src/share/vm/classfile/vmSymbols.hpp

changeset 1568
aa62b9388fce
parent 1515
7c57aead6d3e
child 1570
e66fd840cb6b
equal deleted inserted replaced
1566:40e7c1d24e4a 1568:aa62b9388fce
344 /* name symbols needed by intrinsics */ \ 344 /* name symbols needed by intrinsics */ \
345 VM_INTRINSICS_DO(VM_INTRINSIC_IGNORE, VM_SYMBOL_IGNORE, template, VM_SYMBOL_IGNORE, VM_ALIAS_IGNORE) \ 345 VM_INTRINSICS_DO(VM_INTRINSIC_IGNORE, VM_SYMBOL_IGNORE, template, VM_SYMBOL_IGNORE, VM_ALIAS_IGNORE) \
346 \ 346 \
347 /* common signatures names */ \ 347 /* common signatures names */ \
348 template(void_method_signature, "()V") \ 348 template(void_method_signature, "()V") \
349 template(void_boolean_signature, "()Z") \
350 template(void_byte_signature, "()B") \
351 template(void_char_signature, "()C") \
352 template(void_short_signature, "()S") \
349 template(void_int_signature, "()I") \ 353 template(void_int_signature, "()I") \
350 template(void_long_signature, "()J") \ 354 template(void_long_signature, "()J") \
351 template(void_boolean_signature, "()Z") \ 355 template(void_float_signature, "()F") \
356 template(void_double_signature, "()D") \
352 template(int_void_signature, "(I)V") \ 357 template(int_void_signature, "(I)V") \
353 template(int_int_signature, "(I)I") \ 358 template(int_int_signature, "(I)I") \
354 template(int_bool_signature, "(I)Z") \ 359 template(int_bool_signature, "(I)Z") \
355 template(float_int_signature, "(F)I") \ 360 template(float_int_signature, "(F)I") \
356 template(double_long_signature, "(D)J") \ 361 template(double_long_signature, "(D)J") \
851 do_intrinsic(_Object_init, java_lang_Object, object_initializer_name, void_method_signature, F_R) \ 856 do_intrinsic(_Object_init, java_lang_Object, object_initializer_name, void_method_signature, F_R) \
852 /* (symbol object_initializer_name defined above) */ \ 857 /* (symbol object_initializer_name defined above) */ \
853 \ 858 \
854 do_intrinsic(_invoke, java_lang_reflect_Method, invoke_name, object_array_object_object_signature, F_R) \ 859 do_intrinsic(_invoke, java_lang_reflect_Method, invoke_name, object_array_object_object_signature, F_R) \
855 /* (symbols invoke_name and invoke_signature defined above) */ \ 860 /* (symbols invoke_name and invoke_signature defined above) */ \
861 do_intrinsic(_checkSpreadArgument, sun_dyn_MethodHandleImpl, checkSpreadArgument_name, checkSpreadArgument_signature, F_S) \
862 do_name( checkSpreadArgument_name, "checkSpreadArgument") \
863 do_name( checkSpreadArgument_signature, "(Ljava/lang/Object;I)V") \
864 \
865 /* unboxing methods: */ \
866 do_intrinsic(_booleanValue, java_lang_Boolean, booleanValue_name, void_boolean_signature, F_R) \
867 do_name( booleanValue_name, "booleanValue") \
868 do_intrinsic(_byteValue, java_lang_Byte, byteValue_name, void_byte_signature, F_R) \
869 do_name( byteValue_name, "byteValue") \
870 do_intrinsic(_charValue, java_lang_Character, charValue_name, void_char_signature, F_R) \
871 do_name( charValue_name, "charValue") \
872 do_intrinsic(_shortValue, java_lang_Short, shortValue_name, void_short_signature, F_R) \
873 do_name( shortValue_name, "shortValue") \
874 do_intrinsic(_intValue, java_lang_Integer, intValue_name, void_int_signature, F_R) \
875 do_name( intValue_name, "intValue") \
876 do_intrinsic(_longValue, java_lang_Long, longValue_name, void_long_signature, F_R) \
877 do_name( longValue_name, "longValue") \
878 do_intrinsic(_floatValue, java_lang_Float, floatValue_name, void_float_signature, F_R) \
879 do_name( floatValue_name, "floatValue") \
880 do_intrinsic(_doubleValue, java_lang_Double, doubleValue_name, void_double_signature, F_R) \
881 do_name( doubleValue_name, "doubleValue") \
882 \
883 /* boxing methods: */ \
884 do_name( valueOf_name, "valueOf") \
885 do_intrinsic(_Boolean_valueOf, java_lang_Boolean, valueOf_name, Boolean_valueOf_signature, F_S) \
886 do_name( Boolean_valueOf_signature, "(Z)Ljava/lang/Boolean;") \
887 do_intrinsic(_Byte_valueOf, java_lang_Byte, valueOf_name, Byte_valueOf_signature, F_S) \
888 do_name( Byte_valueOf_signature, "(B)Ljava/lang/Byte;") \
