89 lines
3.3 KiB
Java
89 lines
3.3 KiB
Java
/*
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* Copyright (c) 2005, 2014, 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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import java.io.File;
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import java.util.Arrays;
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import jdk.testlibrary.Asserts;
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import jdk.testlibrary.JDKToolLauncher;
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import jdk.testlibrary.OutputAnalyzer;
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import jdk.testlibrary.ProcessTools;
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/* @test
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* @bug 5102009
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* @summary Sanity test of jhat functionality
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* @library /lib/testlibrary
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* @build jdk.testlibarary.*
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* @compile -g HelloWorld.java
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* @run main HatHeapDump1Test
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*/
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public class HatHeapDump1Test {
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private static final String TEST_CLASSES = System.getProperty("test.classes", ".");
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public static void main(String args[]) throws Exception {
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String className = "HelloWorld";
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File dumpFile = new File(className + ".hdump");
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// Generate a heap dump
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ProcessBuilder processBuilder = ProcessTools.createJavaProcessBuilder("-cp",
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TEST_CLASSES,
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"-Xcheck:jni",
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"-Xverify:all",
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"-agentlib:hprof=heap=dump,format=b,file=" + dumpFile.getAbsolutePath(),
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className);
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OutputAnalyzer output = ProcessTools.executeProcess(processBuilder);
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System.out.println(output.getOutput());
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output.shouldHaveExitValue(0);
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output.shouldContain("Dumping Java heap ... done");
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Asserts.assertTrue(dumpFile.exists() && dumpFile.isFile(), "Invalid dump file " + dumpFile.getAbsolutePath());
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// Run jhat to analyze the heap dump
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output = jhat("-debug", "2", dumpFile.getAbsolutePath());
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output.shouldHaveExitValue(0);
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output.shouldContain("Snapshot resolved");
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output.shouldContain("-debug 2 was used");
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output.shouldNotContain("ERROR");
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dumpFile.delete();
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}
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private static OutputAnalyzer jhat(String... toolArgs) throws Exception {
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JDKToolLauncher launcher = JDKToolLauncher.createUsingTestJDK("jhat");
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if (toolArgs != null) {
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for (String toolArg : toolArgs) {
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launcher.addToolArg(toolArg);
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}
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}
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ProcessBuilder processBuilder = new ProcessBuilder();
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processBuilder.command(launcher.getCommand());
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System.out.println(Arrays.toString(processBuilder.command().toArray()).replace(",", ""));
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OutputAnalyzer output = ProcessTools.executeProcess(processBuilder);
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System.out.println(output.getOutput());
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return output;
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}
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}
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