Mercurial > hg > graal-jvmci-8
comparison src/share/vm/runtime/fieldDescriptor.hpp @ 4137:04b9a2566eec
Merge with hsx23/hotspot.
author | Thomas Wuerthinger <thomas.wuerthinger@oracle.com> |
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date | Sat, 17 Dec 2011 21:40:27 +0100 |
parents | ff6a991c6e3c e6b1331a51d2 |
children | 82af018d61db |
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3737:9dc19b7d89a3 | 4137:04b9a2566eec |
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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; | |
45 int _initial_value_index; | |
46 int _offset; | |
47 int _generic_signature_index; | |
48 int _index; // index into fields() array | |
49 constantPoolHandle _cp; | 44 constantPoolHandle _cp; |
50 | 45 |
46 // update the access_flags for the field in the klass | |
47 void update_klass_field_access_flag() { | |
48 instanceKlass* ik = instanceKlass::cast(field_holder()); | |
49 ik->field(index())->set_access_flags(_access_flags.as_short()); | |
50 } | |
51 | |
52 FieldInfo* field() const { | |
53 instanceKlass* ik = instanceKlass::cast(field_holder()); | |
54 return ik->field(_index); | |
55 } | |
56 | |
51 public: | 57 public: |
52 int name_index() const { return _name_index; } | 58 Symbol* name() const { |
53 int signature_index() const { return _signature_index; } | 59 return field()->name(_cp); |
54 Symbol* name() const { return _cp->symbol_at(_name_index); } | 60 } |
55 Symbol* signature() const { return _cp->symbol_at(_signature_index); } | 61 Symbol* signature() const { |
62 return field()->signature(_cp); | |
63 } | |
56 klassOop field_holder() const { return _cp->pool_holder(); } | 64 klassOop field_holder() const { return _cp->pool_holder(); } |
57 constantPoolOop constants() const { return _cp(); } | 65 constantPoolOop constants() const { return _cp(); } |
58 AccessFlags access_flags() const { return _access_flags; } | 66 AccessFlags access_flags() const { return _access_flags; } |
59 oop loader() const; | 67 oop loader() const; |
60 // Offset (in words) of field from start of instanceOop / klassOop | 68 // Offset (in words) of field from start of instanceOop / klassOop |
61 int offset() const { return _offset; } | 69 int offset() const { return field()->offset(); } |
62 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); } |
63 int index() const { return _index; } | 71 int index() const { return _index; } |
64 typeArrayOop annotations() const; | 72 typeArrayOop annotations() const; |
65 | 73 |
66 // Initial field value | 74 // Initial field value |
67 bool has_initial_value() const { return _initial_value_index != 0; } | 75 bool has_initial_value() const { return field()->initval_index() != 0; } |
76 int initial_value_index() const { return field()->initval_index(); } | |
68 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() |
69 jint int_initial_value() const; | 78 jint int_initial_value() const; |
70 jlong long_initial_value() const; | 79 jlong long_initial_value() const; |
71 jfloat float_initial_value() const; | 80 jfloat float_initial_value() const; |
72 jdouble double_initial_value() const; | 81 jdouble double_initial_value() const; |
74 | 83 |
75 // Field signature type | 84 // Field signature type |
76 BasicType field_type() const { return FieldType::basic_type(signature()); } | 85 BasicType field_type() const { return FieldType::basic_type(signature()); } |
77 | 86 |
78 // Access flags | 87 // Access flags |
79 bool is_public() const { return _access_flags.is_public(); } | 88 bool is_public() const { return access_flags().is_public(); } |
80 bool is_private() const { return _access_flags.is_private(); } | 89 bool is_private() const { return access_flags().is_private(); } |
81 bool is_protected() const { return _access_flags.is_protected(); } | 90 bool is_protected() const { return access_flags().is_protected(); } |
82 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(); } |
83 | 92 |
84 bool is_static() const { return _access_flags.is_static(); } | 93 bool is_static() const { return access_flags().is_static(); } |
85 bool is_final() const { return _access_flags.is_final(); } | 94 bool is_final() const { return access_flags().is_final(); } |
86 bool is_volatile() const { return _access_flags.is_volatile(); } | 95 bool is_volatile() const { return access_flags().is_volatile(); } |
87 bool is_transient() const { return _access_flags.is_transient(); } | 96 bool is_transient() const { return access_flags().is_transient(); } |
88 | 97 |
89 bool is_synthetic() const { return _access_flags.is_synthetic(); } | 98 bool is_synthetic() const { return access_flags().is_synthetic(); } |
90 | 99 |
91 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(); } |
92 bool is_field_modification_watched() const | 101 bool is_field_modification_watched() const |
93 { return _access_flags.is_field_modification_watched(); } | 102 { return access_flags().is_field_modification_watched(); } |
94 void set_is_field_access_watched(const bool value) | 103 |
95 { _access_flags.set_is_field_access_watched(value); } | 104 void set_is_field_access_watched(const bool value) { |
96 void set_is_field_modification_watched(const bool value) | 105 _access_flags.set_is_field_access_watched(value); |
97 { _access_flags.set_is_field_modification_watched(value); } | 106 update_klass_field_access_flag(); |
107 } | |
108 | |
109 void set_is_field_modification_watched(const bool value) { | |
110 _access_flags.set_is_field_modification_watched(value); | |
111 update_klass_field_access_flag(); | |
112 } | |
98 | 113 |
99 // Initialization | 114 // Initialization |
100 void initialize(klassOop k, int index); | 115 void initialize(klassOop k, int index); |
101 | 116 |
102 // Print | 117 // Print |