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comparison src/share/vm/runtime/fieldDescriptor.hpp @ 6948:e522a00b91aa

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Merge with http://hg.openjdk.java.net/hsx/hsx25/hotspot/ after NPG - C++ build works
author Doug Simon <doug.simon@oracle.com>
date Mon, 12 Nov 2012 23:14:12 +0100
parents 957c266d8bc5 18fb7da42534
children 989155e2d07a
comparison
equal deleted inserted replaced
6711:ae13cc658b80 6948:e522a00b91aa
1 /* 1 /*
2 * Copyright (c) 1997, 2011, Oracle and/or its affiliates. All rights reserved. 2 * Copyright (c) 1997, 2012, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 * 4 *
5 * This code is free software; you can redistribute it and/or modify it 5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as 6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation. 7 * published by the Free Software Foundation.
23 */ 23 */
24 24
25 #ifndef SHARE_VM_RUNTIME_FIELDDESCRIPTOR_HPP 25 #ifndef SHARE_VM_RUNTIME_FIELDDESCRIPTOR_HPP
26 #define SHARE_VM_RUNTIME_FIELDDESCRIPTOR_HPP 26 #define SHARE_VM_RUNTIME_FIELDDESCRIPTOR_HPP
27 27
28 #include "oops/constantPoolOop.hpp" 28 #include "oops/constantPool.hpp"
29 #include "oops/klassOop.hpp"
30 #include "oops/oop.inline.hpp"
31 #include "oops/symbol.hpp" 29 #include "oops/symbol.hpp"
32 #include "runtime/fieldType.hpp" 30 #include "runtime/fieldType.hpp"
33 #include "utilities/accessFlags.hpp" 31 #include "utilities/accessFlags.hpp"
34 #include "utilities/constantTag.hpp" 32 #include "utilities/constantTag.hpp"
35 33
43 int _index; // the field index 41 int _index; // the field index
44 constantPoolHandle _cp; 42 constantPoolHandle _cp;
45 43
46 // update the access_flags for the field in the klass 44 // update the access_flags for the field in the klass
47 void update_klass_field_access_flag() { 45 void update_klass_field_access_flag() {
48 instanceKlass* ik = instanceKlass::cast(field_holder()); 46 InstanceKlass* ik = field_holder();
49 ik->field(index())->set_access_flags(_access_flags.as_short()); 47 ik->field(index())->set_access_flags(_access_flags.as_short());
50 } 48 }
51 49
52 FieldInfo* field() const { 50 FieldInfo* field() const {
53 instanceKlass* ik = instanceKlass::cast(field_holder()); 51 InstanceKlass* ik = field_holder();
54 return ik->field(_index); 52 return ik->field(_index);
55 } 53 }
56 54
57 public: 55 public:
58 Symbol* name() const { 56 Symbol* name() const {
59 return field()->name(_cp); 57 return field()->name(_cp);
60 } 58 }
61 Symbol* signature() const { 59 Symbol* signature() const {
62 return field()->signature(_cp); 60 return field()->signature(_cp);
63 } 61 }
64 int signature_index() const { return field()->signature_index(); } 62 InstanceKlass* field_holder() const { return _cp->pool_holder(); }
65 klassOop field_holder() const { return _cp->pool_holder(); } 63 ConstantPool* constants() const { return _cp(); }
66 constantPoolOop constants() const { return _cp(); } 64 AccessFlags access_flags() const { return _access_flags; }
67 AccessFlags access_flags() const { return _access_flags; } 65 oop loader() const;
68 oop loader() const; 66 // Offset (in words) of field from start of instanceOop / Klass*
69 // Offset (in words) of field from start of instanceOop / klassOop 67 int offset() const { return field()->offset(); }
70 int offset() const { return field()->offset(); } 68 Symbol* generic_signature() const;
71 Symbol* generic_signature() const; 69 int index() const { return _index; }
72 int index() const { return _index; } 70 AnnotationArray* annotations() const;
73 typeArrayOop annotations() const;
74 71
75 // Initial field value 72 // Initial field value
76 bool has_initial_value() const { return field()->initval_index() != 0; } 73 bool has_initial_value() const { return field()->initval_index() != 0; }
77 int initial_value_index() const { return field()->initval_index(); } 74 int initial_value_index() const { return field()->initval_index(); }
