9e570105c3
Co-authored-by: Man Cao <manc@openjdk.org> Co-authored-by: Stefan Johansson <sjohanss@openjdk.org> Reviewed-by: simonis, manc, sjohanss
66 lines
2.3 KiB
Java
66 lines
2.3 KiB
Java
/*
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* Copyright 2023 Alphabet LLC. All Rights Reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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/*
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* @test
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* @bug 8315149
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* @summary Unit test to ensure CPU hsperf counters are published.
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* @requires vm.gc.G1
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*
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* @library /test/lib
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*
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* @run main/othervm -XX:+UsePerfData -XX:+UseStringDeduplication TestGcCounters
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*/
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import static jdk.test.lib.Asserts.*;
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import jdk.test.lib.process.OutputAnalyzer;
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public class TestGcCounters {
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private static final String SUN_THREADS = "sun.threads";
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private static final String SUN_THREADS_CPUTIME = "sun.threads.cpu_time";
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public static void main(String[] args) throws Exception {
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testGcCpuCountersExist();
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}
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/**
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* jcmd -J-XX:+UsePerfData pid PerfCounter.print
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*/
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private static void testGcCpuCountersExist() throws Exception {
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OutputAnalyzer output = JcmdBase.jcmd(new String[] {"PerfCounter.print"});
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output.shouldHaveExitValue(0);
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output.shouldContain(SUN_THREADS + ".total_gc_cpu_time");
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output.shouldContain(SUN_THREADS_CPUTIME + ".gc_conc_mark");
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output.shouldContain(SUN_THREADS_CPUTIME + ".gc_conc_refine");
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output.shouldContain(SUN_THREADS_CPUTIME + ".gc_service");
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output.shouldContain(SUN_THREADS_CPUTIME + ".gc_parallel_workers");
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output.shouldContain(SUN_THREADS_CPUTIME + ".vm");
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output.shouldContain(SUN_THREADS_CPUTIME + ".conc_dedup");
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}
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}
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