# in the situation where there's no P.
< traceBuf;
# Starting/stopping tracing traces strings.
traceBuf < traceStrings;

# Malloc
allg,
  allocmR,
  allp, # procresize
  execR, # May grow stack
  execW, # May allocate after BeforeFork
  hchan,
  notifyList,
  reflectOffs,
  timer,
  traceStrings,
  userArenaState
# Above MALLOC are things that can allocate memory.

	var c *mcache
	if pp == nil {
		// We will be called without a P while bootstrapping,
		// in which case we use mcache0, which is set in mallocinit.
		// mcache0 is cleared when bootstrapping is complete,
		// by procresize.
		c = mcache0
	} else {
		c = pp.mcache
	}
	return c
}

// refill acquires a new span of span class spc for c. This span will
// have at least one free object. The current span in c must be full.

		for n2 > fixedStack {
			order++
			n2 >>= 1
		}
		var x gclinkptr
		if stackNoCache != 0 || thisg.m.p == 0 || thisg.m.preemptoff != "" {
			// thisg.m.p == 0 can happen in the guts of exitsyscall
			// or procresize. Just get a stack from the global pool.
			// Also don't touch stackcache during gc
			// as it's flushed concurrently.
			lock(&stackpool[order].item.mu)
			x = stackpoolalloc(order)

//
// Returns list of Ps with local work, they need to be scheduled by the caller.
func procresize(nprocs int32) *p {
	assertLockHeld(&sched.lock)
	assertWorldStopped()

	old := gomaxprocs
	if old < 0 || nprocs <= 0 {
		throw("procresize: invalid arg")
	}
	trace := traceAcquire()
	if trace.ok() {
		trace.Gomaxprocs(nprocs)
		traceRelease(trace)
	}

func timeSleepUntil() int64 {
	next := int64(maxWhen)

	// Prevent allp slice changes. This is like retake.
	lock(&allpLock)
	for _, pp := range allp {
		if pp == nil {
			// This can happen if procresize has grown
			// allp but not yet created new Ps.
			continue
		}

		if w := pp.timers.wakeTime(); w != 0 {
			next = min(next, w)
		}
	}
	unlock(&allpLock)

	return next
}

	// updates to the idle P list under the sched.lock, otherwise a racing
	// pidleget may clear the mask before pidleput sets the mask,
	// corrupting the bitmap.
	//
	// N.B., procresize takes ownership of all Ps in stopTheWorldWithSema.
	idlepMask pMask

	// Bitmask of Ps that may have a timer, one bit per P. Reads and writes
	// must be atomic. Length may change at safe points.
	//

* Wsparcie dla **WebSocket**.
* <abbr title='Zadania wykonywane w tle, bez zatrzymywania żądań, w tym samym procesie. Po angielsku: In-process background tasks'>Zadania w tle</abbr>.
* Eventy startup i shutdown.
* Klient testowy zbudowany na bazie biblioteki `requests`.
* **CORS**, GZip, pliki statyczne, streamy.