// But we haven't promised that serialization, and it is essentially
// undetectable by other users of ForkLock, which is good.
// Avoid the serialization by ensuring that ForkLock is locked
// at the first fork and unlocked when there are no more forks.
func acquireForkLock() {
	forkingLock.Lock()
	defer forkingLock.Unlock()

	if forking == 0 {
		// There is no current write lock on ForkLock.
		ForkLock.Lock()
		forking++

		},
		{
			name:         "masks masked ipv4",
			expr:         `cidr("192.168.0.0/24").masked()`,
			expectResult: apiservercel.CIDR{Prefix: netip.PrefixFrom(ipv4Addr, 24)},
		},
		{
			name:         "masks unmasked ipv4",
			expr:         `cidr("192.168.0.1/24").masked()`,
			expectResult: apiservercel.CIDR{Prefix: netip.PrefixFrom(ipv4Addr, 24)},
		},
		{
			name:         "returns prefix length ipv4",

import org.gradle.integtests.fixtures.AbstractDependencyResolutionTest

class MavenFileRepoResolveIntegrationTest extends AbstractDependencyResolutionTest {
    void "can resolve snapshots uncached from local Maven repository"() {
        given:
        def moduleA = mavenRepo().module('group', 'projectA', '1.2-SNAPSHOT')
        def moduleB = mavenRepo().module('group', 'projectB', '9.1')
        moduleA.publish()

	}

	l.mutex.Lock()
	defer l.mutex.Unlock()
	var locksHeld int64
	if locksHeld, reply = l.lockMap[args.Resources[0]]; !reply { // No lock is held on the given name
		return false, fmt.Errorf("Unlock attempted on an unlocked entity: %s", args.Resources[0])
	}
	if reply = locksHeld == WriteLock; !reply { // Unless it is a write lock

// Since assignments to mlink.next will result in a write barrier being performed
// this cannot be used by some of the internal GC structures. For example when
// the sweeper is placing an unmarked object on the free list it does not want the
// write barrier to be called since that could result in the object being reachable.
type mlink struct {
	_    sys.NotInHeap
	next *mlink
}

    def key = new DefaultBuildCacheKey(TestHashCodes.hashCodeFrom(1234))

    def originMetadata = Mock(OriginMetadata)
    def originReader = Mock(OriginReader)
    def originWriter = Mock(OriginWriter)

    def "unpack invokes unpacker and fingerprints trees"() {
        def outputFile = temporaryFolder.file("output.txt")
        def outputDir = temporaryFolder.file("outputDir")
        def outputDirFile = outputDir.file("file.txt")

"""

        when:
        succeeds 'dependencies'

        then:
        lockfileFixture.expectLockStateMissing('unlockedConf')
    }

    def "version selector combinations are resolved equally for locked and unlocked configurations"() {
        ['foo', 'foz', 'bar', 'baz'].each { artifact ->
            mavenRepo.module('org', artifact, '1.0').publish()
            mavenRepo.module('org', artifact, '1.1').publish()

	l, err := LockedOpenFile(f.Name(), os.O_WRONLY, 0o600)
	if err != nil {
		t.Fatal(err)
	}

	// unlock the file
	if err = l.Close(); err != nil {
		t.Fatal(err)
	}

	// try lock the unlocked file
	dupl, err := LockedOpenFile(f.Name(), os.O_WRONLY|os.O_CREATE, 0o600)
	if err != nil {
		t.Errorf("err = %v, want %v", err, nil)
	}

	// blocking on locked file
	locked := make(chan struct{}, 1)

	}
}

func unlock(l *mutex) {
	unlockWithRank(l)
}

func unlock2(l *mutex) {
	v := atomic.Xchg(key32(&l.key), mutex_unlocked)
	if v == mutex_unlocked {
		throw("unlock of unlocked lock")
	}
	if v == mutex_sleeping {
		futexwakeup(key32(&l.key), 1)
	}

	gp := getg()
	gp.m.mLockProfile.recordUnlock(l)
	gp.m.locks--
	if gp.m.locks < 0 {
		throw("runtime·unlock: lock count")

	if err != nil {
		b.Fatal(err)
	}
	defer os.RemoveAll(fsDir)
	if err = newTestConfig(globalMinioDefaultRegion, obj); err != nil {
		b.Fatal(err)
	}

	creds := globalActiveCred
	b.Run("uncached", func(b *testing.B) {
		fn := authenticateNode
		b.ResetTimer()
		b.ReportAllocs()
		for i := 0; i < b.N; i++ {
			fn(creds.AccessKey, creds.SecretKey, "aud")
		}
	})