//
// The M will track this by storing a pointer to the lock; lock/unlock pairs for
// runtime-internal locks are always on the same M.
//
// Together, that demands several steps for recording contention. First, when
// finally acquiring a contended lock, the M decides whether it should plan to
// profile that event by storing a pointer to the lock in its "to be profiled

// complete a stack trace whenever it is called, and simply copy that
// out in the traceback function, in a typical program the context
// function will be called many times without ever recording a
// traceback for that context. Recording a complete stack trace in a
// call to the context function is likely to be inefficient.
//
// The traceback function will be called with a single argument, a
// pointer to a struct:
//

   * across different segments.
   *
   * The page replacement algorithm's data structures are kept casually consistent with the map. The
   * ordering of writes to a segment is sequentially consistent. An update to the map and recording
   * of reads may not be immediately reflected on the algorithm's data structures. These structures
   * are guarded by a lock and operations are applied in batches to avoid lock contention. The

func blockMutex(t *testing.T) {
	var mu sync.Mutex
	mu.Lock()
	go func() {
		awaitBlockedGoroutine(t, "sync.Mutex.Lock", "blockMutex", 1)
		mu.Unlock()
	}()
	// Note: Unlock releases mu before recording the mutex event,
	// so it's theoretically possible for this to proceed and
	// capture the profile before the event is recorded. As long
	// as this is blocked before the unlock happens, it's okay.
	mu.Lock()
}

   * across different segments.
   *
   * The page replacement algorithm's data structures are kept casually consistent with the map. The
   * ordering of writes to a segment is sequentially consistent. An update to the map and recording
   * of reads may not be immediately reflected on the algorithm's data structures. These structures
   * are guarded by a lock and operations are applied in batches to avoid lock contention. The

(e.g.: []T{{...}, {...}}, the hint is the type T in this case).

All expressions are checked via rawExpr, which dispatches according
to expression kind. Upon returning, rawExpr is recording the types and
constant values for all expressions that have an untyped type (those types
may change on the way up in the expression tree). Usually these are constants,

(e.g.: []T{{...}, {...}}, the hint is the type T in this case).

All expressions are checked via rawExpr, which dispatches according
to expression kind. Upon returning, rawExpr is recording the types and
constant values for all expressions that have an untyped type (those types
may change on the way up in the expression tree). Usually these are constants,

// (referred to as "scalar", though it could be a dead pointer value).
//
// Heap bitmaps
//
// The heap bitmap comprises 1 bit for each pointer-sized word in the heap,
// recording whether a pointer is stored in that word or not. This bitmap
// is stored at the end of a span for small objects and is unrolled at
// runtime from type metadata for all larger objects. Objects without

	}
	return result
}

var pendingPodsSummary = "activeQ:%v; backoffQ:%v; unschedulablePods:%v"

// PendingPods returns all the pending pods in the queue; accompanied by a debugging string
// recording showing the number of pods in each queue respectively.
// This function is used for debugging purposes in the scheduler cache dumper and comparer.
func (p *PriorityQueue) PendingPods() ([]*v1.Pod, string) {
	p.lock.RLock()

			tg.env = append(tg.env[:i], tg.env[i+1:]...)
			break
		}
	}
}

func (tg *testgoData) goTool() string {
	return testGo
}

// doRun runs the test go command, recording stdout and stderr and
// returning exit status.
func (tg *testgoData) doRun(args []string) error {
	tg.t.Helper()
	if tg.inParallel {
		for _, arg := range args {