73 lines
2.9 KiB
Java
73 lines
2.9 KiB
Java
/*
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* Copyright (c) 2019, 2023, Oracle and/or its affiliates. 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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package gc.g1;
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/**
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* @test TestPeriodicLogMessages
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* @bug 8216490
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* @requires vm.gc.G1
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* @summary Verify that log messages are printed as expected
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* @library /test/lib /
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* @modules java.base/jdk.internal.misc
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* @modules java.management/sun.management
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* @run driver gc.g1.TestPeriodicLogMessages
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*/
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import jdk.test.lib.process.OutputAnalyzer;
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import jdk.test.lib.process.ProcessTools;
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public class TestPeriodicLogMessages {
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public static void main(String[] args) throws Exception {
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OutputAnalyzer output = ProcessTools.executeLimitedTestJava("-XX:+UseG1GC",
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"-XX:G1PeriodicGCInterval=0",
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"-Xlog:gc+init,gc+periodic=debug",
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"-Xmx10M",
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GCTest.class.getName());
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output.shouldContain("Periodic GC: Disabled");
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output.shouldNotContain("Checking for periodic GC");
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output.shouldHaveExitValue(0);
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output = ProcessTools.executeLimitedTestJava("-XX:+UseG1GC",
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"-XX:G1PeriodicGCInterval=100",
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"-Xlog:gc+init,gc+periodic=debug",
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"-Xmx10M",
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GCTest.class.getName());
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output.shouldContain("Periodic GC: Enabled");
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output.shouldContain("Periodic GC Interval: 100ms");
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output.shouldContain("Checking for periodic GC");
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output.shouldHaveExitValue(0);
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}
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static class GCTest {
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public static void main(String [] args) throws Exception {
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System.out.println("Waiting for messages...");
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Thread.sleep(1000);
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System.out.println("Done");
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}
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}
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}
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