}
	// Increment with probability 1/(1<<(h.B-15)).
	// When we reach 1<<15 - 1, we will have approximately
	// as many overflow buckets as buckets.
	mask := uint32(1)<<(h.B-15) - 1
	// Example: if h.B == 18, then mask == 7,
	// and rand() & 7 == 0 with probability 1/8.
	if uint32(rand())&mask == 0 {
		h.noverflow++
	}
}

func (h *hmap) newoverflow(t *maptype, b *bmap) *bmap {
	var ovf *bmap

// is valid to merge the shift mask (^(uint64(0)<<c)) into the selected
// bits mask (i.e. that the resultant mask is non-zero and contiguous).
//
(RISBGZ (SLDconst x [c]) {r}) && r.InMerge(^uint64(0)<<c) != nil => (RISBGZ x {(*r.InMerge(^uint64(0)<<c)).RotateLeft(c)})
(RISBGZ (SRDconst x [c]) {r}) && r.InMerge(^uint64(0)>>c) != nil => (RISBGZ x {(*r.InMerge(^uint64(0)>>c)).RotateLeft(-c)})

	// All blocks on s390x have their condition code mask (s390x.CCMask) as the Aux value.
	// The condition code mask is a 4-bit mask where each bit corresponds to a condition
	// code value. If the value of the condition code matches a bit set in the condition
	// code mask then the first successor is executed. Otherwise the second successor is
	// executed.
	//
	// | condition code value |  mask bit  |
	// +----------------------+------------+

    private final int mask;

    SubSet(ImmutableMap<E, Integer> inputSet, int mask) {
      this.inputSet = inputSet;
      this.mask = mask;
    }

    @Override
    public Iterator<E> iterator() {
      return new UnmodifiableIterator<E>() {
        final ImmutableList<E> elements = inputSet.keySet().asList();
        int remainingSetBits = mask;

        @Override

    private final int mask;

    SubSet(ImmutableMap<E, Integer> inputSet, int mask) {
      this.inputSet = inputSet;
      this.mask = mask;
    }

    @Override
    public Iterator<E> iterator() {
      return new UnmodifiableIterator<E>() {
        final ImmutableList<E> elements = inputSet.keySet().asList();
        int remainingSetBits = mask;

        @Override

func impl_InotifyAddWatch(fd int, pathname string, mask uint32) (watchdesc int, err error) {
	var _p0 *byte
	_p0, err = BytePtrFromString(pathname)
	if err != nil {
		return
	}
	runtime.EnterSyscall()
	r0, e2, e1 := CallLeFuncWithErr(GetZosLibVec()+SYS___INOTIFY_ADD_WATCH_A<<4, uintptr(fd), uintptr(unsafe.Pointer(_p0)), uintptr(mask))
	runtime.ExitSyscall()
	watchdesc = int(r0)
	if int64(r0) == -1 {

func ReadDirectoryChanges(handle Handle, buf *byte, buflen uint32, watchSubTree bool, mask uint32, retlen *uint32, overlapped *Overlapped, completionRoutine uintptr) (err error) {
	var _p0 uint32
	if watchSubTree {
		_p0 = 1
	}

func InotifyAddWatch(fd int, pathname string, mask uint32) (watchdesc int, err error) {
	var _p0 *byte
	_p0, err = BytePtrFromString(pathname)
	if err != nil {
		return
	}
	r0, _, e1 := Syscall(SYS_INOTIFY_ADD_WATCH, uintptr(fd), uintptr(unsafe.Pointer(_p0)), uintptr(mask))
	watchdesc = int(r0)
	if e1 != 0 {
		err = errnoErr(e1)
	}
	return
}

	"--min-resync-period=8h",
	"--mirroring-concurrent-service-endpoint-syncs=2",
	"--mirroring-max-endpoints-per-subset=1000",
	"--namespace-sync-period=10m",
	"--node-cidr-mask-size=48",
	"--node-cidr-mask-size-ipv4=48",
	"--node-cidr-mask-size-ipv6=108",
	"--node-eviction-rate=0.2",
	"--node-monitor-grace-period=30s",
	"--node-monitor-period=10s",
	"--node-startup-grace-period=30s",
	"--profiling=false",

		}
		return 0;
	}
	return 1;
}

static void
sigunblock(int s)
{
#ifdef SIG_SETMASK
	int		op;
	sigset_t	mask;

	sigemptyset(&mask);
	if (s)
	{
		sigaddset(&mask, s);
		op = SIG_UNBLOCK;
	}
	else op = SIG_SETMASK;
	sigprocmask(op, &mask, NiL);
#else
#ifdef sigmask
	sigsetmask(s ? (sigsetmask(0L) & ~sigmask(s)) : 0L);
#endif
#endif
}

static void