// Store counters
	MOVO D0, ctr0Store; MOVO D1, ctr1Store; MOVO D2, ctr2Store; MOVO D3, ctr3Store

	// There are 10 ChaCha20 iterations of 2QR each, so for 6 iterations we hash 2 blocks, and for the remaining 4 only 1 block - for a total of 16
	MOVQ $4, itr1
	MOVQ inp, itr2

openSSEInternalLoop:
	MOVO          C3, tmpStore

			first = append(first, i)
		}

		// 800 chances to get a different iteration order.
		// See bug 8736 for why we need so many tries.
		for n := 0; n < 800; n++ {
			idx := 0
			for i := range m {
				if i != first[idx] {
					// iteration order changed.
					continue NextRound
				}
				idx++
			}
		}
		t.Fatalf("constant iteration order on round %d: %v", round, first)
	}
}

	// tests that automatically increase timeouts until success.
	//
	// Lower values may allow tests to succeed more quickly if the value is close
	// to the true minimum, but may require more iterations (and waste more time
	// and CPU power on failed attempts) if the timeout is too low.
	minDynamicTimeout = 1 * time.Millisecond

	// maxDynamicTimeout is the maximum timeout to attempt for

	"testing"
	"time"
	_ "unsafe"
)

func cpuHogger(f func(x int) int, y *int, dur time.Duration) {
	// We only need to get one 100 Hz clock tick, so we've got
	// a large safety buffer.
	// But do at least 500 iterations (which should take about 100ms),
	// otherwise TestCPUProfileMultithreaded can fail if only one
	// thread is scheduled during the testing period.
	t0 := time.Now()
	accum := *y

   * Returns an iterator over the merged contents of all given {@code iterators}, traversing every
   * element of the input iterators. Equivalent entries will not be de-duplicated.
   *
   * <p>Callers must ensure that the source {@code iterators} are in non-descending order as this
   * method does not sort its input.
   *
   * <p>For any equivalent elements across all {@code iterators}, it is undefined which element is
   * returned first.

   * Returns an iterator over the merged contents of all given {@code iterators}, traversing every
   * element of the input iterators. Equivalent entries will not be de-duplicated.
   *
   * <p>Callers must ensure that the source {@code iterators} are in non-descending order as this
   * method does not sort its input.
   *
   * <p>For any equivalent elements across all {@code iterators}, it is undefined which element is
   * returned first.

	spanPara
)

func parseSpans(lines []string) []span {
	var spans []span

	// The loop may process a line twice: once as unindented
	// and again forced indented. So the maximum expected
	// number of iterations is 2*len(lines). The repeating logic
	// can be subtle, though, and to protect against introduction
	// of infinite loops in future changes, we watch to see that
	// we are not looping too much. A panic is better than a

	done <- struct{}{}
	go func() {
		for i := 0; i < 2; i++ {
			_, open := <-ch
			if !open {
				return
			}
		}
		t.Error("expected closed channel after two iterations")
	}()
	<-complete

	if len(errc) != 0 {
		t.Fatal(<-errc)
	}
}

func Test_waitFor(t *testing.T) {
	var invocations int
	testCases := map[string]struct {
		F       ConditionFunc

// and all requested packages are in "all", then loading completes in a single
// iteration.
// TODO(bcmills): We should also be able to load in a single iteration if the
// requested packages all come from modules that are themselves tidy, regardless
// of whether those packages are in "all". Today, that requires two iterations
// if those packages are not found in existing dependencies of the main module.

import (
	"context"

 *  instant.doStuff == operation.doStuff.end
 * </pre>
 */
class Operations {
    private final InstantFactory instantFactory
    private final Object lock = new Object()
    private final Map<String, NamedOperation> operations = [:]
    private final OperationListener listener

    Operations(InstantFactory instantFactory, OperationListener listener) {
        this.listener = listener