Mercurial > hg > truffle
annotate test/runtime/NMT/ChangeTrackingLevel.java @ 21349:25bd9e2320de
Merge
author | Stefan Anzinger <stefan.anzinger@oracle.com> |
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date | Tue, 12 May 2015 20:56:04 +0200 |
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1 /* |
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2 * Copyright (c) 2013, 2014, Oracle and/or its affiliates. All rights reserved. |
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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4 * |
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5 * This code is free software; you can redistribute it and/or modify it |
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6 * under the terms of the GNU General Public License version 2 only, as |
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7 * published by the Free Software Foundation. |
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8 * |
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9 * This code is distributed in the hope that it will be useful, but WITHOUT |
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10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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12 * version 2 for more details (a copy is included in the LICENSE file that |
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13 * accompanied this code). |
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14 * |
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15 * You should have received a copy of the GNU General Public License version |
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16 * 2 along with this work; if not, write to the Free Software Foundation, |
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17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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18 * |
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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20 * or visit www.oracle.com if you need additional information or have any |
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21 * questions. |
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22 */ |
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23 |
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24 /* |
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25 * @test |
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26 * @bug 8059100 |
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27 * @summary Test that you can decrease NMT tracking level but not increase it. |
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28 * @key nmt |
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29 * @library /testlibrary /testlibrary/whitebox |
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30 * @build ChangeTrackingLevel |
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31 * @run main ClassFileInstaller sun.hotspot.WhiteBox |
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32 * sun.hotspot.WhiteBox$WhiteBoxPermission |
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33 * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI -XX:NativeMemoryTracking=detail ChangeTrackingLevel |
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34 */ |
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35 |
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36 import com.oracle.java.testlibrary.*; |
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37 import sun.hotspot.WhiteBox; |
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38 |
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39 public class ChangeTrackingLevel { |
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40 |
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41 public static WhiteBox wb = WhiteBox.getWhiteBox(); |
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42 public static void main(String args[]) throws Exception { |
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43 boolean testChangeLevel = wb.NMTChangeTrackingLevel(); |
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44 if (testChangeLevel) { |
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45 System.out.println("NMT level change test passed."); |
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46 } else { |
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47 // it also fails if the VM asserts. |
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48 throw new RuntimeException("NMT level change test failed"); |
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49 } |
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50 } |
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51 }; |