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comparison src/share/vm/memory/metaspaceTracer.cpp @ 17768:daef39043d2c

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8036698: Add trace event for updates to metaspace gc threshold Reviewed-by: stefank, mgerdin
author ehelin
date Fri, 21 Mar 2014 10:17:47 +0100
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children bc7714614ad8
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17767:537c8e21b118 17768:daef39043d2c
1 /*
2 * Copyright (c) 2014, 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 #include "precompiled.hpp"
26 #include "memory/metaspaceTracer.hpp"
27 #include "trace/tracing.hpp"
28 #include "trace/traceBackend.hpp"
29
30 void MetaspaceTracer::report_gc_threshold(size_t old_val,
31 size_t new_val,
32 MetaspaceGCThresholdUpdater::Type updater) const {
33 EventMetaspaceGCThreshold event;
34 if (event.should_commit()) {
35 event.set_oldValue(old_val);
36 event.set_newValue(new_val);
37 event.set_updater((u1)updater);
38 event.commit();
39 }
40 }