Mercurial > hg > truffle
annotate test/compiler/6832293/Test.java @ 807:d44bdab1c03d
6843694: G1: assert(index < _vs.committed_size(),"bad index"), g1BlockOffsetTable.inline.hpp:55
Summary: For heaps larger than 32Gb, the number of heap regions overflows the data type used to hold the region index in the SparsePRT structure. Changed the region indexes, card indexes, and RSet hash table buckets to ints and added some size overflow guarantees.
Reviewed-by: ysr, tonyp
author | johnc |
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date | Thu, 11 Jun 2009 17:19:33 -0700 |
parents | a9e116455022 |
children | bd02caa94611 |
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 6832293 |
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28 * @summary JIT compiler got wrong result in type checking with -server |
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29 * @run main/othervm -Xcomp -XX:CompileOnly=Test.run Test |
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30 */ |
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31 |
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32 import java.io.PrintStream; |
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33 |
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34 interface SomeInterface { |
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35 int SEVENS = 777; |
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36 } |
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37 |
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38 interface AnotherInterface { |
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39 int THIRDS = 33; |
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40 } |
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41 |
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42 class SomeClass implements SomeInterface { |
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43 int i; |
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44 |
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45 SomeClass(int i) { |
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46 this.i = i; |
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47 } |
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48 } |
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49 |
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50 class ImmediateSubclass extends SomeClass implements SomeInterface { |
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51 float f; |
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52 |
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53 ImmediateSubclass(int i, float f) { |
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54 super(i); |
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55 this.f = f; |
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56 } |
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57 } |
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58 |
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59 final class FinalSubclass extends ImmediateSubclass implements AnotherInterface { |
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60 double d; |
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61 |
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62 FinalSubclass(int i, float f, double d) { |
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63 super(i, f); |
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64 this.d = d; |
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65 } |
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66 } |
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67 |
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68 public class Test { |
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69 |
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70 public static void main(String args[]) throws Exception{ |
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71 /* try to pre initialize */ |
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72 SomeClass[] a=new SomeClass[10]; |
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73 Class.forName("ImmediateSubclass"); |
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74 Class.forName("FinalSubclass"); |
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75 System.exit(run(args, System.out) + 95/*STATUS_TEMP*/); |
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76 } |
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77 |
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78 static int errorStatus = 0/*STATUS_PASSED*/; |
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79 |
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80 static void errorAlert(PrintStream out, int errorLevel) { |
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81 out.println("Test: failure #" + errorLevel); |
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82 errorStatus = 2/*STATUS_FAILED*/; |
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83 } |
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84 |
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85 static SomeClass[] v2 = new FinalSubclass[4]; |
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86 |
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87 public static int run(String args[],PrintStream out) { |
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88 int i [], j []; |
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89 SomeInterface u [], v[] []; |
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90 AnotherInterface w []; |
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91 SomeClass x [] []; |
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92 |
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93 i = new int [10]; |
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94 i[0] = 777; |
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95 j = (int []) i; |
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96 if (j != i) |
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97 errorAlert(out, 2); |
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98 else if (j.length != 10) |
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99 errorAlert(out, 3); |
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100 else if (j[0] != 777) |
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101 errorAlert(out, 4); |
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102 |
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103 v = new SomeClass [3] []; |
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104 x = (SomeClass [] []) v; |
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105 if (! (x instanceof SomeInterface [] [])) |
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106 errorAlert(out, 5); |
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107 else if (! (x instanceof SomeClass [] [])) |
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108 errorAlert(out, 6); |
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109 else if (x != v) |
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110 errorAlert(out, 7); |
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111 |
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112 x[0] = (SomeClass []) new ImmediateSubclass [4]; |
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113 if (! (x[0] instanceof ImmediateSubclass [])) |
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114 errorAlert(out, 8); |
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115 else if (x[0].length != 4) |
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116 errorAlert(out, 9); |
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117 |
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118 x[1] = (SomeClass []) v2; |
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119 if (! (x[1] instanceof FinalSubclass [])) |
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120 errorAlert(out, 10); |
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121 else if (x[1].length != 4) |
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122 errorAlert(out, 11); |
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123 |
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124 w = (AnotherInterface []) x[1]; |
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125 if (! (w instanceof FinalSubclass [])) |
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126 errorAlert(out, 12); |
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127 else if (w != x[1]) |
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128 errorAlert(out, 13); |
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129 else if (w.length != 4) |
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130 errorAlert(out, 14); |
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131 |
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132 return errorStatus; |
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133 } |
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134 } |
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135 |