889 do_intrinsic(_Character_valueOf, java_lang_Character, valueOf_name, Character_valueOf_signature, F_S) \
890 do_name( Character_valueOf_signature, "(C)Ljava/lang/Character;") \
891 do_intrinsic(_Short_valueOf, java_lang_Short, valueOf_name, Short_valueOf_signature, F_S) \
892 do_name( Short_valueOf_signature, "(S)Ljava/lang/Short;") \
893 do_intrinsic(_Integer_valueOf, java_lang_Integer, valueOf_name, Integer_valueOf_signature, F_S) \
894 do_name( Integer_valueOf_signature, "(I)Ljava/lang/Integer;") \
895 do_intrinsic(_Long_valueOf, java_lang_Long, valueOf_name, Long_valueOf_signature, F_S) \
896 do_name( Long_valueOf_signature, "(J)Ljava/lang/Long;") \
897 do_intrinsic(_Float_valueOf, java_lang_Float, valueOf_name, Float_valueOf_signature, F_S) \
898 do_name( Float_valueOf_signature, "(F)Ljava/lang/Float;") \
899 do_intrinsic(_Double_valueOf, java_lang_Double, valueOf_name, Double_valueOf_signature, F_S) \
900 do_name( Double_valueOf_signature, "(D)Ljava/lang/Double;") \
856 \ 901 \
857 /*end*/ 902 /*end*/
858 903
859 904
860 905
981 F_R, // !static ?native !synchronized (R="regular") 1026 F_R, // !static ?native !synchronized (R="regular")
982 F_S, // static ?native !synchronized 1027 F_S, // static ?native !synchronized
983 F_Y, // !static ?native synchronized 1028 F_Y, // !static ?native synchronized
984 F_RN, // !static native !synchronized 1029 F_RN, // !static native !synchronized
985 F_SN, // static native !synchronized 1030 F_SN, // static native !synchronized
986 F_RNY // !static native synchronized 1031 F_RNY, // !static native synchronized
1032
1033 FLAG_LIMIT
1034 };
1035 enum {
1036 log2_FLAG_LIMIT = 4 // checked by an assert at start-up
987 }; 1037 };
988 1038
989 public: 1039 public:
990 static ID ID_from(int raw_id) { 1040 static ID ID_from(int raw_id) {
991 assert(raw_id >= (int)_none && raw_id < (int)ID_LIMIT, 1041 assert(raw_id >= (int)_none && raw_id < (int)ID_LIMIT,
993 return (ID)raw_id; 1043 return (ID)raw_id;
994 } 1044 }
995 1045
996 static const char* name_at(ID id); 1046 static const char* name_at(ID id);
997 1047
1048 private:
1049 static ID find_id_impl(vmSymbols::SID holder,
1050 vmSymbols::SID name,
1051 vmSymbols::SID sig,
1052 jshort flags);
1053
1054 public:
998 // Given a method's class, name, signature, and access flags, report its ID. 1055 // Given a method's class, name, signature, and access flags, report its ID.
999 static ID find_id(vmSymbols::SID holder, 1056 static ID find_id(vmSymbols::SID holder,
1000 vmSymbols::SID name, 1057 vmSymbols::SID name,
1001 vmSymbols::SID sig, 1058 vmSymbols::SID sig,
1002 jshort flags); 1059 jshort flags) {
1060 ID id = find_id_impl(holder, name, sig, flags);
1061 #ifdef ASSERT
1062 // ID _none does not hold the following asserts.
1063 if (id == _none) return id;
1064 #endif
1065 assert( class_for(id) == holder, "correct id");
1066 assert( name_for(id) == name, "correct id");
1067 assert(signature_for(id) == sig, "correct id");
1068 return id;
1069 }
1003 1070
1004 static void verify_method(ID actual_id, methodOop m) PRODUCT_RETURN; 1071 static void verify_method(ID actual_id, methodOop m) PRODUCT_RETURN;
1005 1072
1006 // No need for these in the product: 1073 // Find out the symbols behind an intrinsic:
1007 static vmSymbols::SID class_for(ID id); 1074 static vmSymbols::SID class_for(ID id);
1008 static vmSymbols::SID name_for(ID id); 1075 static vmSymbols::SID name_for(ID id);
1009 static vmSymbols::SID signature_for(ID id); 1076 static vmSymbols::SID signature_for(ID id);
1010 static Flags flags_for(ID id); 1077 static Flags flags_for(ID id);
1011 1078
1012 static const char* short_name_as_C_string(ID id, char* buf, int size); 1079 static const char* short_name_as_C_string(ID id, char* buf, int size);
1013 1080
1014 // Access to intrinsic methods: 1081 // Access to intrinsic methods:
1015 static methodOop method_for(ID id); 1082 static methodOop method_for(ID id);
1083
1084 // Wrapper object methods:
1085 static ID for_boxing(BasicType type);
1086 static ID for_unboxing(BasicType type);
1016 }; 1087 };

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