src/jdk.jdi/share/classes/com/sun/tools/jdi/ObjectReferenceImpl.java

*** 146,11 ***
      }
  
      public boolean equals(Object obj) {
          if (obj instanceof ObjectReferenceImpl other) {
              return (ref() == other.ref()) &&
!                    super.equals(obj);
          } else {
              return false;
          }
      }
  
--- 146,11 ---
      }
  
      public boolean equals(Object obj) {
          if (obj instanceof ObjectReferenceImpl other) {
              return (ref() == other.ref()) &&
!                     super.equals(obj);
          } else {
              return false;
          }
      }