78 constantTag initial_value_tag() const; // The tag will return true on one of is_int(), is_long(), is_single(), is_double() 75 constantTag initial_value_tag() const; // The tag will return true on one of is_int(), is_long(), is_single(), is_double()
79 jint int_initial_value() const; 76 jint int_initial_value() const;
80 jlong long_initial_value() const; 77 jlong long_initial_value() const;
81 jfloat float_initial_value() const; 78 jfloat float_initial_value() const;
82 jdouble double_initial_value() const; 79 jdouble double_initial_value() const;
83 oop string_initial_value(TRAPS) const; 80 oop string_initial_value(TRAPS) const;
84 81
85 // Field signature type 82 // Field signature type
86 BasicType field_type() const { return FieldType::basic_type(signature()); } 83 BasicType field_type() const { return FieldType::basic_type(signature()); }
87 84
88 // Access flags 85 // Access flags
89 bool is_public() const { return access_flags().is_public(); } 86 bool is_public() const { return access_flags().is_public(); }
90 bool is_private() const { return access_flags().is_private(); } 87 bool is_private() const { return access_flags().is_private(); }
91 bool is_protected() const { return access_flags().is_protected(); } 88 bool is_protected() const { return access_flags().is_protected(); }
92 bool is_package_private() const { return !is_public() && !is_private() && !is_protected(); } 89 bool is_package_private() const { return !is_public() && !is_private() && !is_protected(); }
93 90
94 bool is_static() const { return access_flags().is_static(); } 91 bool is_static() const { return access_flags().is_static(); }
95 bool is_final() const { return access_flags().is_final(); } 92 bool is_final() const { return access_flags().is_final(); }
96 bool is_volatile() const { return access_flags().is_volatile(); } 93 bool is_volatile() const { return access_flags().is_volatile(); }
97 bool is_transient() const { return access_flags().is_transient(); } 94 bool is_transient() const { return access_flags().is_transient(); }
98 95
99 bool is_synthetic() const { return access_flags().is_synthetic(); } 96 bool is_synthetic() const { return access_flags().is_synthetic(); }
100 97
101 bool is_field_access_watched() const { return access_flags().is_field_access_watched(); } 98 bool is_field_access_watched() const { return access_flags().is_field_access_watched(); }
102 bool is_field_modification_watched() const 99 bool is_field_modification_watched() const
103 { return access_flags().is_field_modification_watched(); } 100 { return access_flags().is_field_modification_watched(); }
104 bool has_generic_signature() const { return access_flags().field_has_generic_signature(); } 101 bool has_generic_signature() const { return access_flags().field_has_generic_signature(); }
105 102
106 void set_is_field_access_watched(const bool value) { 103 void set_is_field_access_watched(const bool value) {
107 _access_flags.set_is_field_access_watched(value); 104 _access_flags.set_is_field_access_watched(value);
108 update_klass_field_access_flag(); 105 update_klass_field_access_flag();
109 } 106 }
112 _access_flags.set_is_field_modification_watched(value); 109 _access_flags.set_is_field_modification_watched(value);
113 update_klass_field_access_flag(); 110 update_klass_field_access_flag();
114 } 111 }
115 112
116 // Initialization 113 // Initialization
117 void initialize(klassOop k, int index); 114 void initialize(InstanceKlass* ik, int index);
118 115
119 // Print 116 // Print
120 void print() { print_on(tty); } 117 void print() { print_on(tty); }
121 void print_on(outputStream* st) const PRODUCT_RETURN; 118 void print_on(outputStream* st) const PRODUCT_RETURN;
122 void print_on_for(outputStream* st, oop obj) PRODUCT_RETURN; 119 void print_on_for(outputStream* st, oop obj) PRODUCT_RETURN;