1 /*
2 * Copyright (c) 2006, 2008, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 */
23
24 /*
25 *
26 * @bug 6455258
27 * @summary Sanity test for com.sun.management.HotSpotDiagnosticMXBean.dumpHeap
28 * method
29 */
30
31 import java.lang.management.*;
32 import java.util.List;
33 import javax.management.MBeanServer;
34 import com.sun.management.HotSpotDiagnosticMXBean;
35
36 public class DumpHeap {
37 public static void main(String[] argv) throws Exception {
38 List<HotSpotDiagnosticMXBean> list = ManagementFactory.getPlatformMXBeans(HotSpotDiagnosticMXBean.class);
39 System.out.println("Dumping to file: " + argv[0] + " ....");
40 list.get(0).dumpHeap(argv[0], true);
41 }
42 }
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1 /*
2 * Copyright (c) 2006, 2015, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 */
23
24 import static jdk.testlibrary.Asserts.assertTrue;
25 import static jdk.testlibrary.Asserts.fail;
26
27 import java.io.File;
28 import java.lang.management.*;
29 import java.util.List;
30
31 import jdk.test.lib.hprof.HprofParser;
32 import jdk.testlibrary.ProcessTools;
33
34 import com.sun.management.HotSpotDiagnosticMXBean;
35
36 /*
37 * @test
38 * @bug 6455258
39 * @summary Sanity test for com.sun.management.HotSpotDiagnosticMXBean.dumpHeap method
40 * @library /lib/testlibrary
41 * @library /../../test/lib/share/classes
42 * @build jdk.testlibrary.*
43 * @build jdk.test.lib.hprof.*
44 * @build jdk.test.lib.hprof.module.*
45 * @build jdk.test.lib.hprof.parser.*
46 * @build jdk.test.lib.hprof.utils.*
47 * @run main DumpHeap
48 */
49 public class DumpHeap {
50
51 public static void main(String[] args) throws Exception {
52 List<HotSpotDiagnosticMXBean> list = ManagementFactory.getPlatformMXBeans(HotSpotDiagnosticMXBean.class);
53 File dumpFile = new File(ProcessTools.getProcessId() + ".hprof");
54 System.out.println("Dumping to file: " + dumpFile.getAbsolutePath());
55 list.get(0).dumpHeap(dumpFile.getAbsolutePath(), true);
56
57 verifyDumpFile(dumpFile);
58
59 dumpFile.deleteOnExit();
60 }
61
62 private static void verifyDumpFile(File dump) {
63 assertTrue(dump.exists() && dump.isFile(), "Could not create dump file");
64 try {
65 HprofParser.parse(dump);
66 } catch (Exception e) {
67 e.printStackTrace();
68 fail("Could not parse dump file");
69 }
70 }
71
72 }
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