {
ehelin@5520 37 #if INCLUDE_TRACE
ehelin@5386 38 assert(Tracing::is_event_enabled(EventObjectCountAfterGC::eventId),
ehelin@5386 39 "Only call this method if the event is enabled");
ehelin@5386 40
ehelin@5388 41 EventObjectCountAfterGC event(UNTIMED);
brutisso@6904 42 event.set_gcId(gc_id.id());
ehelin@5386 43 event.set_class(entry->klass());
ehelin@5386 44 event.set_count(entry->count());
ehelin@5386 45 event.set_totalSize(entry->words() * BytesPerWord);
ehelin@5388 46 event.set_endtime(timestamp);
ehelin@5386 47 event.commit();
ehelin@5520 48 #endif // INCLUDE_TRACE
ehelin@5386 49 }
ehelin@5386 50
ehelin@5386 51 bool ObjectCountEventSender::should_send_event() {
ehelin@5386 52 #if INCLUDE_TRACE
ehelin@5386 53 return Tracing::is_event_enabled(EventObjectCountAfterGC::eventId);
ehelin@5386 54 #else
ehelin@5386 55 return false;
ehelin@5386 56 #endif // INCLUDE_TRACE
ehelin@5386 57 }
ehelin@5386 58
ehelin@5386 59 #endif // INCLUDE_SERVICES

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