Mercurial > hg > truffle
annotate test/compiler/6823453/Test.java @ 6725:da91efe96a93
6964458: Reimplement class meta-data storage to use native memory
Summary: Remove PermGen, allocate meta-data in metaspace linked to class loaders, rewrite GC walking, rewrite and rename metadata to be C++ classes
Reviewed-by: jmasa, stefank, never, coleenp, kvn, brutisso, mgerdin, dholmes, jrose, twisti, roland
Contributed-by: jmasa <jon.masamitsu@oracle.com>, stefank <stefan.karlsson@oracle.com>, mgerdin <mikael.gerdin@oracle.com>, never <tom.rodriguez@oracle.com>
author | coleenp |
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date | Sat, 01 Sep 2012 13:25:18 -0400 |
parents | c18cbe5936b8 |
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1 /* |
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2 * Copyright (c) 2009, 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 6823453 |
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28 * @summary DeoptimizeALot causes fastdebug server jvm to fail with assert(false,"unscheduable graph") |
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29 * @run main/othervm -Xcomp -XX:+IgnoreUnrecognizedVMOptions -XX:CompileOnly=Test -XX:+DeoptimizeALot Test |
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30 */ |
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31 |
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32 public class Test { |
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33 |
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34 static long vara_1 = 1L; |
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35 |
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36 static void testa() { |
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37 short var_2 = (byte) 1.0E10; |
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38 |
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39 for ( Object temp = new byte[(byte)1.0E10]; true ; |
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40 var_2 = "1".equals("0") ? ((byte) vara_1) : 1 ) {} |
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41 } |
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42 |
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43 static void testb() { |
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44 long var_1 = -1L; |
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45 |
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46 short var_2 = (byte) 1.0E10; |
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47 |
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48 for ( Object temp = new byte[(byte)1.0E10]; true ; |
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49 var_2 = "1".equals("0") ? ((byte) var_1) : 1 ) {} |
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50 } |
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51 |
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52 static void testc() { |
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53 long var_1 = -1L; |
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54 if (vara_1 > 0) var_1 = 1L; |
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55 |
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56 int var_2 = (byte)var_1 - 128; |
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57 |
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58 for ( Object temp = new byte[var_2]; true ; |
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59 var_2 = "1".equals("0") ? 2 : 1 ) {} |
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60 } |
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61 |
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62 static void testd() { |
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63 long var_1 = 0L; |
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64 |
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65 int var_2 = (byte)var_1 + 1; |
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66 for (int i=0; i<2 ; i++) var_2 = var_2 - 1; |
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67 |
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68 for ( Object temp = new byte[var_2]; true ; |
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69 var_2 = "1".equals("0") ? 2 : 1 ) {} |
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70 } |
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71 |
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72 public static void main(String[] args) throws Exception { |
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73 int nex = 0; |
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74 |
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75 try { |
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76 testa(); |
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77 } |
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78 catch (java.lang.NegativeArraySizeException ex) { nex++; } |
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79 try { |
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80 testb(); |
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81 } |
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82 catch (java.lang.NegativeArraySizeException ex) { nex++; } |
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83 try { |
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84 testc(); |
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85 } |
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86 catch (java.lang.NegativeArraySizeException ex) { nex++; } |
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87 try { |
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88 testd(); |
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89 } |
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90 catch (java.lang.NegativeArraySizeException ex) { nex++; } |
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91 |
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92 if (nex != 4) |
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93 System.exit(97); |
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94 } |
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95 } |
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96 |