jdk-24/jdk/test/sun/tools/jhat/HatHeapDump1Test.java
2014-10-17 10:53:30 +02:00

89 lines
3.3 KiB
Java

/*
* Copyright (c) 2005, 2014, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
import java.io.File;
import java.util.Arrays;
import jdk.testlibrary.Asserts;
import jdk.testlibrary.JDKToolLauncher;
import jdk.testlibrary.OutputAnalyzer;
import jdk.testlibrary.ProcessTools;
/* @test
* @bug 5102009
* @summary Sanity test of jhat functionality
* @library /lib/testlibrary
* @build jdk.testlibarary.*
* @compile -g HelloWorld.java
* @run main HatHeapDump1Test
*/
public class HatHeapDump1Test {
private static final String TEST_CLASSES = System.getProperty("test.classes", ".");
public static void main(String args[]) throws Exception {
String className = "HelloWorld";
File dumpFile = new File(className + ".hdump");
// Generate a heap dump
ProcessBuilder processBuilder = ProcessTools.createJavaProcessBuilder("-cp",
TEST_CLASSES,
"-Xcheck:jni",
"-Xverify:all",
"-agentlib:hprof=heap=dump,format=b,file=" + dumpFile.getAbsolutePath(),
className);
OutputAnalyzer output = ProcessTools.executeProcess(processBuilder);
System.out.println(output.getOutput());
output.shouldHaveExitValue(0);
output.shouldContain("Dumping Java heap ... done");
Asserts.assertTrue(dumpFile.exists() && dumpFile.isFile(), "Invalid dump file " + dumpFile.getAbsolutePath());
// Run jhat to analyze the heap dump
output = jhat("-debug", "2", dumpFile.getAbsolutePath());
output.shouldHaveExitValue(0);
output.shouldContain("Snapshot resolved");
output.shouldContain("-debug 2 was used");
output.shouldNotContain("ERROR");
dumpFile.delete();
}
private static OutputAnalyzer jhat(String... toolArgs) throws Exception {
JDKToolLauncher launcher = JDKToolLauncher.createUsingTestJDK("jhat");
if (toolArgs != null) {
for (String toolArg : toolArgs) {
launcher.addToolArg(toolArg);
}
}
ProcessBuilder processBuilder = new ProcessBuilder();
processBuilder.command(launcher.getCommand());
System.out.println(Arrays.toString(processBuilder.command().toArray()).replace(",", ""));
OutputAnalyzer output = ProcessTools.executeProcess(processBuilder);
System.out.println(output.getOutput());
return output;
}
}