given:
        def registry = new DefaultSerializerRegistry()
        registry.register(Long, longSerializer)
        registry.register(Integer, intSerializer)
        registry.useJavaSerialization(StringBuilder)

        expect:
        registry.canSerialize(Long)
        registry.canSerialize(Number)
        registry.canSerialize(Object)
        !registry.canSerialize(BigDecimal)

      public long getLongLittleEndian(byte[] array, int offset) {
        long bigEndian = theUnsafe.getLong(array, (long) offset + BYTE_ARRAY_BASE_OFFSET);
        // The hardware is big-endian, so we need to reverse the order of the bytes.
        return Long.reverseBytes(bigEndian);
      }

      @Override
      public void putLongLittleEndian(byte[] array, int offset, long value) {

            long hierarchyCount = this.hierarchyCount.getAndSet(0);
            long directoryCount = this.directoryCount.getAndSet(0);
            long fileCount = this.fileCount.getAndSet(0);
            long failedFileCount = this.failedFileCount.getAndSet(0);

            return new DirectorySnapshotterStatistics() {
                @Override
                public long getVisitedHierarchyCount() {

        public void reportFileHashed(long length) {
            hashedFileCount.incrementAndGet();
            hashedContentLength.addAndGet(length);
        }

        public FileHasherStatistics collect() {
            long hashedFileCount = this.hashedFileCount.getAndSet(0);
            long hashedContentLength = this.hashedContentLength.getAndSet(0);
            return new FileHasherStatistics() {

     */
    void assertCompletionNotExpected(long timeout) {
      Preconditions.checkArgument(timeout < expectedCompletionWaitMillis);
      assertAtLeastTimePassed(stopwatch, timeout);
      assertTimeNotPassed(stopwatch, expectedCompletionWaitMillis);
    }
  }

  private static void assertAtLeastTimePassed(Stopwatch stopwatch, long expectedMillis) {
    long elapsedMillis = stopwatch.elapsed(MILLISECONDS);
    /*

        return new SystemPropertyRead() {
            @Override
            String getJavaExpression() {
                return "Long.getLong(\"$name\", Long.valueOf($defaultValue))"
            }

            @Override
            String getGroovyExpression() {
                return "Long.getLong(\"$name\", $defaultValue as Long)"
            }

        long newFreeMemory = doRequestFreeMemory(status.getName(), requestedFreeMemory, freeMemory);
        return newFreeMemory > freeMemory;
    }

    private long doRequestFreeMemory(String name, long requestedFreeMemory, long freeMemory) {
        long toReleaseMemory = requestedFreeMemory;
        if (freeMemory < requestedFreeMemory) {

import org.gradle.internal.operations.BuildOperationContext;

public class DefaultCleanupProgressMonitor implements CleanupProgressMonitor {

    private final BuildOperationContext buildOperationContext;
    private long deleted;
    private long skipped;

    public DefaultCleanupProgressMonitor(BuildOperationContext buildOperationContext) {
        this.buildOperationContext = buildOperationContext;
    }

    @Override

        @Provides
        Long createLong(Long value) {
            return value + 2
        }

        @Provides
        Long decorateLong(Long value) {
            return value + 2
        }
    }

    private static class TestDecoratingProviderWithCreate implements ServiceRegistrationProvider {
        @Provides
        Long createLong(Long value) {
            return value + 2

    private final Lock lock = new ReentrantLock();

    private final Map<Long, ContendedAction> contendedActions = new HashMap<>();
    private final Map<Long, FileLockReleasedSignal> lockReleasedSignals = new HashMap<>();
    private final Map<Long, Integer> unlocksRequestedFrom = new HashMap<>();
    private final Map<Long, Integer> unlocksConfirmedFrom = new HashMap<>();

    private final ExecutorFactory executorFactory;