Mercurial > hg > truffle
annotate src/share/vm/oops/annotations.hpp @ 15177:66e3af78ea96
HSAIL: added safepoint support
Contributed-by: Eric Caspole <eric.caspole@amd.com>
author | Doug Simon <doug.simon@oracle.com> |
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date | Thu, 17 Apr 2014 00:44:32 +0200 |
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1 /* |
7956 | 2 * Copyright (c) 2012, 2013, 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 #ifndef SHARE_VM_OOPS_ANNOTATIONS_HPP |
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26 #define SHARE_VM_OOPS_ANNOTATIONS_HPP |
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27 |
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28 #include "oops/metadata.hpp" |
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29 #include "runtime/handles.hpp" |
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30 #include "utilities/array.hpp" |
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31 #include "utilities/exceptions.hpp" |
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32 #include "utilities/globalDefinitions.hpp" |
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33 |
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34 |
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35 class ClassLoaderData; |
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36 class outputStream; |
7956 | 37 class KlassSizeStats; |
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38 |
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39 typedef Array<u1> AnnotationArray; |
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40 |
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41 // Class to hold the various types of annotations. The only metadata that points |
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42 // to this is InstanceKlass, or another Annotations instance if this is a |
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43 // a type_annotation instance. |
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44 |
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45 class Annotations: public MetaspaceObj { |
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46 |
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47 // Annotations for this class, or null if none. |
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48 AnnotationArray* _class_annotations; |
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49 // Annotation objects (byte arrays) for fields, or null if no annotations. |
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50 // Indices correspond to entries (not indices) in fields array. |
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51 Array<AnnotationArray*>* _fields_annotations; |
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52 // Type annotations for this class, or null if none. |
8031 | 53 AnnotationArray* _class_type_annotations; |
54 Array<AnnotationArray*>* _fields_type_annotations; | |
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55 |
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56 public: |
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57 // Allocate instance of this class |
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58 static Annotations* allocate(ClassLoaderData* loader_data, TRAPS); |
8031 | 59 |
60 static void free_contents(ClassLoaderData* loader_data, Array<AnnotationArray*>* p); | |
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61 void deallocate_contents(ClassLoaderData* loader_data); |
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62 DEBUG_ONLY(bool on_stack() { return false; }) // for template |
7956 | 63 |
64 // Sizing (in words) | |
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65 static int size() { return sizeof(Annotations) / wordSize; } |
7956 | 66 #if INCLUDE_SERVICES |
67 void collect_statistics(KlassSizeStats *sz) const; | |
68 #endif | |
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69 |
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70 // Constructor to initialize to null |
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71 Annotations() : _class_annotations(NULL), |
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72 _fields_annotations(NULL), |
8031 | 73 _class_type_annotations(NULL), |
74 _fields_type_annotations(NULL) {} | |
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75 |
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76 AnnotationArray* class_annotations() const { return _class_annotations; } |
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77 Array<AnnotationArray*>* fields_annotations() const { return _fields_annotations; } |
8031 | 78 AnnotationArray* class_type_annotations() const { return _class_type_annotations; } |
79 Array<AnnotationArray*>* fields_type_annotations() const { return _fields_type_annotations; } | |
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80 |
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81 void set_class_annotations(AnnotationArray* md) { _class_annotations = md; } |
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82 void set_fields_annotations(Array<AnnotationArray*>* md) { _fields_annotations = md; } |
8031 | 83 void set_class_type_annotations(AnnotationArray* cta) { _class_type_annotations = cta; } |
84 void set_fields_type_annotations(Array<AnnotationArray*>* fta) { _fields_type_annotations = fta; } | |
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85 |
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86 // Turn metadata annotations into a Java heap object (oop) |
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87 static typeArrayOop make_java_array(AnnotationArray* annotations, TRAPS); |
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88 |
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89 bool is_klass() const { return false; } |
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90 private: |
7956 | 91 static julong count_bytes(Array<AnnotationArray*>* p); |
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92 public: |
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93 const char* internal_name() const { return "{constant pool}"; } |
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94 #ifndef PRODUCT |
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95 void print_on(outputStream* st) const; |
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96 #endif |
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97 void print_value_on(outputStream* st) const; |
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98 }; |
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99 #endif // SHARE_VM_OOPS_ANNOTATIONS_HPP |