@Override
  public String toString() {
    return '<' + "DLockService" + "@"
        + Integer.toHexString(System.identityHashCode(this)) + " named "
        + serviceName + " destroyed=" + destroyed + " grantorId="
        + lockGrantorId + " grantor=" + grantor + '>';
  }
To create an instance, use DistributedLockService.create(Object, DistributedSystem) or
DLockService.create(Object, DistributedSystem, DistributionAdvisor)
geode-core/src/main/java/org/apache/geode/distributed/internal/locks/DLockService.java