@Override
  public String toString() {
    return className + '@' + Integer.toHexString(identityHashCode);
  }
These methods are the same as on the jdk 1.6 java.lang.management.LockInfo, but this class is
serializable.

Retained for backwards compatibility reasons.
geode-core/src/main/java/org/apache/geode/internal/concurrent/LI.java