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src/hotspot/share/ci/ciMetadata.hpp

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 38   friend class ciEnv;
 39 
 40  protected:
 41   Metadata* _metadata;
 42 
 43   ciMetadata(): _metadata(NULL) {}
 44   ciMetadata(Metadata* o): _metadata(o) {}
 45 
 46   virtual bool is_classless() const;
 47  public:
 48   bool is_loaded() const { return _metadata != NULL || 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   int 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

 38   friend class ciEnv;
 39 
 40  protected:
 41   Metadata* _metadata;
 42 
 43   ciMetadata(): _metadata(NULL) {}
 44   ciMetadata(Metadata* o): _metadata(o) {}
 45 
 46   virtual bool is_classless() const;
 47  public:
 48   bool is_loaded() const { return _metadata != NULL || 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 flatten_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   int 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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