src/share/vm/memory/metaspaceTracer.cpp

Fri, 21 Mar 2014 10:17:47 +0100

author
ehelin
date
Fri, 21 Mar 2014 10:17:47 +0100
changeset 6417
daef39043d2c
child 6418
bc7714614ad8
permissions
-rw-r--r--

8036698: Add trace event for updates to metaspace gc threshold
Reviewed-by: stefank, mgerdin

ehelin@6417 1 /*
ehelin@6417 2 * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
ehelin@6417 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
ehelin@6417 4 *
ehelin@6417 5 * This code is free software; you can redistribute it and/or modify it
ehelin@6417 6 * under the terms of the GNU General Public License version 2 only, as
ehelin@6417 7 * published by the Free Software Foundation.
ehelin@6417 8 *
ehelin@6417 9 * This code is distributed in the hope that it will be useful, but WITHOUT
ehelin@6417 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
ehelin@6417 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
ehelin@6417 12 * version 2 for more details (a copy is included in the LICENSE file that
ehelin@6417 13 * accompanied this code).
ehelin@6417 14 *
ehelin@6417 15 * You should have received a copy of the GNU General Public License version
ehelin@6417 16 * 2 along with this work; if not, write to the Free Software Foundation,
ehelin@6417 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
ehelin@6417 18 *
ehelin@6417 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
ehelin@6417 20 * or visit www.oracle.com if you need additional information or have any
ehelin@6417 21 * questions.
ehelin@6417 22 *
ehelin@6417 23 */
ehelin@6417 24
ehelin@6417 25 #include "precompiled.hpp"
ehelin@6417 26 #include "memory/metaspaceTracer.hpp"
ehelin@6417 27 #include "trace/tracing.hpp"
ehelin@6417 28 #include "trace/traceBackend.hpp"
ehelin@6417 29
ehelin@6417 30 void MetaspaceTracer::report_gc_threshold(size_t old_val,
ehelin@6417 31 size_t new_val,
ehelin@6417 32 MetaspaceGCThresholdUpdater::Type updater) const {
ehelin@6417 33 EventMetaspaceGCThreshold event;
ehelin@6417 34 if (event.should_commit()) {
ehelin@6417 35 event.set_oldValue(old_val);
ehelin@6417 36 event.set_newValue(new_val);
ehelin@6417 37 event.set_updater((u1)updater);
ehelin@6417 38 event.commit();
ehelin@6417 39 }
ehelin@6417 40 }

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