* there's another race: If the first thread fails with an exception and a second thread
     * immediately fails with the same exception:
     *
     * Thread1: calls setException(), which returns true, context switch before it can CAS
     * seenExceptions to its exception
     *
     * Thread2: calls setException(), which returns false, CASes seenExceptions to its exception,

     * there's another race: If the first thread fails with an exception and a second thread
     * immediately fails with the same exception:
     *
     * Thread1: calls setException(), which returns true, context switch before it can CAS
     * seenExceptions to its exception
     *
     * Thread2: calls setException(), which returns false, CASes seenExceptions to its exception,

// in the trace have unique IDs, since the P just stays associated
// with an eternally dead thread, and it's stolen by some other
// thread later. But if thread IDs are reused, then the tracer
// gets confused when trying to advance events on the new thread.
// The now-dead thread which exited on a GoDestroySyscall still has
// its P associated and this transfers to the newly-live thread

                logger.log "timeout waiting for ${threads.size()} threads to complete"
                threads.each { thread ->
                    IllegalStateException e = new IllegalStateException("Timeout waiting for ${thread.name} to complete.")
                    e.stackTrace = thread.stackTrace
                    if (failure == null) {
                        failure = e
                    } else {

	globalRangeGenerator
	globalMetricGenerator
	stackSampleGenerator[trace.ThreadID]
	logEventGenerator[trace.ThreadID]

	gStates map[trace.GoID]*gState[trace.ThreadID]
	threads map[trace.ThreadID]struct{}
}

func newThreadGenerator() *threadGenerator {
	tg := new(threadGenerator)
	rg := func(ev *trace.Event) trace.ThreadID {
		return ev.Thread()
	}
	tg.stackSampleGenerator.getResource = rg

    }

    def "cleanup"() {
        lease?.leaseFinish()
        workerRegistry.stop()
    }

    def "executes all #runs operations in #threads threads"() {
        given:
        setupQueue(threads)
        def success = Mock(TestBuildOperation)

        when:
        runs.times { operationQueue.add(success) }

        and:

            });
        }

        for (Thread th : threads) {
            th.start();
        }
        for (Thread th : threads) {
            th.join();
        }
        assertEquals(num, count.get());
        assertEquals(num, valueSet.size());

        Set<String> valueSet2 = Collections.synchronizedSet(new HashSet<>());
        threads = new Thread[threadNum];

        final Thread[] threads = new Thread[crawlerContext.getNumOfThread()];
        for (int i = 0; i < crawlerContext.getNumOfThread(); i++) {
            final CrawlerThread crawlerThread = crawlerContainer.getComponent("crawlerThread");
            crawlerThread.setCrawlerContext(crawlerContext);
            crawlerThread.setClientFactory(clientFactory);
            threads[i] =

     * @param displayName The display name for this executor. Used for thread names, logging and error message.
     * @param corePoolSize The number of threads to keep in the pool
     * @param maximumPoolSize The maximum number of threads allowed
     * @param keepAliveTime  when the number of threads is greater than
     *        the core, this is the maximum time that excess idle threads
     *        will wait for new tasks before terminating.

          public @Nullable Void call() throws Exception {
            assertEquals(Thread.currentThread().getName(), newName.get());
            return null;
          }
        };
    Callables.threadRenaming(callable, newName).call();
    assertEquals(oldName, Thread.currentThread().getName());
  }

  @J2ktIncompatible
  @GwtIncompatible // threads
  public void testRenaming_exceptionalReturn() throws Exception {