86 lines
2.9 KiB
Java
86 lines
2.9 KiB
Java
/*
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* Copyright (c) 2021 SAP SE. All rights reserved.
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* Copyright (c) 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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* @summary Test verifies that -XX:HeapDumpGzipLevel=0 works
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* @library /test/lib
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* @run driver/timeout=240 TestGZippedHeapDumpOnOutOfMemoryError run 0
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*/
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/*
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* @test
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* @summary Test verifies that -XX:HeapDumpGzipLevel=1 works
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* @library /test/lib
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* @requires vm.flagless
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* @run driver/timeout=240 TestGZippedHeapDumpOnOutOfMemoryError run 1
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*/
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import jdk.test.lib.Asserts;
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import jdk.test.lib.hprof.HprofParser;
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import jdk.test.lib.process.ProcessTools;
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import jdk.test.lib.process.OutputAnalyzer;
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import java.io.File;
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public class TestGZippedHeapDumpOnOutOfMemoryError {
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static volatile Object[] oa;
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public static void main(String[] args) throws Exception {
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if (args.length == 2) {
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test(Integer.parseInt(args[1]));
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return;
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}
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try {
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oa = new Object[Integer.MAX_VALUE];
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throw new Error("OOME not triggered");
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} catch (OutOfMemoryError err) {
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// Ignore
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}
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}
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static void test(int level) throws Exception {
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ProcessBuilder pb = ProcessTools.createLimitedTestJavaProcessBuilder(
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"-XX:+HeapDumpOnOutOfMemoryError",
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"-XX:HeapDumpGzipLevel=" + level,
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"-Xmx128M",
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TestGZippedHeapDumpOnOutOfMemoryError.class.getName());
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Process proc = pb.start();
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String heapdumpFilename = "java_pid" + proc.pid() + ".hprof" + (level > 0 ? ".gz" : "");
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OutputAnalyzer output = new OutputAnalyzer(proc);
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output.stdoutShouldNotBeEmpty();
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output.shouldContain("Dumping heap to " + heapdumpFilename);
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File dump = new File(heapdumpFilename);
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Asserts.assertTrue(dump.exists() && dump.isFile(),
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"Could not find dump file " + dump.getAbsolutePath());
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HprofParser.parse(new File(heapdumpFilename));
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System.out.println("PASSED");
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}
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}
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