Mercurial > hg > graal-compiler
annotate test/compiler/6775880/Test.java @ 639:922c573ea67d
6815683: G1: SEGV during marking
Summary: We should mark the regions that continue humongous regions as live if the first region is live.
Reviewed-by: tonyp
author | iveresov |
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date | Mon, 16 Mar 2009 17:48:01 -0700 |
parents | 323728917cf4 |
children | 0fbdb4381b99 |
rev | line source |
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1 /* |
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2 * Copyright 2008 Sun Microsystems, Inc. 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, |
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20 * CA 95054 USA or visit www.sun.com if you need additional information or |
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21 * have any 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 6775880 |
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28 * @summary EA +DeoptimizeALot: assert(mon_info->owner()->is_locked(),"object must be locked now") |
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29 * @compile -source 1.4 -target 1.4 Test.java |
564 | 30 * @run main/othervm -XX:+IgnoreUnrecognizedVMOptions -Xbatch -XX:+DoEscapeAnalysis -XX:+DeoptimizeALot -XX:CompileCommand=exclude,java.lang.AbstractStringBuilder::append Test |
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31 */ |
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32 |
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33 public class Test { |
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34 |
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35 int cnt; |
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36 int b[]; |
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37 String s; |
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38 |
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39 String test() { |
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40 String res=""; |
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41 for (int i=0; i < cnt; i++) { |
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42 if (i != 0) { |
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43 res = res +"."; |
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44 } |
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45 res = res + b[i]; |
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46 } |
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47 return res; |
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48 } |
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49 |
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50 public static void main(String[] args) { |
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51 Test t = new Test(); |
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52 t.cnt = 3; |
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53 t.b = new int[3]; |
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54 t.b[0] = 0; |
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55 t.b[1] = 1; |
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56 t.b[2] = 2; |
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57 int j=0; |
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58 t.s = ""; |
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59 for (int i=0; i<10001; i++) { |
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60 t.s = "c"; |
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61 t.s = t.test(); |
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62 } |
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63 System.out.println("After s=" + t.s); |
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64 } |
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65 } |
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66 |
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67 |