38 // rather than the actual info). |
38 // rather than the actual info). |
39 |
39 |
40 class fieldDescriptor VALUE_OBJ_CLASS_SPEC { |
40 class fieldDescriptor VALUE_OBJ_CLASS_SPEC { |
41 private: |
41 private: |
42 AccessFlags _access_flags; |
42 AccessFlags _access_flags; |
43 int _name_index; |
43 int _index; // the field index |
44 int _signature_index; |
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45 int _initial_value_index; |
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46 int _offset; |
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47 int _generic_signature_index; |
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48 int _index; // index into fields() array |
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49 constantPoolHandle _cp; |
44 constantPoolHandle _cp; |
50 |
45 |
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46 // update the access_flags for the field in the klass |
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47 void update_klass_field_access_flag() { |
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48 instanceKlass* ik = instanceKlass::cast(field_holder()); |
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49 ik->field(index())->set_access_flags(_access_flags.as_short()); |
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50 } |
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51 |
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52 FieldInfo* field() const { |
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53 instanceKlass* ik = instanceKlass::cast(field_holder()); |
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54 return ik->field(_index); |
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55 } |
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56 |
51 public: |
57 public: |
52 Symbol* name() const { return _cp->symbol_at(_name_index); } |
58 Symbol* name() const { |
53 Symbol* signature() const { return _cp->symbol_at(_signature_index); } |
59 return field()->name(_cp); |
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60 } |
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61 Symbol* signature() const { |
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62 return field()->signature(_cp); |
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63 } |
54 klassOop field_holder() const { return _cp->pool_holder(); } |
64 klassOop field_holder() const { return _cp->pool_holder(); } |
55 constantPoolOop constants() const { return _cp(); } |
65 constantPoolOop constants() const { return _cp(); } |
56 AccessFlags access_flags() const { return _access_flags; } |
66 AccessFlags access_flags() const { return _access_flags; } |
57 oop loader() const; |
67 oop loader() const; |
58 // Offset (in words) of field from start of instanceOop / klassOop |
68 // Offset (in words) of field from start of instanceOop / klassOop |
59 int offset() const { return _offset; } |
69 int offset() const { return field()->offset(); } |
60 Symbol* generic_signature() const { return (_generic_signature_index > 0 ? _cp->symbol_at(_generic_signature_index) : (Symbol*)NULL); } |
70 Symbol* generic_signature() const { return field()->generic_signature(_cp); } |
61 int index() const { return _index; } |
71 int index() const { return _index; } |
62 typeArrayOop annotations() const; |
72 typeArrayOop annotations() const; |
63 |
73 |
64 // Initial field value |
74 // Initial field value |
65 bool has_initial_value() const { return _initial_value_index != 0; } |
75 bool has_initial_value() const { return field()->initval_index() != 0; } |
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76 int initial_value_index() const { return field()->initval_index(); } |
66 constantTag initial_value_tag() const; // The tag will return true on one of is_int(), is_long(), is_single(), is_double() |
77 constantTag initial_value_tag() const; // The tag will return true on one of is_int(), is_long(), is_single(), is_double() |
67 jint int_initial_value() const; |
78 jint int_initial_value() const; |
68 jlong long_initial_value() const; |
79 jlong long_initial_value() const; |
69 jfloat float_initial_value() const; |
80 jfloat float_initial_value() const; |
70 jdouble double_initial_value() const; |
81 jdouble double_initial_value() const; |
72 |
83 |
73 // Field signature type |
84 // Field signature type |
74 BasicType field_type() const { return FieldType::basic_type(signature()); } |
85 BasicType field_type() const { return FieldType::basic_type(signature()); } |
75 |
86 |
76 // Access flags |
87 // Access flags |
77 bool is_public() const { return _access_flags.is_public(); } |
88 bool is_public() const { return access_flags().is_public(); } |
78 bool is_private() const { return _access_flags.is_private(); } |
89 bool is_private() const { return access_flags().is_private(); } |
79 bool is_protected() const { return _access_flags.is_protected(); } |
90 bool is_protected() const { return access_flags().is_protected(); } |
80 bool is_package_private() const { return !is_public() && !is_private() && !is_protected(); } |
91 bool is_package_private() const { return !is_public() && !is_private() && !is_protected(); } |
81 |
92 |
82 bool is_static() const { return _access_flags.is_static(); } |
93 bool is_static() const { return access_flags().is_static(); } |
83 bool is_final() const { return _access_flags.is_final(); } |
94 bool is_final() const { return access_flags().is_final(); } |
84 bool is_volatile() const { return _access_flags.is_volatile(); } |
95 bool is_volatile() const { return access_flags().is_volatile(); } |
85 bool is_transient() const { return _access_flags.is_transient(); } |
96 bool is_transient() const { return access_flags().is_transient(); } |
86 |
97 |
87 bool is_synthetic() const { return _access_flags.is_synthetic(); } |
98 bool is_synthetic() const { return access_flags().is_synthetic(); } |
88 |
99 |
89 bool is_field_access_watched() const { return _access_flags.is_field_access_watched(); } |
100 bool is_field_access_watched() const { return access_flags().is_field_access_watched(); } |
90 bool is_field_modification_watched() const |
101 bool is_field_modification_watched() const |
91 { return _access_flags.is_field_modification_watched(); } |
102 { return access_flags().is_field_modification_watched(); } |
92 void set_is_field_access_watched(const bool value) |
103 |
93 { _access_flags.set_is_field_access_watched(value); } |
104 void set_is_field_access_watched(const bool value) { |
94 void set_is_field_modification_watched(const bool value) |
105 _access_flags.set_is_field_access_watched(value); |
95 { _access_flags.set_is_field_modification_watched(value); } |
106 update_klass_field_access_flag(); |
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107 } |
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108 |
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109 void set_is_field_modification_watched(const bool value) { |
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110 _access_flags.set_is_field_modification_watched(value); |
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111 update_klass_field_access_flag(); |
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112 } |
96 |
113 |
97 // Initialization |
114 // Initialization |
98 void initialize(klassOop k, int index); |
115 void initialize(klassOop k, int index); |
99 |
116 |
100 // Print |
117 // Print |