}

  private RegularImmutableMap(
      Entry<K, V>[] entries, @CheckForNull @Nullable ImmutableMapEntry<K, V>[] table, int mask) {
    this.entries = entries;
    this.table = table;
    this.mask = mask;
  }

  /**
   * Checks if the given key already appears in the hash chain starting at {@code keyBucketHead}. If

			cidr: "192.168.1.1/28",
			want: 0,
		},
		{
			name: "small mask IPv4",
			cidr: "192.168.1.1/27",
			want: 16,
		},
		{
			name: "small mask IPv6",
			cidr: "fd00::1/124",
			want: 0,
		},
		{
			name: "small mask IPv6",
			cidr: "fd00::1/122",
			want: 16,
		},
		{
			name: "medium mask IPv4",
			cidr: "192.168.1.1/22",
			want: 64,
		},
		{

		}

		for idx, cidr := range clusterCIDRs {
			mask := cidr.Mask
			if maskSize, _ := mask.Size(); maskSize > nodeCIDRMaskSizes[idx] {
				return nil, fmt.Errorf("Controller: Invalid --cluster-cidr, mask size of cluster CIDR must be less than or equal to --node-cidr-mask-size configured for CIDR family")
			}
		}
	}

	ic := &Controller{
		cloud:                cloud,

        }
    }

    public static <T> T invokeKotlinStaticDefault(Lazy<MethodHandle> handle, int mask, Object... args) throws Throwable {
        Object[] argsWithDefaultMaskAndFlag = Arrays.copyOf(args, args.length + 2);
        argsWithDefaultMaskAndFlag[args.length] = mask;
        argsWithDefaultMaskAndFlag[args.length + 1] = null; // it's already there, but let's be clear

	arena := mheap_.arenas[ai.l1()][ai.l2()]
	arenaWord := (obj / heapArenaBytes / 8) % uintptr(len(arena.checkmarks.b))
	mask := byte(1 << ((obj / heapArenaBytes) % 8))
	bytep := &arena.checkmarks.b[arenaWord]

	if atomic.Load8(bytep)&mask != 0 {
		// Already checkmarked.
		return true
	}

	atomic.Or8(bytep, mask)
	return false

    if (element == null || hashTable.length == 0) {
      return 0;
    }
    int hash = Hashing.smearedHash(element);
    int mask = hashTable.length - 1;
    for (ImmutableEntry<?> entry = hashTable[hash & mask];
        entry != null;
        entry = entry.nextInBucket()) {
      if (Objects.equal(element, entry.getElement())) {
        return entry.getCount();
      }
    }

				}
			}
		}
		mask = mask1
	default:
		b.Fatal("unknown mask color model", mcm)
	}

	b.StartTimer()
	for i := 0; i < b.N; i++ {
		// Scatter the destination rectangle to draw into.
		x := 3 * i % (dstw - srcw)
		y := 7 * i % (dsth - srch)

		DrawMask(dst, dst.Bounds().Add(image.Pt(x, y)), src, image.Point{}, mask, image.Point{}, op)
	}
}

	if maskConfigured {
		// original mask flag is still the main reference.
		if maskV4Configured || maskV6Configured {
			return nil, errors.New("usage of --node-cidr-mask-size-ipv4 and --node-cidr-mask-size-ipv6 is not allowed if --node-cidr-mask-size is set. For dual-stack clusters please unset it and use IPFamily specific flags")
		}

		mask := int(cfg.NodeCIDRMaskSize)
		return sortedSizes(mask, mask), nil
	}

// CPUSet represents a CPU affinity mask.
type CPUSet [cpuSetSize]cpuMask

func schedAffinity(trap uintptr, pid int, set *CPUSet) error {
	_, _, e := RawSyscall(trap, uintptr(pid), uintptr(unsafe.Sizeof(*set)), uintptr(unsafe.Pointer(set)))
	if e != 0 {
		return errnoErr(e)
	}
	return nil
}

// SchedGetaffinity gets the CPU affinity mask of the thread specified by pid.

import (
	"context"
	"os"
	"path"
	"syscall"
	"testing"
)

// Based on `man getumask` a vaporware GNU extension to glibc.
// returns file mode creation mask.
func getUmask() int {
	mask := syscall.Umask(0)
	syscall.Umask(mask)
	return mask
}

// Tests if the directory and file creations happen with proper umask.
func TestIsValidUmaskVol(t *testing.T) {
	tmpPath := t.TempDir()
	testCases := []struct {