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comparison src/share/vm/oops/fieldInfo.hpp @ 6275:957c266d8bc5

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Merge with http://hg.openjdk.java.net/hsx/hsx24/hotspot/
author Doug Simon <doug.simon@oracle.com>
date Tue, 21 Aug 2012 10:39:19 +0200
parents 71afdabfd05b
children da91efe96a93
comparison
equal deleted inserted replaced
5891:fd8832ae511d 6275:957c266d8bc5
48 name_index_offset = 1, 48 name_index_offset = 1,
49 signature_index_offset = 2, 49 signature_index_offset = 2,
50 initval_index_offset = 3, 50 initval_index_offset = 3,
51 low_offset = 4, 51 low_offset = 4,
52 high_offset = 5, 52 high_offset = 5,
53 generic_signature_offset = 6, 53 field_slots = 6
54 field_slots = 7
55 }; 54 };
56 55
57 private: 56 private:
58 u2 _shorts[field_slots]; 57 u2 _shorts[field_slots];
59 58
60 void set_name_index(u2 val) { _shorts[name_index_offset] = val; } 59 void set_name_index(u2 val) { _shorts[name_index_offset] = val; }
61 void set_signature_index(u2 val) { _shorts[signature_index_offset] = val; } 60 void set_signature_index(u2 val) { _shorts[signature_index_offset] = val; }
62 void set_initval_index(u2 val) { _shorts[initval_index_offset] = val; } 61 void set_initval_index(u2 val) { _shorts[initval_index_offset] = val; }
63 void set_generic_signature_index(u2 val) { _shorts[generic_signature_offset] = val; }
64 62
65 u2 name_index() const { return _shorts[name_index_offset]; } 63 u2 name_index() const { return _shorts[name_index_offset]; }
66 u2 signature_index() const { return _shorts[signature_index_offset]; } 64 u2 signature_index() const { return _shorts[signature_index_offset]; }
67 u2 initval_index() const { return _shorts[initval_index_offset]; } 65 u2 initval_index() const { return _shorts[initval_index_offset]; }
68 u2 generic_signature_index() const { return _shorts[generic_signature_offset]; }
69 66
70 public: 67 public:
71 static FieldInfo* from_field_array(typeArrayOop fields, int index) { 68 static FieldInfo* from_field_array(typeArrayOop fields, int index) {
72 return ((FieldInfo*)fields->short_at_addr(index * field_slots)); 69 return ((FieldInfo*)fields->short_at_addr(index * field_slots));
70 }
71 static FieldInfo* from_field_array(u2* fields, int index) {
72 return ((FieldInfo*)(fields + index * field_slots));
73 } 73 }
74 74
75 void initialize(u2 access_flags, 75 void initialize(u2 access_flags,
76 u2 name_index, 76 u2 name_index,
77 u2 signature_index, 77 u2 signature_index,
78 u2 initval_index, 78 u2 initval_index,
79 u2 generic_signature_index,
80 u4 offset) { 79 u4 offset) {
81 _shorts[access_flags_offset] = access_flags; 80 _shorts[access_flags_offset] = access_flags;
82 _shorts[name_index_offset] = name_index; 81 _shorts[name_index_offset] = name_index;
83 _shorts[signature_index_offset] = signature_index; 82 _shorts[signature_index_offset] = signature_index;
84 _shorts[initval_index_offset] = initval_index; 83 _shorts[initval_index_offset] = initval_index;
85 _shorts[generic_signature_offset] = generic_signature_index;
86 set_offset(offset); 84 set_offset(offset);
87 } 85 }
88 86
89 u2 access_flags() const { return _shorts[access_flags_offset]; } 87 u2 access_flags() const { return _shorts[access_flags_offset]; }
90 u4 offset() const { return build_int_from_shorts(_shorts[low_offset], _shorts[high_offset]); } 88 u4 offset() const { return build_int_from_shorts(_shorts[low_offset], _shorts[high_offset]); }
103 return lookup_symbol(index); 101 return lookup_symbol(index);
104 } 102 }
105 return cp->symbol_at(index); 103 return cp->symbol_at(index);
106 } 104 }
107 105
108 Symbol* generic_signature(constantPoolHandle cp) const {
109 int index = generic_signature_index();
110 if (index == 0) {
111 return NULL;
112 }
113 return cp->symbol_at(index);
114 }
115
116 void set_access_flags(u2 val) { _shorts[access_flags_offset] = val; } 106 void set_access_flags(u2 val) { _shorts[access_flags_offset] = val; }
117 void set_offset(u4 val) { 107 void set_offset(u4 val) {
118 _shorts[low_offset] = extract_low_short_from_int(val); 108 _shorts[low_offset] = extract_low_short_from_int(val);
119 _shorts[high_offset] = extract_high_short_from_int(val); 109 _shorts[high_offset] = extract_high_short_from_int(val);
120 } 110 }