work = work[:len(work)-1]
		parent := idom[node.block.ID]
		branch := getBranch(sdom, parent, node.block)

		switch node.state {
		case descend:
			ft.checkpoint()

			// Entering the block, add the block-depending facts that we collected
			// at the beginning: induction variables and lens/caps of slices.
			if iv, ok := indVars[node.block]; ok {
				addIndVarRestrictions(ft, parent, iv)
			}

	// this before waking blocked assists.
	atomic.Store(&gcBlackenEnabled, 0)

	// Notify the CPU limiter that GC assists will now cease.
	gcCPULimiter.startGCTransition(false, now)

	// Wake all blocked assists. These will run when we
	// start the world again.
	gcWakeAllAssists()

	// Likewise, release the transition lock. Blocked
	// workers and assists will run when we start the

	gcw.heapScanWork += int64(scanSize)
}

// scanConservative scans block [b, b+n) conservatively, treating any
// pointer-like value in the block as a pointer.
//
// If ptrmask != nil, only words that are marked in ptrmask are
// considered as potential pointers.
//
// If state != nil, it's assumed that [b, b+n) is a block in the stack
// and may contain pointers to stack objects.

        block.propertyAssignment(comment, propertyName, propertyValue, true);
        return this;
    }

    /**
     * Adds a top level block statement.
     *
     * @return The body of the block, to which further statements can be added.
     */
    public ScriptBlockBuilder block(@Nullable String comment, String methodName) {
        return block.block(comment, methodName);
    }

			startTime := time.Now()
			timeout := c.dispatchTimeoutBudget.takeAvailable()
			c.timer.Reset(timeout)

			// Send event to all blocked watchers. As long as timer is running,
			// `add` will wait for the watcher to unblock. After timeout,
			// `add` will not wait, but immediately close a still blocked watcher.
			// Hence, every watcher gets the chance to unblock itself while timer
			// is running, not only the first ones in the list.

	pid := ProcID(ev.args[0])
	// N.B. In practice Ps can't block while they're sweeping, so this can only
	// ever reference curCtx.P. However, be lenient about this like we are with
	// GCMarkAssistActive; there's no reason the runtime couldn't change to block
	// in the middle of a sweep.
	pState, ok := o.pStates[pid]
	if !ok {

	case align%2 == 0:
		return 2
	}
	return 1
}

// mergePoint finds a block among a's blocks which dominates b and is itself
// dominated by all of a's blocks. Returns nil if it can't find one.
// Might return nil even if one does exist.
func mergePoint(b *Block, a ...*Value) *Block {
	// Walk backward from b looking for one of the a's blocks.

	// Max distance
	d := 100

	for d > 0 {
		for _, x := range a {

// activeQ is empty and waits until a new item is added to the queue. It
// increments scheduling cycle when a pod is popped.
func (p *PriorityQueue) Pop(logger klog.Logger) (*framework.QueuedPodInfo, error) {
	p.lock.Lock()
	defer p.lock.Unlock()
	for p.activeQ.Len() == 0 {
		// When the queue is empty, invocation of Pop() is blocked until new item is enqueued.

	// mask of registers used since the start of the current block
	usedSinceBlockStart regMask

	// mask of registers used in the current instruction
	tmpused regMask

	// current block we're working on
	curBlock *Block

	// cache of use records
	freeUseRecords *use

	// endRegs[blockid] is the register state at the end of each block.
	// encoded as a set of endReg records.
	endRegs [][]endReg

// SetBlockProfileRate controls the fraction of goroutine blocking events
// that are reported in the blocking profile. The profiler aims to sample
// an average of one blocking event per rate nanoseconds spent blocked.
//
// To include every blocking event in the profile, pass rate = 1.
// To turn off profiling entirely, pass rate <= 0.
func SetBlockProfileRate(rate int) {
	var r int64
	if rate <= 0 {