transitionLogIf(es.ctx, err)
					traceFn(ILMFreeVersionDelete, nil, err)
					continue
				}

				// Remove this free version
				_, err = es.objAPI.DeleteObject(es.ctx, oi.Bucket, oi.Name, ObjectOptions{
					VersionID:        oi.VersionID,
					InclFreeVersions: true,
				})
				if err == nil {
					auditLogLifecycle(es.ctx, oi, ILMFreeVersionDelete, nil, traceFn)
				}
				if ignoreNotFoundErr(err) != nil {

				Bucket:    bucket,
				Name:      dobj.ObjectName,
				VersionID: dobj.VersionID,
			}
			traceFn := globalLifecycleSys.trace(oi)
			tags := newLifecycleAuditEvent(lcEventSrc_Scanner, lcEvent[i]).Tags()

			// Send audit for the lifecycle delete operation
			auditLogLifecycle(
				ctx,
				oi,
				ILMExpiry, tags, traceFn)

			evArgs := eventArgs{
				EventName:  event.ObjectRemovedDelete,
				BucketName: bucket,

	if err != nil {
		if isErrObjectNotFound(err) || isErrVersionNotFound(err) {
			traceFn(ILMExpiry, nil, nil)
			return false
		}
		// Assume it is still there.
		err := fmt.Errorf("DeleteObject(%s, %s): %w", obj.Bucket, obj.Name, err)
		ilmLogOnceIf(ctx, err, "non-transition-expiry"+obj.Name)
		traceFn(ILMExpiry, nil, err)
		return false
	}
	if dobj.Name == "" {
		dobj = obj
	}

        assertTrue(causeStackTrace.length > 0);

        // Stack traces should be different
        assertNotSame(mainStackTrace, causeStackTrace);
    }

    /**
     * Test printStackTrace functionality
     */
    public void test_printStackTrace() {
        CrawlerSystemException exception = new CrawlerSystemException("Print stack trace test");

        StringWriter stringWriter = new StringWriter();

				time.Sleep(5 * time.Second)
			}
		}
	}()
}

// Trace - send http trace request to peer nodes
func (client *peerRESTClient) Trace(ctx context.Context, traceCh chan<- []byte, traceOpts madmin.ServiceTraceOpts) {
	go func() {
		for {
			// Blocks until context is canceled or an error occurs.
			client.doTrace(ctx, traceCh, traceOpts)
			select {
			case <-ctx.Done():
				return
			default:

        // Verify that multiple threads were processed
        assertTrue("Should process at least one thread", threadCount.get() >= 1);
        assertTrue("Should have stack trace elements", stackTraceCount.get() > 0);
        assertTrue("Should have more stack traces than threads", stackTraceCount.get() > threadCount.get());
    }

    public void test_processThreadDump_withException() {
        Consumer<String> exceptionConsumer = line -> {

//
// The passed in handler function must be a method of `objectAPIHandlers` for
// the name displayed in logs and trace to be accurate. The name is extracted
// via reflection.
//
// When **no** flags are passed, the behavior is to trace both headers and body,
// gzip the response and throttle the handler via `maxClients`. Each of these
// can be disabled via the corresponding `s3HFlag`.
//

          return Lists.<LockGraphNode>newArrayListWithCapacity(3);
        }
      };

  /**
   * A Throwable used to record a stack trace that illustrates an example of a specific lock
   * acquisition ordering. The top of the stack trace is truncated such that it starts with the
   * acquisition of the lock in question, e.g.
   *
   * <pre>
   * com...ExampleStackTrace: LockB -&gt; LockC

        }

        /**
         * Sets the request trace for this request.
         * The trace is used for debugging and monitoring purposes.
         *
         * @param trace the request trace
         * @return this builder instance
         */
        public ProjectBuilderRequestBuilder trace(RequestTrace trace) {
            this.trace = trace;
            return this;
        }

        /**

	l := lru.NewLRU[int64, int64](8192, nil, 0)

	trace := make([]int64, b.N*2)
	for i := 0; i < b.N*2; i++ {
		if i%2 == 0 {
			trace[i] = getRand(b) % 16384
		} else {
			trace[i] = getRand(b) % 32768
		}
	}

	b.ResetTimer()

	for i := 0; i < b.N; i++ {
		l.Add(trace[i], trace[i])
	}
	var hit, miss int
	for i := 0; i < b.N; i++ {
		if _, ok := l.Get(trace[i]); ok {
			hit++
		} else {
			miss++