1 /*
2 * Copyright (c) 2013, 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 * @test
26 * @key nmt regression
27 * @bug 8005936
28 * @summary Make sure PrintNMTStatistics works on normal JVM exit
29 * @library /testlibrary /testlibrary/whitebox
30 * @build PrintNMTStatistics
31 * @run main ClassFileInstaller sun.hotspot.WhiteBox
32 * @run main PrintNMTStatistics
33 */
34
35 import com.oracle.java.testlibrary.*;
36
37 import java.util.regex.Matcher;
38 import java.util.regex.Pattern;
39 import sun.hotspot.WhiteBox;
40
41 public class PrintNMTStatistics {
42
43 public static void main(String args[]) throws Exception {
44
45 // We start a new java process running with an argument and use WB API to ensure
46 // we have data for NMT on VM exit
47 if (args.length > 0) {
48 // Use WB API to ensure that all data has been merged before we continue
49 if (!WhiteBox.getWhiteBox().NMTWaitForDataMerge()) {
50 throw new Exception("Call to WB API NMTWaitForDataMerge() failed");
51 }
52 return;
53 }
54
55 ProcessBuilder pb = ProcessTools.createJavaProcessBuilder(
56 "-XX:+UnlockDiagnosticVMOptions",
57 "-Xbootclasspath/a:.",
58 "-XX:+WhiteBoxAPI",
59 "-XX:NativeMemoryTracking=summary",
60 "-XX:+PrintNMTStatistics",
61 "PrintNMTStatistics",
62 "test");
63
64 OutputAnalyzer output = new OutputAnalyzer(pb.start());
65 output.shouldContain("Java Heap (reserved=");
66 output.shouldNotContain("error");
67 output.shouldHaveExitValue(0);
68 }
69 }
|
1 /*
2 * Copyright (c) 2014, 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 * @test
26 * @key nmt regression
27 * @bug 8005936
28 * @summary Make sure PrintNMTStatistics works on normal JVM exit
29 * @library /testlibrary /testlibrary/whitebox
30 * @build PrintNMTStatistics
31 * @run main PrintNMTStatistics
32 */
33
34 import com.oracle.java.testlibrary.*;
35
36 import java.util.regex.Matcher;
37 import java.util.regex.Pattern;
38 import sun.hotspot.WhiteBox;
39
40 public class PrintNMTStatistics {
41
42 public static void main(String args[]) throws Exception {
43
44 // We start a new java process running with an argument and use WB API to ensure
45 // we have data for NMT on VM exit
46 if (args.length > 0) {
47 // Use WB API to ensure that all data has been merged before we continue
48 if (!WhiteBox.getWhiteBox().NMTWaitForDataMerge()) {
49 throw new Exception("Call to WB API NMTWaitForDataMerge() failed");
50 }
51 return;
52 }
53
54 ProcessBuilder pb = ProcessTools.createJavaProcessBuilder(
55 "-XX:+UnlockDiagnosticVMOptions",
56 "-Xbootclasspath/a:" + System.getProperty("test.classes"),
57 "-XX:+WhiteBoxAPI",
58 "-XX:NativeMemoryTracking=summary",
59 "-XX:+PrintNMTStatistics",
60 "PrintNMTStatistics",
61 "test");
62
63 OutputAnalyzer output = new OutputAnalyzer(pb.start());
64 output.shouldContain("Java Heap (reserved=");
65 output.shouldNotContain("error");
66 output.shouldHaveExitValue(0);
67 }
68 }
|