src/share/classes/java/util/concurrent/DelayQueue.java

*** 529,539 ****
              lastRet = -1;
              // Traverse underlying queue to find == element,
              // not just a .equals element.
              lock.lock();
              try {
!                 for (Iterator it = q.iterator(); it.hasNext(); ) {
                      if (it.next() == x) {
                          it.remove();
                          return;
                      }
                  }
--- 529,539 ----
              lastRet = -1;
              // Traverse underlying queue to find == element,
              // not just a .equals element.
              lock.lock();
              try {
!                 for (Iterator<E> it = q.iterator(); it.hasNext(); ) {
                      if (it.next() == x) {
                          it.remove();
                          return;
                      }
                  }