Mercurial > hg > truffle
annotate test/runtime/NMT/AllocTestType.java @ 8171:2ba078b2d311
Merge.
author | Roland Schatz <roland.schatz@oracle.com> |
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date | Thu, 07 Mar 2013 17:36:09 +0100 |
parents | 1b0dc9f87e75 |
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rev | line source |
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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 * @summary Test consistency of NMT by leaking a few select allocations of the Test type and then verify visibility with jcmd | |
27 * @key nmt jcmd | |
8098
1b0dc9f87e75
8006753: fix failed for JDK-8002415 White box testing API for HotSpot
mgerdin
parents:
7977
diff
changeset
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28 * @library /testlibrary /testlibrary/whitebox |
1b0dc9f87e75
8006753: fix failed for JDK-8002415 White box testing API for HotSpot
mgerdin
parents:
7977
diff
changeset
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29 * @build AllocTestType |
1b0dc9f87e75
8006753: fix failed for JDK-8002415 White box testing API for HotSpot
mgerdin
parents:
7977
diff
changeset
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30 * @run main ClassFileInstaller sun.hotspot.WhiteBox |
1b0dc9f87e75
8006753: fix failed for JDK-8002415 White box testing API for HotSpot
mgerdin
parents:
7977
diff
changeset
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31 * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI -XX:NativeMemoryTracking=detail AllocTestType |
7977 | 32 */ |
33 | |
34 import com.oracle.java.testlibrary.*; | |
35 import sun.hotspot.WhiteBox; | |
36 | |
37 public class AllocTestType { | |
38 | |
39 public static void main(String args[]) throws Exception { | |
40 OutputAnalyzer output; | |
41 | |
42 // Grab my own PID | |
43 String pid = Integer.toString(ProcessTools.getProcessId()); | |
44 ProcessBuilder pb = new ProcessBuilder(); | |
45 | |
46 // Use WB API to alloc with the mtTest type | |
47 if (!WhiteBox.getWhiteBox().NMTAllocTest()) { | |
48 throw new Exception("Call to WB API NMTAllocTest() failed"); | |
49 } | |
50 | |
51 // Use WB API to ensure that all data has been merged before we continue | |
52 if (!WhiteBox.getWhiteBox().NMTWaitForDataMerge()) { | |
53 throw new Exception("Call to WB API NMTWaitForDataMerge() failed"); | |
54 } | |
55 | |
56 // Run 'jcmd <pid> VM.native_memory summary' | |
57 pb.command(new String[] { JDKToolFinder.getJDKTool("jcmd"), pid, "VM.native_memory", "summary"}); | |
58 output = new OutputAnalyzer(pb.start()); | |
59 output.shouldContain("Test (reserved=512KB, committed=512KB)"); | |
60 | |
61 // Free the memory allocated by NMTAllocTest | |
62 if (!WhiteBox.getWhiteBox().NMTFreeTestMemory()) { | |
63 throw new Exception("Call to WB API NMTFreeTestMemory() failed"); | |
64 } | |
65 | |
66 // Use WB API to ensure that all data has been merged before we continue | |
67 if (!WhiteBox.getWhiteBox().NMTWaitForDataMerge()) { | |
68 throw new Exception("Call to WB API NMTWaitForDataMerge() failed"); | |
69 } | |
70 output = new OutputAnalyzer(pb.start()); | |
71 output.shouldNotContain("Test (reserved="); | |
72 } | |
73 } |