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comparison src/share/vm/oops/annotations.hpp @ 8031:927a311d00f9

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8007320: NPG: move method annotations Summary: allocate method annotations and attach to ConstMethod if present Reviewed-by: dcubed, jiangli, sspitsyn, iklam
author coleenp
date Mon, 11 Feb 2013 14:06:22 -0500
parents 16fb9f942703
children
comparison
equal deleted inserted replaced
8030:f989aff6946f 8031:927a311d00f9
47 // Annotations for this class, or null if none. 47 // Annotations for this class, or null if none.
48 AnnotationArray* _class_annotations; 48 AnnotationArray* _class_annotations;
49 // Annotation objects (byte arrays) for fields, or null if no annotations. 49 // Annotation objects (byte arrays) for fields, or null if no annotations.
50 // Indices correspond to entries (not indices) in fields array. 50 // Indices correspond to entries (not indices) in fields array.
51 Array<AnnotationArray*>* _fields_annotations; 51 Array<AnnotationArray*>* _fields_annotations;
52 // Annotation objects (byte arrays) for methods, or null if no annotations.
53 // Index is the idnum, which is initially the same as the methods array index.
54 Array<AnnotationArray*>* _methods_annotations;
55 // Annotation objects (byte arrays) for methods' parameters, or null if no
56 // such annotations.
57 // Index is the idnum, which is initially the same as the methods array index.
58 Array<AnnotationArray*>* _methods_parameter_annotations;
59 // Annotation objects (byte arrays) for methods' default values, or null if no
60 // such annotations.
61 // Index is the idnum, which is initially the same as the methods array index.
62 Array<AnnotationArray*>* _methods_default_annotations;
63 // Type annotations for this class, or null if none. 52 // Type annotations for this class, or null if none.
64 Annotations* _type_annotations; 53 AnnotationArray* _class_type_annotations;
65 54 Array<AnnotationArray*>* _fields_type_annotations;
66 // Constructor where some some values are known to not be null
67 Annotations(Array<AnnotationArray*>* fa, Array<AnnotationArray*>* ma,
68 Array<AnnotationArray*>* mpa, Array<AnnotationArray*>* mda) :
69 _class_annotations(NULL),
70 _fields_annotations(fa),
71 _methods_annotations(ma),
72 _methods_parameter_annotations(mpa),
73 _methods_default_annotations(mda),
74 _type_annotations(NULL) {}
75 55
76 public: 56 public:
77 // Allocate instance of this class 57 // Allocate instance of this class
78 static Annotations* allocate(ClassLoaderData* loader_data, TRAPS); 58 static Annotations* allocate(ClassLoaderData* loader_data, TRAPS);
79 static Annotations* allocate(ClassLoaderData* loader_data, 59
80 Array<AnnotationArray*>* fa, 60 static void free_contents(ClassLoaderData* loader_data, Array<AnnotationArray*>* p);
81 Array<AnnotationArray*>* ma,
82 Array<AnnotationArray*>* mpa,
83 Array<AnnotationArray*>* mda, TRAPS);
84 void deallocate_contents(ClassLoaderData* loader_data); 61 void deallocate_contents(ClassLoaderData* loader_data);
85 DEBUG_ONLY(bool on_stack() { return false; }) // for template 62 DEBUG_ONLY(bool on_stack() { return false; }) // for template
86 63
87 // Sizing (in words) 64 // Sizing (in words)
88 static int size() { return sizeof(Annotations) / wordSize; } 65 static int size() { return sizeof(Annotations) / wordSize; }
91 #endif 68 #endif
92 69
93 // Constructor to initialize to null 70 // Constructor to initialize to null
94 Annotations() : _class_annotations(NULL), 71 Annotations() : _class_annotations(NULL),
95 _fields_annotations(NULL), 72 _fields_annotations(NULL),
96 _methods_annotations(NULL), 73 _class_type_annotations(NULL),
97 _methods_parameter_annotations(NULL), 74 _fields_type_annotations(NULL) {}
98 _methods_default_annotations(NULL),
99 _type_annotations(NULL) {}
100 75
101 AnnotationArray* class_annotations() const { return _class_annotations; } 76 AnnotationArray* class_annotations() const { return _class_annotations; }
102 Array<AnnotationArray*>* fields_annotations() const { return _fields_annotations; } 77 Array<AnnotationArray*>* fields_annotations() const { return _fields_annotations; }
