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(const 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_obj_array_klass() const { return false; }
61 virtual bool is_flat_array_klass() const { return false; }
62 virtual bool is_ref_array_klass() const { return false; }
63 virtual bool is_type_array_klass() const { return false; }
64 virtual bool is_early_larval() const { return false; }
65 virtual bool maybe_flat_in_array() 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 ciObjArrayKlass* as_obj_array_klass() {
101 assert(is_obj_array_klass(), "bad cast");
102 return (ciObjArrayKlass*)this;
103 }
104 ciFlatArrayKlass* as_flat_array_klass() {
105 assert(is_flat_array_klass(), "bad cast");
106 return (ciFlatArrayKlass*)this;
107 }
108 ciRefArrayKlass* as_ref_array_klass() {
109 assert(is_ref_array_klass(), "bad cast");
110 return (ciRefArrayKlass*)this;
111 }
112 ciTypeArrayKlass* as_type_array_klass() {
113 assert(is_type_array_klass(), "bad cast");
114 return (ciTypeArrayKlass*)this;
115 }
116 ciInlineKlass* as_inline_klass() {
117 assert(is_inlinetype(), "bad cast");
118 return (ciInlineKlass*)this;
119 }
120
121 Metadata* constant_encoding() { return _metadata; }
122
123 bool equals(const ciMetadata* obj) const { return (this == obj); }
124
125 uint 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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