// Return a dummy implementation of this as creating a real file hasher drags numerous other services
            // along with it, and a file hasher isn't actually needed on the worker process side at the moment.
            return new FileHasher() {
                @Override
                public HashCode hash(File file) {
                    throw new UnsupportedOperationException();
                }

		fatal("concurrent map writes")
	}
	key := stringStructOf(&s)
	hash := t.Hasher(noescape(unsafe.Pointer(&s)), uintptr(h.hash0))

	// Set hashWriting after calling t.hasher for consistency with mapassign.
	h.flags ^= hashWriting

	if h.buckets == nil {
		h.buckets = newobject(t.Bucket) // newarray(t.bucket, 1)
	}

again:
	bucket := hash & bucketMask(h.B)
	if h.growing() {
		growWork_faststr(t, h, bucket)
	}

        .isEqualTo(InetAddresses.forString("0.0.0.0"));

    // test compat address (should be hashed)
    assertThat(InetAddresses.getCoercedIPv4Address(InetAddresses.forString("::1.2.3.4")))
        .isNotEqualTo(InetAddresses.forString("1.2.3.4"));

    // test 6to4 address (should be hashed)
    assertThat(InetAddresses.getCoercedIPv4Address(InetAddresses.forString("2002:0102:0304::1")))

            @Override
            public void applyConfigurationTo(Hasher hasher) {
                hasher.putString(GroovyScriptClassCompiler.class.getSimpleName());
                hasher.putInt(1); // transformation version
                hasher.putString(className);
            }

            @Override

	SaltLength int

	// Hash is the hash function used to generate the message digest. If not
	// zero, it overrides the hash function passed to SignPSS. It's required
	// when using PrivateKey.Sign.
	Hash crypto.Hash
}

// HashFunc returns opts.Hash so that [PSSOptions] implements [crypto.SignerOpts].
func (opts *PSSOptions) HashFunc() crypto.Hash {
	return opts.Hash
}

import org.gradle.internal.fingerprint.impl.FileCollectionFingerprinterRegistrations;
import org.gradle.internal.hash.DefaultFileHasher;
import org.gradle.internal.hash.FileHasher;
import org.gradle.internal.hash.HashCode;
import org.gradle.internal.hash.StreamHasher;
import org.gradle.internal.nativeintegration.NativeCapabilities;
import org.gradle.internal.nativeintegration.filesystem.FileSystem;

// panic if len(publicKey) is not [PublicKeySize].
//
// If opts.Hash is [crypto.SHA512], the pre-hashed variant Ed25519ph is used and
// message is expected to be a SHA-512 hash, otherwise opts.Hash must be
// [crypto.Hash](0) and the message must not be hashed, as Ed25519 performs two
// passes over messages to be signed.
//

		// don't want readers to be able to observe that oldEntry isn't in the tree.
		slot.Store(ht.expand(oldEntry, newEntry, hash, hashShift, i))
	}
	return value, false
}

// expand takes oldEntry and newEntry whose hashes conflict from bit 64 down to hashShift and
// produces a subtree of indirect nodes to hold the two new entries.

	switch signatureAlgorithm {
	case PKCS1WithSHA1, ECDSAWithSHA1:
		hash = crypto.SHA1
	case PKCS1WithSHA256, PSSWithSHA256, ECDSAWithP256AndSHA256:
		hash = crypto.SHA256
	case PKCS1WithSHA384, PSSWithSHA384, ECDSAWithP384AndSHA384:
		hash = crypto.SHA384
	case PKCS1WithSHA512, PSSWithSHA512, ECDSAWithP521AndSHA512:
		hash = crypto.SHA512
	case Ed25519:
		hash = directSigning
	default:

}

const hashmul = 0x1e35a7bd

// hash4 returns a hash representation of the first 4 bytes
// of the supplied slice.
// The caller must ensure that len(b) >= 4.
func hash4(b []byte) uint32 {
	return ((uint32(b[3]) | uint32(b[2])<<8 | uint32(b[1])<<16 | uint32(b[0])<<24) * hashmul) >> (32 - hashBits)
}

// bulkHash4 will compute hashes using the same
// algorithm as hash4.
func bulkHash4(b []byte, dst []uint32) {