103 Array<AnnotationArray*>* methods_annotations() const { return _methods_annotations; } 78 AnnotationArray* class_type_annotations() const { return _class_type_annotations; }
104 Array<AnnotationArray*>* methods_parameter_annotations() const { return _methods_parameter_annotations; } 79 Array<AnnotationArray*>* fields_type_annotations() const { return _fields_type_annotations; }
105 Array<AnnotationArray*>* methods_default_annotations() const { return _methods_default_annotations; }
106 Annotations* type_annotations() const { return _type_annotations; }
107 80
108 void set_class_annotations(AnnotationArray* md) { _class_annotations = md; } 81 void set_class_annotations(AnnotationArray* md) { _class_annotations = md; }
109 void set_fields_annotations(Array<AnnotationArray*>* md) { _fields_annotations = md; } 82 void set_fields_annotations(Array<AnnotationArray*>* md) { _fields_annotations = md; }
110 void set_methods_annotations(Array<AnnotationArray*>* md) { _methods_annotations = md; } 83 void set_class_type_annotations(AnnotationArray* cta) { _class_type_annotations = cta; }
111 void set_methods_parameter_annotations(Array<AnnotationArray*>* md) { _methods_parameter_annotations = md; } 84 void set_fields_type_annotations(Array<AnnotationArray*>* fta) { _fields_type_annotations = fta; }
112 void set_methods_default_annotations(Array<AnnotationArray*>* md) { _methods_default_annotations = md; }
113 void set_type_annotations(Annotations* annos) { _type_annotations = annos; }
114
115 // Redefine classes support
116 AnnotationArray* get_method_annotations_of(int idnum)
117 { return get_method_annotations_from(idnum, _methods_annotations); }
118
119 AnnotationArray* get_method_parameter_annotations_of(int idnum)
120 { return get_method_annotations_from(idnum, _methods_parameter_annotations); }
121 AnnotationArray* get_method_default_annotations_of(int idnum)
122 { return get_method_annotations_from(idnum, _methods_default_annotations); }
123
124
125 void set_method_annotations_of(instanceKlassHandle ik,
126 int idnum, AnnotationArray* anno, TRAPS) {
127 set_methods_annotations_of(ik, idnum, anno, &_methods_annotations, THREAD);
128 }
129
130 void set_method_parameter_annotations_of(instanceKlassHandle ik,
131 int idnum, AnnotationArray* anno, TRAPS) {
132 set_methods_annotations_of(ik, idnum, anno, &_methods_parameter_annotations, THREAD);
133 }
134
135 void set_method_default_annotations_of(instanceKlassHandle ik,
136 int idnum, AnnotationArray* anno, TRAPS) {
137 set_methods_annotations_of(ik, idnum, anno, &_methods_default_annotations, THREAD);
138 }
139 85
140 // Turn metadata annotations into a Java heap object (oop) 86 // Turn metadata annotations into a Java heap object (oop)
141 static typeArrayOop make_java_array(AnnotationArray* annotations, TRAPS); 87 static typeArrayOop make_java_array(AnnotationArray* annotations, TRAPS);
142 88
143 inline AnnotationArray* get_method_annotations_from(int idnum, Array<AnnotationArray*>* annos);
144 void set_annotations(Array<AnnotationArray*>* md, Array<AnnotationArray*>** md_p) { *md_p = md; }
145
146 bool is_klass() const { return false; } 89 bool is_klass() const { return false; }
147 private: 90 private:
148 void set_methods_annotations_of(instanceKlassHandle ik,
149 int idnum, AnnotationArray* anno,
150 Array<AnnotationArray*>** md_p, TRAPS);
151 static julong count_bytes(Array<AnnotationArray*>* p); 91 static julong count_bytes(Array<AnnotationArray*>* p);
152 public: 92 public:
153 const char* internal_name() const { return "{constant pool}"; } 93 const char* internal_name() const { return "{constant pool}"; }
154 #ifndef PRODUCT 94 #ifndef PRODUCT
155 void print_on(outputStream* st) const; 95 void print_on(outputStream* st) const;
156 #endif 96 #endif
157 void print_value_on(outputStream* st) const; 97 void print_value_on(outputStream* st) const;
158 }; 98 };
159
160
161 // For method with idnum get the method's Annotations
162 inline AnnotationArray* Annotations::get_method_annotations_from(int idnum, Array<AnnotationArray*>* annos) {
163 if (annos == NULL || annos->length() <= idnum) {
164 return NULL;
165 }
166 return annos->at(idnum);
167 }
168 #endif // SHARE_VM_OOPS_ANNOTATIONS_HPP 99 #endif // SHARE_VM_OOPS_ANNOTATIONS_HPP