Mercurial > hg > truffle
annotate test/runtime/NMT/PrintNMTStatistics.java @ 8693:872b3feace55
8008750: [partfait] Null pointer deference in hotspot/src/share/vm/oops/instanceKlass.hpp
Summary: fix null pointer
Reviewed-by: kvn, coleenp
| author | morris |
|---|---|
| date | Tue, 05 Mar 2013 18:03:36 -0800 |
| parents | 1b0dc9f87e75 |
| children | c342fbdf8a70 |
| rev | line source |
|---|---|
| 7977 | 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 | |
|
8098
1b0dc9f87e75
8006753: fix failed for JDK-8002415 White box testing API for HotSpot
mgerdin
parents:
7977
diff
changeset
|
29 * @library /testlibrary /testlibrary/whitebox |
|
1b0dc9f87e75
8006753: fix failed for JDK-8002415 White box testing API for HotSpot
mgerdin
parents:
7977
diff
changeset
|
30 * @run compile PrintNMTStatistics.java |
| 7977 | 31 */ |
| 32 | |
| 33 import com.oracle.java.testlibrary.*; | |
| 34 | |
| 35 import java.util.regex.Matcher; | |
| 36 import java.util.regex.Pattern; | |
| 37 import sun.hotspot.WhiteBox; | |
| 38 | |
| 39 public class PrintNMTStatistics { | |
| 40 | |
| 41 public static void main(String args[]) throws Exception { | |
| 42 | |
| 43 // We start a new java process running with an argument and use WB API to ensure | |
| 44 // we have data for NMT on VM exit | |
| 45 if (args.length > 0) { | |
| 46 // Use WB API to ensure that all data has been merged before we continue | |
| 47 if (!WhiteBox.getWhiteBox().NMTWaitForDataMerge()) { | |
| 48 throw new Exception("Call to WB API NMTWaitForDataMerge() failed"); | |
| 49 } | |
| 50 return; | |
| 51 } | |
| 52 | |
| 53 ProcessBuilder pb = ProcessTools.createJavaProcessBuilder( | |
| 54 "-XX:+UnlockDiagnosticVMOptions", | |
| 55 "-XX:NativeMemoryTracking=summary", | |
| 56 "+XX:+PrintNMTStatistics", | |
| 57 "PrintNMTStatistics", | |
| 58 "test"); | |
| 59 | |
| 60 OutputAnalyzer output = new OutputAnalyzer(pb.start()); | |
| 61 output.shouldContain("Java Heap (reserved="); | |
| 62 output.shouldNotContain("error"); | |
| 63 output.shouldNotContain("warning"); | |
| 64 output.shouldHaveExitValue(0); | |
| 65 } | |
| 66 } |