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comparison src/share/vm/oops/instanceMirrorKlass.hpp @ 6735:aed758eda82a

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7195833: NPG: Rename instanceClassLoaderKlass, instanceRefKlass and instanceMirrorKlass Summary: Simple renaming to be consistent with instanceKlass->InstanceKlass renaming Reviewed-by: stefank, jmasa
author coleenp
date Fri, 07 Sep 2012 12:04:16 -0400
parents da91efe96a93
children db9981fd3124
comparison
equal deleted inserted replaced
6734:942bb29b20b0 6735:aed758eda82a
27 27
28 #include "classfile/systemDictionary.hpp" 28 #include "classfile/systemDictionary.hpp"
29 #include "oops/instanceKlass.hpp" 29 #include "oops/instanceKlass.hpp"
30 #include "runtime/handles.hpp" 30 #include "runtime/handles.hpp"
31 31
32 // An instanceMirrorKlass is a specialized InstanceKlass for 32 // An InstanceMirrorKlass is a specialized InstanceKlass for
33 // java.lang.Class instances. These instances are special because 33 // java.lang.Class instances. These instances are special because
34 // they contain the static fields of the class in addition to the 34 // they contain the static fields of the class in addition to the
35 // normal fields of Class. This means they are variable sized 35 // normal fields of Class. This means they are variable sized
36 // instances and need special logic for computing their size and for 36 // instances and need special logic for computing their size and for
37 // iteration of their oops. 37 // iteration of their oops.
38 38
39 39
40 class instanceMirrorKlass: public InstanceKlass { 40 class InstanceMirrorKlass: public InstanceKlass {
41 friend class VMStructs; 41 friend class VMStructs;
42 friend class InstanceKlass; 42 friend class InstanceKlass;
43 43
44 private: 44 private:
45 static int _offset_of_static_fields; 45 static int _offset_of_static_fields;
46 46
47 // Constructor 47 // Constructor
48 instanceMirrorKlass(int vtable_len, int itable_len, int static_field_size, int nonstatic_oop_map_size, ReferenceType rt, AccessFlags access_flags, bool is_anonymous) 48 InstanceMirrorKlass(int vtable_len, int itable_len, int static_field_size, int nonstatic_oop_map_size, ReferenceType rt, AccessFlags access_flags, bool is_anonymous)
49 : InstanceKlass(vtable_len, itable_len, static_field_size, nonstatic_oop_map_size, rt, access_flags, is_anonymous) {} 49 : InstanceKlass(vtable_len, itable_len, static_field_size, nonstatic_oop_map_size, rt, access_flags, is_anonymous) {}
50 50
51 public: 51 public:
52 instanceMirrorKlass() { assert(DumpSharedSpaces || UseSharedSpaces, "only for CDS"); } 52 InstanceMirrorKlass() { assert(DumpSharedSpaces || UseSharedSpaces, "only for CDS"); }
53 // Type testing 53 // Type testing
54 bool oop_is_instanceMirror() const { return true; } 54 bool oop_is_instanceMirror() const { return true; }
55 55
56 // Casting from Klass* 56 // Casting from Klass*
57 static instanceMirrorKlass* cast(Klass* k) { 57 static InstanceMirrorKlass* cast(Klass* k) {
58 assert(k->oop_is_instanceMirror(), "cast to instanceMirrorKlass"); 58 assert(k->oop_is_instanceMirror(), "cast to InstanceMirrorKlass");
59 return (instanceMirrorKlass*) k; 59 return (InstanceMirrorKlass*) k;
60 } 60 }
61 61
62 // Returns the size of the instance including the extra static fields. 62 // Returns the size of the instance including the extra static fields.
63 virtual int oop_size(oop obj) const; 63 virtual int oop_size(oop obj) const;
64 64
69 } 69 }
70 70
71 static void init_offset_of_static_fields() { 71 static void init_offset_of_static_fields() {
72 // Cache the offset of the static fields in the Class instance 72 // Cache the offset of the static fields in the Class instance
73 assert(_offset_of_static_fields == 0, "once"); 73 assert(_offset_of_static_fields == 0, "once");
74 _offset_of_static_fields = instanceMirrorKlass::cast(SystemDictionary::Class_klass())->size_helper() << LogHeapWordSize; 74 _offset_of_static_fields = InstanceMirrorKlass::cast(SystemDictionary::Class_klass())->size_helper() << LogHeapWordSize;
75 } 75 }
76 76
77 static int offset_of_static_fields() { 77 static int offset_of_static_fields() {
78 return _offset_of_static_fields; 78 return _offset_of_static_fields;
79 } 79 }