959 // Accessors
960 static oop type(oop mh);
961 static void set_type(oop mh, oop mtype);
962
963 static oop form(oop mh);
964 static void set_form(oop mh, oop lform);
965
966 // Testers
967 static bool is_subclass(Klass* klass) {
968 return klass->is_subclass_of(SystemDictionary::MethodHandle_klass());
969 }
970 static bool is_instance(oop obj) {
971 return obj != NULL && is_subclass(obj->klass());
972 }
973
974 // Accessors for code generation:
975 static int type_offset_in_bytes() { return _type_offset; }
976 static int form_offset_in_bytes() { return _form_offset; }
977 };
978
979 // Interface to java.lang.invoke.LambdaForm objects
980 // (These are a private interface for managing adapter code generation.)
981
982 class java_lang_invoke_LambdaForm: AllStatic {
983 friend class JavaClasses;
984
985 private:
986 static int _vmentry_offset; // type is MemberName
987
988 static void compute_offsets();
989
990 public:
991 // Accessors
992 static oop vmentry(oop lform);
993 static void set_vmentry(oop lform, oop invoker);
994
995 // Testers
996 static bool is_subclass(Klass* klass) {
997 return SystemDictionary::LambdaForm_klass() != NULL &&
998 klass->is_subclass_of(SystemDictionary::LambdaForm_klass());
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959 // Accessors
960 static oop type(oop mh);
961 static void set_type(oop mh, oop mtype);
962
963 static oop form(oop mh);
964 static void set_form(oop mh, oop lform);
965
966 // Testers
967 static bool is_subclass(Klass* klass) {
968 return klass->is_subclass_of(SystemDictionary::MethodHandle_klass());
969 }
970 static bool is_instance(oop obj) {
971 return obj != NULL && is_subclass(obj->klass());
972 }
973
974 // Accessors for code generation:
975 static int type_offset_in_bytes() { return _type_offset; }
976 static int form_offset_in_bytes() { return _form_offset; }
977 };
978
979 // Interface to java.lang.invoke.DirectMethodHandle objects
980
981 class java_lang_invoke_DirectMethodHandle: AllStatic {
982 friend class JavaClasses;
983
984 private:
985 static int _member_offset; // the MemberName of this DMH
986
987 static void compute_offsets();
988
989 public:
990 // Accessors
991 static oop member(oop mh);
992
993 // Testers
994 static bool is_subclass(Klass* klass) {
995 return klass->is_subclass_of(SystemDictionary::DirectMethodHandle_klass());
996 }
997 static bool is_instance(oop obj) {
998 return obj != NULL && is_subclass(obj->klass());
999 }
1000
1001 // Accessors for code generation:
1002 static int member_offset_in_bytes() { return _member_offset; }
1003 };
1004
1005 // Interface to java.lang.invoke.LambdaForm objects
1006 // (These are a private interface for managing adapter code generation.)
1007
1008 class java_lang_invoke_LambdaForm: AllStatic {
1009 friend class JavaClasses;
1010
1011 private:
1012 static int _vmentry_offset; // type is MemberName
1013
1014 static void compute_offsets();
1015
1016 public:
1017 // Accessors
1018 static oop vmentry(oop lform);
1019 static void set_vmentry(oop lform, oop invoker);
1020
1021 // Testers
1022 static bool is_subclass(Klass* klass) {
1023 return SystemDictionary::LambdaForm_klass() != NULL &&
1024 klass->is_subclass_of(SystemDictionary::LambdaForm_klass());
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