40
41 protected:
42 Metadata* _metadata;
43
44 ciMetadata(): _metadata(NULL) {}
45 ciMetadata(Metadata* o): _metadata(o) {}
46
47 virtual bool is_classless() const { return false; }
48 public:
49 bool is_loaded() const { return _metadata != NULL || is_classless(); }
50
51 virtual bool is_metadata() const { return true; }
52
53 virtual bool is_type() const { return false; }
54 virtual bool is_cpcache() const { return false; }
55 virtual bool is_return_address() const { return false; }
56 virtual bool is_method() const { return false; }
57 virtual bool is_method_data() const { return false; }
58 virtual bool is_klass() const { return false; }
59 virtual bool is_instance_klass() const { return false; }
60 virtual bool is_array_klass() const { return false; }
61 virtual bool is_obj_array_klass() const { return false; }
62 virtual bool is_type_array_klass() const { return false; }
63 virtual void dump_replay_data(outputStream* st) { /* do nothing */ }
64
65 ciMethod* as_method() {
66 assert(is_method(), "bad cast");
67 return (ciMethod*)this;
68 }
69 ciMethodData* as_method_data() {
70 assert(is_method_data(), "bad cast");
71 return (ciMethodData*)this;
72 }
73 ciSymbol* as_symbol() {
74 assert(is_symbol(), "bad cast");
75 return (ciSymbol*)this;
76 }
77 ciType* as_type() {
78 assert(is_type(), "bad cast");
79 return (ciType*)this;
80 }
81 ciReturnAddress* as_return_address() {
82 assert(is_return_address(), "bad cast");
83 return (ciReturnAddress*)this;
84 }
85 ciKlass* as_klass() {
86 assert(is_klass(), "bad cast");
87 return (ciKlass*)this;
88 }
89 ciInstanceKlass* as_instance_klass() {
90 assert(is_instance_klass(), "bad cast");
91 return (ciInstanceKlass*)this;
92 }
93 ciArrayKlass* as_array_klass() {
94 assert(is_array_klass(), "bad cast");
95 return (ciArrayKlass*)this;
96 }
97 ciObjArrayKlass* as_obj_array_klass() {
98 assert(is_obj_array_klass(), "bad cast");
99 return (ciObjArrayKlass*)this;
100 }
101 ciTypeArrayKlass* as_type_array_klass() {
102 assert(is_type_array_klass(), "bad cast");
103 return (ciTypeArrayKlass*)this;
104 }
105
106 Metadata* constant_encoding() { return _metadata; }
107
108 bool equals(ciMetadata* obj) const { return (this == obj); }
109
110 int hash() { return ident() * 31; } // ???
111
112 void print(outputStream* st);
113 virtual void print_impl(outputStream* st) {}
114 virtual const char* type_string() { return "ciMetadata"; }
115
116 void print() { print(tty); }
117 void print_metadata(outputStream* st = tty);
118
119 };
120 #endif // SHARE_CI_CIMETADATA_HPP
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40
41 protected:
42 Metadata* _metadata;
43
44 ciMetadata(): _metadata(NULL) {}
45 ciMetadata(Metadata* o): _metadata(o) {}
46
47 virtual bool is_classless() const { return false; }
48 public:
49 bool is_loaded() const { return _metadata != NULL || is_classless(); }
50
51 virtual bool is_metadata() const { return true; }
52
53 virtual bool is_type() const { return false; }
54 virtual bool is_cpcache() const { return false; }
55 virtual bool is_return_address() const { return false; }
56 virtual bool is_method() const { return false; }
57 virtual bool is_method_data() const { return false; }
58 virtual bool is_klass() const { return false; }
59 virtual bool is_instance_klass() const { return false; }
60 virtual bool is_valuetype() const { return false; }
61 virtual bool is_array_klass() const { return false; }
62 virtual bool is_value_array_klass() const { return false; }
63 virtual bool is_obj_array_klass() const { return false; }
64 virtual bool is_type_array_klass() const { return false; }
65 virtual bool is_wrapper() const { return false; }
66 virtual void dump_replay_data(outputStream* st) { /* do nothing */ }
67
68 ciMethod* as_method() {
69 assert(is_method(), "bad cast");
70 return (ciMethod*)this;
71 }
72 ciMethodData* as_method_data() {
73 assert(is_method_data(), "bad cast");
74 return (ciMethodData*)this;
75 }
76 ciSymbol* as_symbol() {
77 assert(is_symbol(), "bad cast");
78 return (ciSymbol*)this;
79 }
80 ciType* as_type() {
81 assert(is_type(), "bad cast");
82 return (ciType*)this;
83 }
84 ciReturnAddress* as_return_address() {
85 assert(is_return_address(), "bad cast");
86 return (ciReturnAddress*)this;
87 }
88 ciKlass* as_klass() {
89 assert(is_klass(), "bad cast");
90 return (ciKlass*)this;
91 }
92 ciInstanceKlass* as_instance_klass() {
93 assert(is_instance_klass(), "bad cast");
94 return (ciInstanceKlass*)this;
95 }
96 ciArrayKlass* as_array_klass() {
97 assert(is_array_klass(), "bad cast");
98 return (ciArrayKlass*)this;
99 }
100 ciValueArrayKlass* as_value_array_klass() {
101 assert(is_value_array_klass(), "bad cast");
102 return (ciValueArrayKlass*)this;
103 }
104 ciObjArrayKlass* as_obj_array_klass() {
105 assert(is_obj_array_klass(), "bad cast");
106 return (ciObjArrayKlass*)this;
107 }
108 ciTypeArrayKlass* as_type_array_klass() {
109 assert(is_type_array_klass(), "bad cast");
110 return (ciTypeArrayKlass*)this;
111 }
112 ciValueKlass* as_value_klass() {
113 assert(is_valuetype(), "bad cast");
114 return (ciValueKlass*)this;
115 }
116 ciWrapper* as_wrapper() {
117 assert(is_wrapper(), "bad cast");
118 return (ciWrapper*)this;
119 }
120
121 Metadata* constant_encoding() { return _metadata; }
122
123 virtual bool equals(ciMetadata* obj) const { return (this == obj); }
124
125 int hash() { return ident() * 31; } // ???
126
127 void print(outputStream* st);
128 virtual void print_impl(outputStream* st) {}
129 virtual const char* type_string() { return "ciMetadata"; }
130
131 void print() { print(tty); }
132 void print_metadata(outputStream* st = tty);
133
134 };
135 #endif // SHARE_CI_CIMETADATA_HPP
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