Method drain

phpthread.go:49–49

drain is a hook called by drainWorkerThreads right before drainChan is closed. Handlers that need to wake up a thread parked in a blocking C call (e.g. by closing a stop pipe) plug their signal in here. All current handlers are no-ops; this is the seam later handler types use without having to modif

()

	// current handlers are no-ops; this is the seam later handler types use
	// without having to modify drainWorkerThreads.
	drain()
}

func newPHPThread(threadIndex int) *phpThread {