// Thread have three stages, one where they are doing work (i.e. building objects)
        // two where they are done their own work but may be waiting on other threads to finish their work,
        // and a third when they and all the threads they are waiting on are done.
        // This is essentially a busy wait to determine if all the other threads are done.
        while (true) {
            // 2612538 - the default size of Map (32) is appropriate
            Map recursiveSet = new IdentityHashMap();
            if (isBuildObjectOnThreadComplete(currentThread, recursiveSet)) {// Thread job done.
                lockManager.releaseActiveLocksOnThread();
                removeDeferredLockManager(currentThread);
                AbstractSessionLog.getLog().log(SessionLog.FINER, "deferred_locks_released", currentThread.getName());
                return;
            } else {// Not done yet, wait and check again.
                try {
                    Thread.sleep(1);
                } catch (InterruptedException ignoreAndContinue) {
                }
            }
        }