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

*** 1393,1409 ****
          public MethodHandle findSpecial(Class<?> refc, String name, MethodType type,
                                          Class<?> specialCaller) throws NoSuchMethodException, IllegalAccessException {
              checkSpecialCaller(specialCaller, refc);
              Lookup specialLookup = this.in(specialCaller);
              MemberName method = specialLookup.resolveOrFail(REF_invokeSpecial, refc, name, type);
!             Class<?> callerCls = findBoundCallerClass(method);
!             boolean restrict = !(method.isPrivate() && Reflection.areNestMates(specialCaller, refc));
! 
!             if (restrict)
!                 return specialLookup.getDirectMethod(REF_invokeSpecial, refc, method, callerCls);
!             else
!                 return specialLookup.getDirectMethodNoRestrictInvokeSpecial(refc, method, callerCls);
          }
  
          /**
           * Produces a method handle giving read access to a non-static field.
           * The type of the method handle will have a return type of the field's
--- 1393,1403 ----
          public MethodHandle findSpecial(Class<?> refc, String name, MethodType type,
                                          Class<?> specialCaller) throws NoSuchMethodException, IllegalAccessException {
              checkSpecialCaller(specialCaller, refc);
              Lookup specialLookup = this.in(specialCaller);
              MemberName method = specialLookup.resolveOrFail(REF_invokeSpecial, refc, name, type);
!             return specialLookup.getDirectMethod(REF_invokeSpecial, refc, method, findBoundCallerClass(method));
          }
  
          /**
           * Produces a method handle giving read access to a non-static field.
           * The type of the method handle will have a return type of the field's