Mercurial > hg > truffle
annotate src/share/vm/oops/annotations.cpp @ 7287:76c9023ed438
Remove now useless prefix arguments for jtt unittests
author | Gilles Duboscq <duboscq@ssw.jku.at> |
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date | Thu, 20 Dec 2012 17:06:59 +0100 |
parents | da91efe96a93 |
children | 35431a769282 |
rev | line source |
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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 #include "precompiled.hpp" |
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26 #include "classfile/classLoaderData.hpp" |
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27 #include "memory/metadataFactory.hpp" |
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28 #include "memory/oopFactory.hpp" |
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29 #include "oops/annotations.hpp" |
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30 #include "oops/instanceKlass.hpp" |
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31 #include "utilities/ostream.hpp" |
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32 |
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33 // Allocate annotations in metadata area |
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34 Annotations* Annotations::allocate(ClassLoaderData* loader_data, TRAPS) { |
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35 return new (loader_data, size(), true, THREAD) Annotations(); |
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36 } |
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37 |
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38 Annotations* Annotations::allocate(ClassLoaderData* loader_data, |
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39 Array<AnnotationArray*>* fa, |
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40 Array<AnnotationArray*>* ma, |
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41 Array<AnnotationArray*>* mpa, |
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42 Array<AnnotationArray*>* mda, TRAPS) { |
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43 return new (loader_data, size(), true, THREAD) Annotations(fa, ma, mpa, mda); |
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44 } |
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45 |
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46 // helper |
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47 static void free_contents(ClassLoaderData* loader_data, Array<AnnotationArray*>* p) { |
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48 if (p != NULL) { |
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49 for (int i = 0; i < p->length(); i++) { |
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50 MetadataFactory::free_array<u1>(loader_data, p->at(i)); |
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51 } |
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52 MetadataFactory::free_array<AnnotationArray*>(loader_data, p); |
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53 } |
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54 } |
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55 |
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56 void Annotations::deallocate_contents(ClassLoaderData* loader_data) { |
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57 if (class_annotations() != NULL) { |
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58 MetadataFactory::free_array<u1>(loader_data, class_annotations()); |
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59 } |
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60 free_contents(loader_data, fields_annotations()); |
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61 free_contents(loader_data, methods_annotations()); |
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62 free_contents(loader_data, methods_parameter_annotations()); |
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63 free_contents(loader_data, methods_default_annotations()); |
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64 } |
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65 |
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66 // Set the annotation at 'idnum' to 'anno'. |
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67 // We don't want to create or extend the array if 'anno' is NULL, since that is the |
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68 // default value. However, if the array exists and is long enough, we must set NULL values. |
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69 void Annotations::set_methods_annotations_of(instanceKlassHandle ik, |
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70 int idnum, AnnotationArray* anno, |
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71 Array<AnnotationArray*>** md_p, |
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72 TRAPS) { |
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73 Array<AnnotationArray*>* md = *md_p; |
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74 if (md != NULL && md->length() > idnum) { |
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75 md->at_put(idnum, anno); |
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76 } else if (anno != NULL) { |
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77 // create the array |
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78 int length = MAX2(idnum+1, (int)ik->idnum_allocated_count()); |
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79 md = MetadataFactory::new_array<AnnotationArray*>(ik->class_loader_data(), length, CHECK); |
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80 if (*md_p != NULL) { |
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81 // copy the existing entries |
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82 for (int index = 0; index < (*md_p)->length(); index++) { |
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83 md->at_put(index, (*md_p)->at(index)); |
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84 } |
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85 } |
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86 set_annotations(md, md_p); |
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87 md->at_put(idnum, anno); |
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88 } // if no array and idnum isn't included there is nothing to do |
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89 } |
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90 |
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91 // Keep created annotations in a global growable array (should be hashtable) |
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92 // need to add, search, delete when class is unloaded. |
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93 // Does it need a lock? yes. This sucks. |
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94 |
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95 // Copy annotations to JVM call or reflection to the java heap. |
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96 typeArrayOop Annotations::make_java_array(AnnotationArray* annotations, TRAPS) { |
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97 if (annotations != NULL) { |
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98 int length = annotations->length(); |
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99 typeArrayOop copy = oopFactory::new_byteArray(length, CHECK_NULL); |
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100 for (int i = 0; i< length; i++) { |
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101 copy->byte_at_put(i, annotations->at(i)); |
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102 } |
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103 return copy; |
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104 } else { |
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105 return NULL; |
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106 } |
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107 } |
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108 |
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109 |
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110 void Annotations::print_value_on(outputStream* st) const { |
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111 st->print("Anotations(" INTPTR_FORMAT ")", this); |
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112 } |
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113 |
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114 #define BULLET " - " |
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115 |
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116 #ifndef PRODUCT |
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117 void Annotations::print_on(outputStream* st) const { |
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118 st->print(BULLET"class_annotations "); class_annotations()->print_value_on(st); |
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119 st->print(BULLET"fields_annotations "); fields_annotations()->print_value_on(st); |
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120 st->print(BULLET"methods_annotations "); methods_annotations()->print_value_on(st); |
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121 st->print(BULLET"methods_parameter_annotations"); methods_parameter_annotations()->print_value_on(st); |
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122 st->print(BULLET"methods_default_annotations "); methods_default_annotations()->print_value_on(st); |
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123 } |
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124 #endif // PRODUCT |