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annotate test/runtime/8003720/Test8003720.java @ 16403:39f9f052e5a8

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Move DefaultCanonicalizerTool to GraphUtil and make it a DefaultSimplifierTool
author Gilles Duboscq <duboscq@ssw.jku.at>
date Fri, 04 Jul 2014 13:40:34 +0200
parents dad48145e775
children
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1 /*
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2 * Copyright (c) 2012, 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 /*
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26 * @test
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27 * @bug 8003720
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28 * @summary Method in interpreter stack frame can be deallocated
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29 * @compile -XDignore.symbol.file -source 1.7 -target 1.7 Victim.java
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30 * @run main/othervm -Xverify:all -Xint Test8003720
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31 */
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32
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33 // Attempts to make the JVM unload a class while still executing one of its methods.
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34 public class Test8003720 {
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35 final static String VICTIM_CLASS_NAME = "Victim";
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36 final static boolean QUIET = true;
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37 final static long DURATION = 30000;
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38
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39 public interface CallMe { void callme(); }
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40
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41 public static void main(String... av) throws Throwable {
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42 newVictimClassLoader();
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43 System.gc();
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44
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45 newVictimClass();
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46 System.gc();
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47
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48 newVictimInstance();
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49 System.gc();
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50
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51 ((CallMe)newVictimInstance()).callme();
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52 }
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53
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54 public static Object newVictimInstance() throws Throwable {
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55 return newVictimClass().newInstance();
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56 }
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57
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58 public static Class<?> newVictimClass() throws Throwable {
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59 return Class.forName(VICTIM_CLASS_NAME, true, new VictimClassLoader());
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60 }
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61
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62 public static ClassLoader newVictimClassLoader() throws Throwable {
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63 return new VictimClassLoader();
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64 }
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65
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66 public static void println(String line) {
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67 if (!QUIET) {
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68 System.out.println(line);
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69 }
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70 }
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71 }