mutex - Code Search

guava/src/com/google/common/collect/Synchronized.java

  private Synchronized() {}

  private static class SynchronizedObject implements Serializable {
    final Object delegate;
    final Object mutex;

    SynchronizedObject(Object delegate, @Nullable Object mutex) {
      this.delegate = checkNotNull(delegate);
      this.mutex = (mutex == null) ? this : mutex;
    }

    Object delegate() {
      return delegate;
    }

    // No equals and hashCode; see ForwardingObject for details.

Created: Fri Apr 03 12:43:13 GMT 2026

- Last Modified: Fri Aug 08 15:11:10 GMT 2025

- 56.9K bytes

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github.com/google/guava

android/guava/src/com/google/common/collect/Synchronized.java

  private Synchronized() {}

  private static class SynchronizedObject implements Serializable {
    final Object delegate;
    final Object mutex;

    SynchronizedObject(Object delegate, @Nullable Object mutex) {
      this.delegate = checkNotNull(delegate);
      this.mutex = (mutex == null) ? this : mutex;
    }

    Object delegate() {
      return delegate;
    }

    // No equals and hashCode; see ForwardingObject for details.

Created: Fri Apr 03 12:43:13 GMT 2026

- Last Modified: Fri Aug 08 15:11:10 GMT 2025

- 53K bytes

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github.com/google/guava

guava-tests/test/com/google/common/collect/SynchronizedDequeTest.java

      return delegate.offer(o);
    }

    @Override
    public @Nullable E poll() {
      assertTrue(Thread.holdsLock(mutex));
      return delegate.poll();
    }

    @Override
    public E remove() {
      assertTrue(Thread.holdsLock(mutex));
      return delegate.remove();
    }

    @Override
    public boolean remove(Object object) {
      assertTrue(Thread.holdsLock(mutex));

Created: Fri Apr 03 12:43:13 GMT 2026

- Last Modified: Wed Jul 16 17:42:14 GMT 2025

- 7.4K bytes

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github.com/google/guava

guava-tests/test/com/google/common/collect/SynchronizedNavigableMapTest.java

    TestMap<K, V> inner = new TestMap<>(innermost, mutex);
    NavigableMap<K, V> outer = Synchronized.navigableMap(inner, mutex);
    return outer;
  }

  static class TestEntry<K, V> extends ForwardingMapEntry<K, V> implements Serializable {
    private final Entry<K, V> delegate;
    private final Object mutex;

    TestEntry(Entry<K, V> delegate, Object mutex) {
      this.delegate = delegate;
      this.mutex = mutex;

Created: Fri Apr 03 12:43:13 GMT 2026

- Last Modified: Fri Mar 13 13:01:07 GMT 2026

- 12.8K bytes

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github.com/google/guava

guava-tests/test/com/google/common/collect/SynchronizedQueueTest.java

      return delegate.offer(o);
    }

    @Override
    public @Nullable E poll() {
      assertTrue(Thread.holdsLock(mutex));
      return delegate.poll();
    }

    @Override
    public E remove() {
      assertTrue(Thread.holdsLock(mutex));
      return delegate.remove();
    }

    @Override
    public boolean remove(Object object) {
      assertTrue(Thread.holdsLock(mutex));

Created: Fri Apr 03 12:43:13 GMT 2026

- Last Modified: Wed Jul 16 17:42:14 GMT 2025

- 4.8K bytes

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github.com/google/guava

android/guava-tests/test/com/google/common/collect/SynchronizedDequeTest.java

      return delegate.offer(o);
    }

    @Override
    public @Nullable E poll() {
      assertTrue(Thread.holdsLock(mutex));
      return delegate.poll();
    }

    @Override
    public E remove() {
      assertTrue(Thread.holdsLock(mutex));
      return delegate.remove();
    }

    @Override
    public boolean remove(Object object) {
      assertTrue(Thread.holdsLock(mutex));

Created: Fri Apr 03 12:43:13 GMT 2026

- Last Modified: Wed Jul 16 17:42:14 GMT 2025

- 7.4K bytes

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github.com/google/guava

guava-tests/test/com/google/common/collect/SynchronizedMapTest.java

      checkNotNull(mutex);
      this.delegate = delegate;
      this.mutex = mutex;
    }

    @Override
    protected Map<K, V> delegate() {
      return delegate;
    }

    @Override
    public int size() {
      assertTrue(Thread.holdsLock(mutex));
      return super.size();
    }

    @Override
    public boolean isEmpty() {
      assertTrue(Thread.holdsLock(mutex));

Created: Fri Apr 03 12:43:13 GMT 2026

- Last Modified: Fri Mar 13 13:01:07 GMT 2026

- 6K bytes

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github.com/google/guava

guava-tests/test/com/google/common/collect/SynchronizedTableTest.java

    private final Object mutex = new Object[0]; // something Serializable

    @Override
    public String toString() {
      assertTrue(Thread.holdsLock(mutex));
      return delegate.toString();
    }

    @Override
    public boolean equals(@Nullable Object o) {
      assertTrue(Thread.holdsLock(mutex));
      return delegate.equals(o);
    }

    @Override

Created: Fri Apr 03 12:43:13 GMT 2026

- Last Modified: Wed Jul 16 17:42:14 GMT 2025

- 4.7K bytes

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github.com/google/guava

android/guava-tests/test/com/google/common/collect/LockHeldAssertingSet.java

  final Set<E> delegate;
  final Object mutex;

  LockHeldAssertingSet(Set<E> delegate, Object mutex) {
    checkNotNull(mutex);
    this.delegate = delegate;
    this.mutex = mutex;
  }

  @Override
  protected Set<E> delegate() {
    return delegate;
  }

  @Override
  public String toString() {
    assertTrue(Thread.holdsLock(mutex));
    return super.toString();
  }

  @Override

Created: Fri Apr 03 12:43:13 GMT 2026

- Last Modified: Thu Feb 13 17:34:21 GMT 2025

- 4.3K bytes

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github.com/google/guava

guava-tests/test/com/google/common/collect/LockHeldAssertingSet.java

  final Set<E> delegate;
  final Object mutex;

  LockHeldAssertingSet(Set<E> delegate, Object mutex) {
    checkNotNull(mutex);
    this.delegate = delegate;
    this.mutex = mutex;
  }

  @Override
  protected Set<E> delegate() {
    return delegate;
  }

  @Override
  public String toString() {
    assertTrue(Thread.holdsLock(mutex));
    return super.toString();
  }

  @Override

Created: Fri Apr 03 12:43:13 GMT 2026

- Last Modified: Thu Feb 13 17:34:21 GMT 2025

- 4.4K bytes

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