private static final Object MISSING = new Object();
    private final ConcurrentMap<String, Object> loadedClasses = new MapMaker().weakValues().makeMap();
    private final ConcurrentMap<String, Object> resources = new MapMaker().makeMap();
    private final ClassLoader parent;

    static {
        try {
            ClassLoader.registerAsParallelCapable();
        } catch (NoSuchMethodError ignore) {

    private final Map<String, Map<ComponentArtifactIdentifier, ResolvableArtifact>> cachePerRepo = new MapMaker().makeMap();
    private final Map<String, Map<ComponentArtifactIdentifier, ResolvableArtifact>> cachePerRepoWithVerification = new MapMaker().makeMap();

    /**
     * For a remote repository, the only thing required is a resolved artifact cache.

func printnl()

//go:noescape
func useT40(*T40)

type T40 struct {
	m map[int]int
}

func newT40() *T40 {
	ret := T40{}
	ret.m = make(map[int]int, 42) // ERROR "live at call to makemap: &ret$"
	return &ret
}

func bad40() {
	t := newT40() // ERROR "stack object ret T40$" "stack object .autotmp_[0-9]+ runtime.hmap$"
	printnl()     // ERROR "live at call to printnl: ret$"
	useT40(t)
}

    // GWT technically only supports concurrencyLevel == 1, but we silently
    // ignore other positive values.
    return this;
  }

  public <K, V> ConcurrentMap<K, V> makeMap() {
    return new ConcurrentHashMap<K, V>(initialCapacity);
  }

    private final Lock lock = new ReentrantLock();
    private final Map<Class<?>, Collection<URI>> classPathCache;

    public ClasspathInferer() {
        this.classPathCache = new MapMaker().weakKeys().makeMap();
    }

    public void getClassPathFor(Class<?> targetClass, Collection<URI> dest) {
        lock.lock();
        try {
            Collection<URI> classPath = classPathCache.get(targetClass);

	{"runtime.interfaceSwitch", 1},
	{"runtime.ifaceeq", 1},
	{"runtime.efaceeq", 1},
	{"runtime.panicrangestate", 1},
	{"runtime.deferrangefunc", 1},
	{"runtime.rand32", 1},
	{"runtime.makemap64", 1},
	{"runtime.makemap", 1},
	{"runtime.makemap_small", 1},
	{"runtime.mapaccess1", 1},
	{"runtime.mapaccess1_fast32", 1},
	{"runtime.mapaccess1_fast64", 1},
	{"runtime.mapaccess1_faststr", 1},
	{"runtime.mapaccess1_fat", 1},

import "unsafe"

type mremapMmapper struct {
	mmapper
	mremap func(oldaddr uintptr, oldlength uintptr, newlength uintptr, flags int, newaddr uintptr) (xaddr uintptr, err error)
}

var mapper = &mremapMmapper{
	mmapper: mmapper{
		active: make(map[*byte][]byte),
		mmap:   mmap,
		munmap: munmap,
	},
	mremap: mremap,
}

func (m *mremapMmapper) Mremap(oldData []byte, newLength int, flags int) (data []byte, err error) {

	whs.Create(makeTag("revision", "tag-foo"))
	track.WaitOrdered("revision,tag-foo")
	assert.Equal(t, tw.GetMyTags(), sets.New("revision", "tag-foo"))

	whs.Create(makeTag("revision", "tag-bar"))
	track.WaitOrdered("revision,tag-bar,tag-foo")
	assert.Equal(t, tw.GetMyTags(), sets.New("revision", "tag-foo", "tag-bar"))

	whs.Update(makeTag("not-revision", "tag-bar"))

package term

import (
	"fmt"
	"runtime"
)

type state struct{}

func isTerminal(fd int) bool {
	return false
}

func makeRaw(fd int) (*State, error) {
	return nil, fmt.Errorf("terminal: MakeRaw not implemented on %s/%s", runtime.GOOS, runtime.GOARCH)
}

func getState(fd int) (*State, error) {

    @Rule
    TestNameTestDirectoryProvider temporaryFolder = new TestNameTestDirectoryProvider(getClass())

    def "selects the correct zip input type"() {
        def file = makeZip("foo.zip")

        when:
        def zipInput = FileZipInput.create(file)

        then:
        if (JavaVersion.current().java11Compatible) {
            assert zipInput instanceof FileZipInput
        } else {