// This function depends on several properties:
	//
	// 1. All OS threads that already exist are associated with an M in
	//    allm. i.e., we won't miss any pre-existing threads.
	// 2. All Ms listed in allm will eventually have an OS thread exist.
	//    i.e., they will set procid and be able to receive signals.
	// 3. OS threads created after we read allm will clone from a thread
	//    that has executed the system call. i.e., they inherit the

  }

  /**
   * Add a shutdown hook to wait for thread completion in the given {@link ExecutorService service}.
   * This is useful if the given service uses daemon threads, and we want to keep the JVM from
   * exiting immediately on shutdown, instead giving these daemon threads a chance to terminate
   * normally.
   *
   * @param service ExecutorService which uses daemon threads

    start();
  }

  // Thread.stop() is okay because all threads started by a test are dying at the end of the test,
  // so there is no object state put at risk by stopping the threads abruptly. In some cases a test
  // may put a thread into an uninterruptible operation intentionally, so there is no other way to
  // clean up these threads.
  @SuppressWarnings("deprecation")
  @Override

        then:
        concurrent.finished()
        //only one thread should log that progress message
        1 == allProgress.count {
            it.contains("Wait for the other thread to finish acquiring the distribution")
        }
    }

    def "during model building receives distribution progress"() {
        given:
        threads.times { idx ->
            file("build$idx/build.gradle") << "apply plugin: 'java'"

    start();
  }

  // Thread.stop() is okay because all threads started by a test are dying at the end of the test,
  // so there is no object state put at risk by stopping the threads abruptly. In some cases a test
  // may put a thread into an uninterruptible operation intentionally, so there is no other way to
  // clean up these threads.
  @SuppressWarnings("deprecation")
  @Override

  /** Checks that the threads do not terminate within the given millisecond delay. */
  void assertThreadsStayAlive(long millis, Thread... threads) {
    try {
      // No need to optimize the failing case via Thread.join.
      delay(millis);
      for (Thread thread : threads) assertTrue(thread.isAlive());
    } catch (InterruptedException ie) {
      fail("Unexpected InterruptedException");
    }
  }

  /** Checks that the threads do not terminate within the given millisecond delay. */
  void assertThreadsStayAlive(long millis, Thread... threads) {
    try {
      // No need to optimize the failing case via Thread.join.
      delay(millis);
      for (Thread thread : threads) assertTrue(thread.isAlive());
    } catch (InterruptedException ie) {
      fail("Unexpected InterruptedException");
    }
  }

 * deterministic.
 *
 * This class ensures that at most one thread is running at a time. This is initially the JUnit test
 * thread, which yields its execution privilege while calling [runTasks], [runNextTask], or
 * [advanceUntil]. These functions don't return until the task threads are all idle.
 *
 * Task threads release their execution privilege in these ways:
 *

}

func pthread_create(thread *pthread, attr *pthreadattr, fn uintptr, arg unsafe.Pointer) int32 {
	return int32(sysvicall4(&libc_pthread_create, uintptr(unsafe.Pointer(thread)), uintptr(unsafe.Pointer(attr)), uintptr(fn), uintptr(arg)))
}

func pthread_self() pthread {
	return pthread(sysvicall0(&libc_pthread_self))
}

func signalM(mp *m, sig int) {

		writeErrStr(failthreadcreate)
		exit(1)
	}
	mp.g0.stack.hi = stacksize // for mstart

	// Tell the pthread library we won't join with this thread.
	if pthread_attr_setdetachstate(&attr, _PTHREAD_CREATE_DETACHED) != 0 {
		writeErrStr(failthreadcreate)
		exit(1)
	}

	// Finally, create the thread. It starts at mstart_stub, which does some low-level
	// setup and then calls mstart.
	var oset sigset