Mercurial > hg > truffle
comparison src/share/vm/oops/arrayKlass.hpp @ 6831:d8ce2825b193
8000213: NPG: Should have renamed arrayKlass and typeArrayKlass
Summary: Capitalize these metadata types (and objArrayKlass)
Reviewed-by: stefank, twisti, kvn
author | coleenp |
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date | Sat, 29 Sep 2012 06:40:00 -0400 |
parents | da91efe96a93 |
children | 16fb9f942703 |
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6811:1b582b1bf7cb | 6831:d8ce2825b193 |
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28 #include "memory/universe.hpp" | 28 #include "memory/universe.hpp" |
29 #include "oops/klass.hpp" | 29 #include "oops/klass.hpp" |
30 | 30 |
31 class klassVtable; | 31 class klassVtable; |
32 | 32 |
33 // arrayKlass is the abstract baseclass for all array classes | 33 // ArrayKlass is the abstract baseclass for all array classes |
34 | 34 |
35 class arrayKlass: public Klass { | 35 class ArrayKlass: public Klass { |
36 friend class VMStructs; | 36 friend class VMStructs; |
37 private: | 37 private: |
38 int _dimension; // This is n'th-dimensional array. | 38 int _dimension; // This is n'th-dimensional array. |
39 Klass* volatile _higher_dimension; // Refers the (n+1)'th-dimensional array (if present). | 39 Klass* volatile _higher_dimension; // Refers the (n+1)'th-dimensional array (if present). |
40 Klass* volatile _lower_dimension; // Refers the (n-1)'th-dimensional array (if present). | 40 Klass* volatile _lower_dimension; // Refers the (n-1)'th-dimensional array (if present). |
44 | 44 |
45 protected: | 45 protected: |
46 // Constructors | 46 // Constructors |
47 // The constructor with the Symbol argument does the real array | 47 // The constructor with the Symbol argument does the real array |
48 // initialization, the other is a dummy | 48 // initialization, the other is a dummy |
49 arrayKlass(Symbol* name); | 49 ArrayKlass(Symbol* name); |
50 arrayKlass() { assert(DumpSharedSpaces || UseSharedSpaces, "only for cds"); } | 50 ArrayKlass() { assert(DumpSharedSpaces || UseSharedSpaces, "only for cds"); } |
51 | 51 |
52 public: | 52 public: |
53 // Testing operation | 53 // Testing operation |
54 bool oop_is_array_slow() const { return true; } | 54 bool oop_is_array_slow() const { return true; } |
55 | 55 |
78 oop component_mirror() const { return _component_mirror; } | 78 oop component_mirror() const { return _component_mirror; } |
79 void set_component_mirror(oop m) { klass_oop_store(&_component_mirror, m); } | 79 void set_component_mirror(oop m) { klass_oop_store(&_component_mirror, m); } |
80 oop* adr_component_mirror() { return (oop*)&this->_component_mirror;} | 80 oop* adr_component_mirror() { return (oop*)&this->_component_mirror;} |
81 | 81 |
82 // Compiler/Interpreter offset | 82 // Compiler/Interpreter offset |
83 static ByteSize component_mirror_offset() { return in_ByteSize(offset_of(arrayKlass, _component_mirror)); } | 83 static ByteSize component_mirror_offset() { return in_ByteSize(offset_of(ArrayKlass, _component_mirror)); } |
84 | 84 |
85 virtual Klass* java_super() const;//{ return SystemDictionary::Object_klass(); } | 85 virtual Klass* java_super() const;//{ return SystemDictionary::Object_klass(); } |
86 | 86 |
87 // Allocation | 87 // Allocation |
88 // Sizes points to the first dimension of the array, subsequent dimensions | 88 // Sizes points to the first dimension of the array, subsequent dimensions |
92 | 92 |
93 // Lookup operations | 93 // Lookup operations |
94 Method* uncached_lookup_method(Symbol* name, Symbol* signature) const; | 94 Method* uncached_lookup_method(Symbol* name, Symbol* signature) const; |
95 | 95 |
96 // Casting from Klass* | 96 // Casting from Klass* |
97 static arrayKlass* cast(Klass* k) { | 97 static ArrayKlass* cast(Klass* k) { |
98 assert(k->oop_is_array(), "cast to arrayKlass"); | 98 assert(k->oop_is_array(), "cast to ArrayKlass"); |
99 return (arrayKlass*) k; | 99 return (ArrayKlass*) k; |
100 } | 100 } |
101 | 101 |
102 GrowableArray<Klass*>* compute_secondary_supers(int num_extra_slots); | 102 GrowableArray<Klass*>* compute_secondary_supers(int num_extra_slots); |
103 bool compute_is_subtype_of(Klass* k); | 103 bool compute_is_subtype_of(Klass* k); |
104 | 104 |
105 // Sizing | 105 // Sizing |
106 static int header_size() { return sizeof(arrayKlass)/HeapWordSize; } | 106 static int header_size() { return sizeof(ArrayKlass)/HeapWordSize; } |
107 static int static_size(int header_size); | 107 static int static_size(int header_size); |
108 | 108 |
109 // Java vtable | 109 // Java vtable |
110 klassVtable* vtable() const; // return new klassVtable | 110 klassVtable* vtable() const; // return new klassVtable |
111 int vtable_length() const { return _vtable_len; } | 111 int vtable_length() const { return _vtable_len; } |
122 | 122 |
123 // GC support | 123 // GC support |
124 virtual void oops_do(OopClosure* cl); | 124 virtual void oops_do(OopClosure* cl); |
125 | 125 |
126 // Return a handle. | 126 // Return a handle. |
127 static void complete_create_array_klass(arrayKlass* k, KlassHandle super_klass, TRAPS); | 127 static void complete_create_array_klass(ArrayKlass* k, KlassHandle super_klass, TRAPS); |
128 | 128 |
129 | 129 |
130 // jvm support | 130 // jvm support |
131 jint compute_modifier_flags(TRAPS) const; | 131 jint compute_modifier_flags(TRAPS) const; |
132 | 132 |