//                ||----w |
          //                ||     ||
          // We need to clear the interrupted bit prior to calling park and maintain it in case we
          // wake up spuriously.
          restoreInterruptedBit = Thread.interrupted() || restoreInterruptedBit;
          LockSupport.park(blocker);
        }
      } else {
        Thread.yield();
      }
      state = get();

	// or an equivalent error.)
	if err := cmd.Process.Signal(syscall.SIGCONT); err != nil {
		t.Error(err)
		syscall.Kill(cmd.Process.Pid, syscall.SIGCONT)
	}

	// The SIGCONT should allow the process to wake up, notice that stdin
	// is closed, and exit successfully.
	stdin.Close()
	err = <-ch
	if err != nil {
		t.Fatal(err)
	}
}

			w.stopEvicter <- true
			w.evicterTerminated.Wait()
		})
		return result
	}

	return c
}

func (c *ttlCache) evicter(evictionInterval time.Duration) {
	// Wake up once in a while and evict stale items
	ticker := time.NewTicker(evictionInterval)
	for {
		select {
		case now := <-ticker.C:
			c.evictExpired(now)
		case <-c.stopEvicter:
			ticker.Stop()

Pacific/Norfolk Pacific/Noumea Pacific/Pago_Pago Pacific/Palau Pacific/Pitcairn Pacific/Pohnpei Pacific/Ponape Pacific/Port_Moresby Pacific/Rarotonga Pacific/Saipan Pacific/Samoa Pacific/Tahiti Pacific/Tarawa Pacific/Tongatapu Pacific/Truk Pacific/Wake Pacific/Wallis Pacific/Yap Poland Portugal ROC ROK Singapore Turkey UCT US/Alaska US/Aleutian US/Arizona US/Central US/East-Indiana US/Eastern US/Hawaii US/Indiana-Starke US/Michigan US/Mountain US/Pacific US/Samoa UTC Universal W-SU WET Zulu...

	gp.param = nil
	if mysg.releasetime > 0 {
		blockevent(mysg.releasetime-t0, 2)
	}
	mysg.c = nil
	releaseSudog(mysg)
	if closed {
		if c.closed == 0 {
			throw("chansend: spurious wakeup")
		}
		panic(plainError("send on closed channel"))
	}
	return true
}

// send processes a send operation on an empty channel c.
// The value ep sent by the sender is copied to the receiver sg.

	// the lock is acquired first when operationCompletes begins, and is
	// released when the method finishes, after the lock is released cond is
	// signaled to wake waiting goroutine.
	defer grm.cond.Signal()
	grm.lock.Lock()
	defer grm.lock.Unlock()

	if *err == nil || !grm.exponentialBackOffOnError {
		// Operation completed without error, or exponentialBackOffOnError disabled

		c.fullUnswept(sg).reset()
	}

	// Sweeping is done, so there won't be any new memory to
	// scavenge for a bit.
	//
	// If the scavenger isn't already awake, wake it up. There's
	// definitely work for it to do at this point.
	scavenger.wake()

	nextMarkBitArenaEpoch()
}

func bgsweep(c chan int) {
	sweep.g = getg()

	lockInit(&sweep.lock, lockRankSweep)
	lock(&sweep.lock)

		if err := unix.Tcsetpgrp(ptyFD, pgrp); err != nil {
			return fmt.Errorf("error setting tty process group: %w", err)
		}

		// Give the kernel time to potentially wake readers and have
		// them return EINTR (darwin does this).
		time.Sleep(pause)

		// Give TTY back.
		pid := int32(cmd.Process.Pid) // assume that pid_t is int32
		if err := unix.Tcsetpgrp(ptyFD, pid); err != nil {

                removeWaiter(node);
                throw new InterruptedException();
              }

              // Otherwise re-read and check doneness. If we loop then it must have been a spurious
              // wakeup
              localValue = value;
              if (localValue != null & !(localValue instanceof SetFuture)) {
                return getDoneValue(localValue);
              }

              // timed out?

                removeWaiter(node);
                throw new InterruptedException();
              }

              // Otherwise re-read and check doneness. If we loop then it must have been a spurious
              // wakeup
              localValue = value;
              if (localValue != null & !(localValue instanceof SetFuture)) {
                return getDoneValue(localValue);
              }

              // timed out?