38 friend class ciEnv;
39
40 protected:
41 Metadata* _metadata;
42
43 ciMetadata(): _metadata(nullptr) {}
44 ciMetadata(Metadata* o): _metadata(o) {}
45
46 virtual bool is_classless() const;
47 public:
48 bool is_loaded() const { return _metadata != nullptr || is_classless(); }
49
50 virtual bool is_metadata() const { return true; }
51
52 virtual bool is_type() const { return false; }
53 virtual bool is_return_address() const { return false; }
54 virtual bool is_method() const { return false; }
55 virtual bool is_method_data() const { return false; }
56 virtual bool is_klass() const { return false; }
57 virtual bool is_instance_klass() const { return false; }
58 virtual bool is_array_klass() const { return false; }
59 virtual bool is_obj_array_klass() const { return false; }
60 virtual bool is_type_array_klass() const { return false; }
61 virtual void dump_replay_data(outputStream* st) { /* do nothing */ }
62
63 ciMethod* as_method() {
64 assert(is_method(), "bad cast");
65 return (ciMethod*)this;
66 }
67 ciMethodData* as_method_data() {
68 assert(is_method_data(), "bad cast");
69 return (ciMethodData*)this;
70 }
71 ciSymbol* as_symbol() {
72 assert(is_symbol(), "bad cast");
73 return (ciSymbol*)this;
74 }
75 ciType* as_type() {
76 assert(is_type(), "bad cast");
77 return (ciType*)this;
78 }
79 ciReturnAddress* as_return_address() {
80 assert(is_return_address(), "bad cast");
81 return (ciReturnAddress*)this;
82 }
83 ciKlass* as_klass() {
84 assert(is_klass(), "bad cast");
85 return (ciKlass*)this;
86 }
87 ciInstanceKlass* as_instance_klass() {
88 assert(is_instance_klass(), "bad cast");
89 return (ciInstanceKlass*)this;
90 }
91 ciArrayKlass* as_array_klass() {
92 assert(is_array_klass(), "bad cast");
93 return (ciArrayKlass*)this;
94 }
95 ciObjArrayKlass* as_obj_array_klass() {
96 assert(is_obj_array_klass(), "bad cast");
97 return (ciObjArrayKlass*)this;
98 }
99 ciTypeArrayKlass* as_type_array_klass() {
100 assert(is_type_array_klass(), "bad cast");
101 return (ciTypeArrayKlass*)this;
102 }
103
104 Metadata* constant_encoding() { return _metadata; }
105
106 bool equals(ciMetadata* obj) const { return (this == obj); }
107
108 uint hash() { return ident() * 31; } // ???
109
110 void print(outputStream* st);
111 virtual void print_impl(outputStream* st) {}
112 virtual const char* type_string() { return "ciMetadata"; }
113
114 void print() { print(tty); }
115 void print_metadata(outputStream* st = tty);
116
117 };
118 #endif // SHARE_CI_CIMETADATA_HPP
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38 friend class ciEnv;
39
40 protected:
41 Metadata* _metadata;
42
43 ciMetadata(): _metadata(nullptr) {}
44 ciMetadata(Metadata* o): _metadata(o) {}
45
46 virtual bool is_classless() const;
47 public:
48 bool is_loaded() const { return _metadata != nullptr || is_classless(); }
49
50 virtual bool is_metadata() const { return true; }
51
52 virtual bool is_type() const { return false; }
53 virtual bool is_return_address() const { return false; }
54 virtual bool is_method() const { return false; }
55 virtual bool is_method_data() const { return false; }
56 virtual bool is_klass() const { return false; }
57 virtual bool is_instance_klass() const { return false; }
58 virtual bool is_inlinetype() const { return false; }
59 virtual bool is_array_klass() const { return false; }
60 virtual bool is_flat_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 bool is_wrapper() const { return false; }
64 virtual bool flat_in_array() const { return false; }
65 virtual void dump_replay_data(outputStream* st) { /* do nothing */ }
66
67 ciMethod* as_method() {
68 assert(is_method(), "bad cast");
69 return (ciMethod*)this;
70 }
71 ciMethodData* as_method_data() {
72 assert(is_method_data(), "bad cast");
73 return (ciMethodData*)this;
74 }
75 ciSymbol* as_symbol() {
76 assert(is_symbol(), "bad cast");
77 return (ciSymbol*)this;
78 }
79 ciType* as_type() {
80 assert(is_type(), "bad cast");
81 return (ciType*)this;
82 }
83 ciReturnAddress* as_return_address() {
84 assert(is_return_address(), "bad cast");
85 return (ciReturnAddress*)this;
86 }
87 ciKlass* as_klass() {
88 assert(is_klass(), "bad cast");
89 return (ciKlass*)this;
90 }
91 ciInstanceKlass* as_instance_klass() {
92 assert(is_instance_klass(), "bad cast");
93 return (ciInstanceKlass*)this;
94 }
95 ciArrayKlass* as_array_klass() {
96 assert(is_array_klass(), "bad cast");
97 return (ciArrayKlass*)this;
98 }
99 ciFlatArrayKlass* as_flat_array_klass() {
100 assert(is_flat_array_klass(), "bad cast");
101 return (ciFlatArrayKlass*)this;
102 }
103 ciObjArrayKlass* as_obj_array_klass() {
104 assert(is_obj_array_klass(), "bad cast");
105 return (ciObjArrayKlass*)this;
106 }
107 ciTypeArrayKlass* as_type_array_klass() {
108 assert(is_type_array_klass(), "bad cast");
109 return (ciTypeArrayKlass*)this;
110 }
111 ciInlineKlass* as_inline_klass() {
112 assert(is_inlinetype(), "bad cast");
113 return (ciInlineKlass*)this;
114 }
115 ciWrapper* as_wrapper() {
116 assert(is_wrapper(), "bad cast");
117 return (ciWrapper*)this;
118 }
119
120 Metadata* constant_encoding() { return _metadata; }
121
122 bool equals(ciMetadata* obj) const { return (this == obj); }
123
124 uint hash() { return ident() * 31; } // ???
125
126 void print(outputStream* st);
127 virtual void print_impl(outputStream* st) {}
128 virtual const char* type_string() { return "ciMetadata"; }
129
130 void print() { print(tty); }
131 void print_metadata(outputStream* st = tty);
132
133 };
134 #endif // SHARE_CI_CIMETADATA_HPP
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