}
	}
	n := copy(d.window[d.windowEnd:], b)
	d.windowEnd += n
	return n
}

func (d *compressor) writeBlock(tokens []token, index int) error {
	if index > 0 {
		var window []byte
		if d.blockStart <= index {
			window = d.window[d.blockStart:index]
		}
		d.blockStart = index
		d.w.writeBlock(tokens, false, window)
		return d.w.err
	}
	return nil
}

      this.writeLock = new CycleDetectingReentrantWriteLock(this);
      this.lockGraphNode = Preconditions.checkNotNull(lockGraphNode);
    }

    ///// Overridden ReentrantReadWriteLock methods. /////

    @Override
    public ReadLock readLock() {
      return readLock;
    }

    @Override
    public WriteLock writeLock() {
      return writeLock;
    }

	},
}

// TestWriteBlock tests if the writeBlock encoding has changed.
// To update the reference files use the "-update" flag on the test.
func TestWriteBlock(t *testing.T) {
	for _, test := range writeBlockTests {
		testBlock(t, test, "wb")
	}
}

	}
	return err
}

// Always returns nil for connected peer address result.
func (fd *netFD) connect(ctx context.Context, la, ra syscall.Sockaddr) (syscall.Sockaddr, error) {
	// Do not need to call fd.writeLock here,
	// because fd is not yet accessible to user,
	// so no concurrent operations are possible.
	if err := fd.init(); err != nil {
		return nil, err
	}

	if ctx.Done() != nil {

		rs = fd.raddr.String()
	}
	return fd.net + ":" + ls + "->" + rs
}

func (fd *netFD) connect(ctx context.Context, la, ra syscall.Sockaddr) (rsa syscall.Sockaddr, ret error) {
	// Do not need to call fd.writeLock here,
	// because fd is not yet accessible to user,
	// so no concurrent operations are possible.
	switch err := connectFunc(fd.pfd.Sysfd, ra); err {
	case syscall.EINPROGRESS, syscall.EALREADY, syscall.EINTR:

            lock.readLock().lock();
            Optional<Method> cached = store.get(key);
            if (cached == null) {
                cacheMiss++;
                lock.readLock().unlock();
                lock.writeLock().lock();
                try {
                    cached = store.get(key);
                    if (cached == null) {
                        cached = lookup(owner, name, parameterTypes);

package filelock

import (
	"errors"
	"io"
	"io/fs"
	"math/rand"
	"sync"
	"syscall"
	"time"
)

type lockType int16

const (
	readLock  lockType = syscall.F_RDLCK
	writeLock lockType = syscall.F_WRLCK
)

type inode = uint64 // type of syscall.Stat_t.Ino

type inodeLock struct {
	owner File
	queue []<-chan File
}

var (
	mu     sync.Mutex
	inodes = map[File]inode{}

		value = 3
	}
	w.writeBits(value, 3)
}

// writeBlock will write a block of tokens with the smallest encoding.
// The original input can be supplied, and if the huffman encoded data
// is larger than the original bytes, the data will be written as a
// stored block.
// If the input is nil, the tokens will always be Huffman encoded.
func (w *huffmanBitWriter) writeBlock(tokens []token, eof bool, input []byte) {
	if w.err != nil {

	return n
}

// countMutex returns the number of records in the mutex profile.
func countMutex() int {
	n, _ := runtime.MutexProfile(nil)
	return n
}

// writeBlock writes the current blocking profile to w.
func writeBlock(w io.Writer, debug int) error {
	return writeProfileInternal(w, debug, "contention", pprof_blockProfileInternal)
}

// writeMutex writes the current mutex profile to w.

    }

    @Override
    public Lock readLock() {
      return new WeakSafeLock(delegate.readLock(), this);
    }

    @Override
    public Lock writeLock() {
      return new WeakSafeLock(delegate.writeLock(), this);
    }
  }

  /** Lock object that ensures a strong reference is retained to a specified object. */
  private static final class WeakSafeLock extends ForwardingLock {