src/java.base/share/classes/java/lang/invoke/MethodHandleNatives.java

*** 112,21 ***
       */
      static class Constants {
          Constants() { } // static only
  
          static final int
!             MN_IS_METHOD           = 0x00010000, // method (not constructor)
!             MN_IS_CONSTRUCTOR      = 0x00020000, // constructor
!             MN_IS_FIELD            = 0x00040000, // field
!             MN_IS_TYPE             = 0x00080000, // nested type
!             MN_CALLER_SENSITIVE    = 0x00100000, // @CallerSensitive annotation detected
!             MN_TRUSTED_FINAL       = 0x00200000, // trusted final field
!             MN_REFERENCE_KIND_SHIFT = 24, // refKind
!             MN_REFERENCE_KIND_MASK = 0x0F000000 >> MN_REFERENCE_KIND_SHIFT,
              // The SEARCH_* bits are not for MN.flags but for the matchFlags argument of MHN.getMembers:
!             MN_SEARCH_SUPERCLASSES = 0x00100000,
!             MN_SEARCH_INTERFACES   = 0x00200000;
  
          /**
           * Constant pool reference-kind codes, as used by CONSTANT_MethodHandle CP entries.
           */
          static final byte
--- 112,21 ---
       */
      static class Constants {
          Constants() { } // static only
  
          static final int
!             MN_IS_METHOD             = 0x00010000, // method (not object constructor)
!             MN_IS_OBJECT_CONSTRUCTOR = 0x00020000, // object constructor
!             MN_IS_FIELD              = 0x00040000, // field
!             MN_IS_TYPE               = 0x00080000, // nested type
!             MN_CALLER_SENSITIVE      = 0x00100000, // @CallerSensitive annotation detected
!             MN_TRUSTED_FINAL         = 0x00200000, // trusted final field
!             MN_REFERENCE_KIND_SHIFT  = 24, // refKind
!             MN_REFERENCE_KIND_MASK   = 0x0F000000 >> MN_REFERENCE_KIND_SHIFT,
              // The SEARCH_* bits are not for MN.flags but for the matchFlags argument of MHN.getMembers:
!             MN_SEARCH_SUPERCLASSES   = 0x00100000,
!             MN_SEARCH_INTERFACES     = 0x00200000;
  
          /**
           * Constant pool reference-kind codes, as used by CONSTANT_MethodHandle CP entries.
           */
          static final byte

*** 176,11 ***
          return refKindIsField(refKind) && !refKindIsGetter(refKind);
      }
      static boolean refKindIsMethod(byte refKind) {
          return !refKindIsField(refKind) && (refKind != REF_newInvokeSpecial);
      }
!     static boolean refKindIsConstructor(byte refKind) {
          return (refKind == REF_newInvokeSpecial);
      }
      static boolean refKindHasReceiver(byte refKind) {
          assert(refKindIsValid(refKind));
          return (refKind & 1) != 0;
--- 176,11 ---
          return refKindIsField(refKind) && !refKindIsGetter(refKind);
      }
      static boolean refKindIsMethod(byte refKind) {
          return !refKindIsField(refKind) && (refKind != REF_newInvokeSpecial);
      }
!     static boolean refKindIsObjectConstructor(byte refKind) {
          return (refKind == REF_newInvokeSpecial);
      }
      static boolean refKindHasReceiver(byte refKind) {
          assert(refKindIsValid(refKind));
          return (refKind & 1) != 0;

*** 585,16 ***
          StringBuilder sb = new StringBuilder(prefix.length() + guardType.parameterCount());
  
          sb.append(prefix);
          for (int i = 1; i < guardType.parameterCount() - 1; i++) {
              Class<?> pt = guardType.parameterType(i);
!             sb.append(getCharType(pt));
          }
!         sb.append('_').append(getCharType(guardType.returnType()));
          return sb.toString();
      }
!     static char getCharType(Class<?> pt) {
          return Wrapper.forBasicType(pt).basicTypeChar();
      }
      static NoSuchMethodError newNoSuchMethodErrorOnVarHandle(String name, MethodType mtype) {
          return new NoSuchMethodError("VarHandle." + name + mtype);
      }
--- 585,16 ---
          StringBuilder sb = new StringBuilder(prefix.length() + guardType.parameterCount());
  
          sb.append(prefix);
          for (int i = 1; i < guardType.parameterCount() - 1; i++) {
              Class<?> pt = guardType.parameterType(i);
!             sb.append(getCharErasedType(pt));
          }
!         sb.append('_').append(getCharErasedType(guardType.returnType()));
          return sb.toString();
      }
!     static char getCharErasedType(Class<?> pt) {
          return Wrapper.forBasicType(pt).basicTypeChar();
      }
      static NoSuchMethodError newNoSuchMethodErrorOnVarHandle(String name, MethodType mtype) {
          return new NoSuchMethodError("VarHandle." + name + mtype);
      }