Mercurial > hg > truffle

annotate test/runtime/7158988/TestPostFieldModification.java @ 18408:2c3666f44855

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Truffle: initial commit of object API implementation
author Andreas Woess <andreas.woess@jku.at>
date Tue, 18 Nov 2014 23:19:43 +0100
parents 27dab8a7c762
children
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1 /*
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2 * Copyright 2012 SAP AG. 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 public class TestPostFieldModification {
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25
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26 public String value; // watch modification of value
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27
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28 public static void main(String[] args){
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29
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30 System.out.println("Start threads");
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31 // this thread modifies the field 'value'
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32 new Thread() {
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33 TestPostFieldModification test = new TestPostFieldModification();
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34 public void run() {
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35 test.value="test";
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36 for(int i = 0; i < 10; i++) {
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37 test.value += new String("_test");
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38 }
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39 }
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40 }.start();
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41
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42 // this thread is used to trigger a gc
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43 Thread d = new Thread() {
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44 public void run() {
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45 while(true) {
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46 try {
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47 Thread.sleep(100);
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48 } catch (InterruptedException e) {
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49
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50 }
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51 System.gc();
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52 }
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53 }
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54 };
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55 d.setDaemon(true);
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56 d.start();
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57 }
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58 }