// this path on the first use of Make, and it's not on the hot path.
		setupMake.Do(registerCleanup)
		ma = addUniqueMap[T](typ)
	}
	m := ma.(*uniqueMap[T])

	// Keep around any values we allocate for insertion. There
	// are a few different ways we can race with other threads
	// and create values that we might discard. By keeping
	// the first one we make around, we can avoid generating

		cpuprof.addExtra()
		cpuprof.log.close()
	}
	unlock(&cpuprof.lock)
}

// add adds the stack trace to the profile.
// It is called from signal handlers and other limited environments
// and cannot allocate memory or acquire locks that might be
// held at the time of the signal, nor can it use substantial amounts
// of stack.
//
//go:nowritebarrierrec
func (p *cpuProfile) add(tagPtr *unsafe.Pointer, stk []uintptr) {

		if s.state.get() == mSpanDead {
			continue
		}
		// It's some kind of span, so trace that it exists.
		trace.SpanExists(s)

		// Write out allocated objects if it's a heap span.
		if s.state.get() != mSpanInUse {
			continue
		}

		// Find all allocated objects.
		abits := s.allocBitsForIndex(0)
		for i := uintptr(0); i < uintptr(s.nelems); i++ {
			if abits.index < uintptr(s.freeindex) || abits.isMarked() {

        where:
        taskName | message
        ""       | "Cannot locate matching tasks for an empty path. The path should include a task name (for example ':help' or 'help')."
        ":"      | "Cannot locate tasks that match ':'. The path should include a task name (for example ':help' or 'help')."
        "::"     | "Cannot locate tasks that match '::'. The path should include a task name (for example ':help' or 'help')."

    }

    @Nullable // if no installation can be located
    public static GradleInstallation get() {
        return locate().getInstallation();
    }

    public synchronized static CurrentGradleInstallation locate() {
        if (instance == null) {
            instance = CurrentGradleInstallationLocator.locate();
        }
        return instance;
    }

        then:
        failure.assertHasDescription("Cannot locate tasks that match ':a:javadocJar' as task 'javadocJar' not found in project ':a'. Some candidates are: 'javadoc'.")

        and:
        verifyAll(receivedProblem) {
            fqid == 'task-selection:no-matches'

package org.gradle.internal.service

import org.gradle.internal.Factory
import org.gradle.test.fixtures.concurrent.ConcurrentSpec

class DefaultServiceRegistryConcurrencyTest extends ConcurrentSpec {
    def "multiple threads can locate services"() {
        def registry = new DefaultServiceRegistry()
        registry.addProvider(new ServiceRegistrationProvider() {
            @Provides
            String createString(Integer value) {

    auto it = id_to_resource_values_.find(id);
    if (it == id_to_resource_values_.end()) {
      return {};  // return empty set
    }
    return it->getSecond();
  }

  // Returns true iff given resource is allocated by op with
  // `UniqueResourceAllocation` trait. This can be utilized for while-loop
  // parallelization.
  bool IsUniqueResourceAllocationId(int64_t resource_id) const {

        }

        override fun getProperty(propertyName: String): Any {
            // When the closure or a nested closure uses 'owner first' resolution strategy, the closure will attempt to locate the property on this object before trying to locate it on
            // the delegate. So, only treat references to `Project` properties as a problem and throw 'missing property' exception for anything unknown so that the closure can continue

	// Managed values.
	val          atomic.Pointer[T]
	lastUpdateMs atomic.Int64
	updating     sync.Mutex
}

// New allocates a new cached value instance. Tt must be initialized with
// `.TnitOnce`.
func New[T any]() *Cache[T] {
	return &Cache[T]{}
}

// NewFromFunc allocates a new cached value instance and initializes it with an
// update function, making it ready for use.