77 lines
3.1 KiB
Java
77 lines
3.1 KiB
Java
/*
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* Copyright (c) 2016, 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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/*
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* @test
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* @bug 8149991
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* @requires vm.bits == 64
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* @requires vm.flagless
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* @summary -Xlog:gc+heap+coops=info should have output from the code
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* @library /test/lib
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* @modules java.base/jdk.internal.misc
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* java.management
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* @run driver CompressedOopsTest
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*/
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import jdk.test.lib.process.OutputAnalyzer;
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import jdk.test.lib.Platform;
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import jdk.test.lib.process.ProcessTools;
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public class CompressedOopsTest {
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static void analyzeOutputOn(ProcessBuilder pb) throws Exception {
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OutputAnalyzer output = new OutputAnalyzer(pb.start());
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output.shouldContain("[gc,heap,coops] Heap address");
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output.shouldHaveExitValue(0);
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}
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static void analyzeOutputOff(ProcessBuilder pb) throws Exception {
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OutputAnalyzer output = new OutputAnalyzer(pb.start());
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output.shouldNotContain("[gc,heap,coops]");
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output.shouldHaveExitValue(0);
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}
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public static void main(String[] args) throws Exception {
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ProcessBuilder pb = ProcessTools.createLimitedTestJavaProcessBuilder("-XX:+UseCompressedOops",
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"-Xlog:gc+heap+coops=debug",
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InnerClass.class.getName());
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analyzeOutputOn(pb);
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pb = ProcessTools.createLimitedTestJavaProcessBuilder("-XX:+UseCompressedOops",
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"-Xlog:gc+heap+coops",
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InnerClass.class.getName());
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// No coops logging on info level.
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analyzeOutputOff(pb);
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pb = ProcessTools.createLimitedTestJavaProcessBuilder("-XX:+UseCompressedOops",
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"-Xlog:gc+heap+coops=off",
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InnerClass.class.getName());
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analyzeOutputOff(pb);
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}
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public static class InnerClass {
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public static void main(String[] args) throws Exception {
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System.out.println("Compressed Oops (gc+heap+coops) test");
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}
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}
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}
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