Examples of StampedLock

jersey.repackaged.jsr166e.StampedLock
xclusively locked method long stamp = sl.writeLock(); try { x += deltaX; y += deltaY; } finally { sl.unlockWrite(stamp); } } double distanceFromOrigin() { // A read-only method long stamp = sl.tryOptimisticRead(); double currentX = x, currentY = y; if (!sl.validate(stamp)) { stamp = sl.readLock(); try { currentX = x; currentY = y; } finally { sl.unlockRead(stamp); } } return Math.sqrt(currentX * currentX + currentY * currentY); } void moveIfAtOrigin(double newX, double newY) { // upgrade // Could instead start with optimistic, not read mode long stamp = sl.readLock(); try { while (x == 0.0 && y == 0.0) { long ws = sl.tryConvertToWriteLock(stamp); if (ws != 0L) { stamp = ws; x = newX; y = newY; break; } else { sl.unlockRead(stamp); stamp = sl.writeLock(); } } } finally { sl.unlock(stamp); } } }} @since 1.8 @author Doug Lea

Examples of jersey.repackaged.jsr166e.StampedLock

            throw new ArrayIndexOutOfBoundsException(index);
        return oldValue;
    }


    public boolean remove(Object o) {
        final StampedLock lock = this.lock;
        long stamp = lock.writeLock();
        try {
            return rawRemoveAt(findFirstIndex(array, o, 0, count));
        } finally {
            lock.unlockWrite(stamp);
        }
    }

View Full Code Here

Examples of jersey.repackaged.jsr166e.StampedLock

    }


    @SuppressWarnings("unchecked") public E set(int index, E element) {
        E oldValue = null;
        boolean oobe = false;
        final StampedLock lock = this.lock;
        long stamp = lock.writeLock();
        try {
            Object[] items = array;
            if (items == null || index < 0 || index >= count)
                oobe = true;
            else {
                oldValue = (E) items[index];
                items[index] = element;
            }
        } finally {
            lock.unlockWrite(stamp);
        }
        if (oobe)
            throw new ArrayIndexOutOfBoundsException(index);
        return oldValue;
    }

View Full Code Here

Examples of jersey.repackaged.jsr166e.StampedLock

            throw new ArrayIndexOutOfBoundsException(index);
        return oldValue;
    }


    public int size() {
        final StampedLock lock = this.lock;
        long stamp = lock.tryOptimisticRead();
        return count; // no need for validation
    }

View Full Code Here

Examples of jersey.repackaged.jsr166e.StampedLock

        return count; // no need for validation
    }


    private int lockedSize() {
        int n;
        final StampedLock lock = this.lock;
        long stamp = lock.readLock();
        try {
            n = count;
        } finally {
            lock.unlockRead(stamp);
        }
        return n;
    }

View Full Code Here

Examples of jersey.repackaged.jsr166e.StampedLock


    public List<E> subList(int fromIndex, int toIndex) {
        int ssize = toIndex - fromIndex;
        if (ssize >= 0 && fromIndex >= 0) {
            ReadMostlyVectorSublist<E> ret = null;
            final StampedLock lock = this.lock;
            long stamp = lock.readLock();
            try {
                if (toIndex <= count)
                    ret = new ReadMostlyVectorSublist<E>(this, fromIndex, ssize);
            } finally {
                lock.unlockRead(stamp);
            }
            if (ret != null)
                return ret;
        }

View Full Code Here

Examples of jersey.repackaged.jsr166e.StampedLock


        throw new ArrayIndexOutOfBoundsException(fromIndex < 0 ? fromIndex : toIndex);
    }


    public Object[] toArray() {
        final StampedLock lock = this.lock;
        long stamp = lock.readLock();
        try {
            return internalToArray(0, -1);
        } finally {
            lock.unlockRead(stamp);
        }
    }

View Full Code Here

Examples of jersey.repackaged.jsr166e.StampedLock

            lock.unlockRead(stamp);
        }
    }


    public <T> T[] toArray(T[] a) {
        final StampedLock lock = this.lock;
        long stamp = lock.readLock();
        try {
            return internalToArray(a, 0, -1);
        } finally {
            lock.unlockRead(stamp);
        }
    }

View Full Code Here

Examples of jersey.repackaged.jsr166e.StampedLock

            lock.unlockRead(stamp);
        }
    }


    public String toString() {
        final StampedLock lock = this.lock;
        long stamp = lock.readLock();
        try {
            return internalToString(0, -1);
        } finally {
            lock.unlockRead(stamp);
        }
    }

View Full Code Here

Examples of jersey.repackaged.jsr166e.StampedLock

     * @param e element to be added to this list, if absent
     * @return {@code true} if the element was added
     */
    public boolean addIfAbsent(E e) {
        boolean ret;
        final StampedLock lock = this.lock;
        long stamp = lock.writeLock();
        try {
            if (findFirstIndex(array, e, 0, count) < 0) {
                rawAdd(e);
                ret = true;
            }
            else
                ret = false;
        } finally {
            lock.unlockWrite(stamp);
        }
        return ret;
    }

View Full Code Here

Examples of jersey.repackaged.jsr166e.StampedLock


    /** Interface describing a void action of one argument */
    public interface Action<A> { void apply(A a); }


    public void forEachReadOnly(Action<E> action) {
        final StampedLock lock = this.lock;
        long stamp = lock.readLock();
        try {
            Object[] items;
            int len, n;
            if ((items = array) != null && (len = items.length) > 0 &&
                (n = count) <= len) {
                for (int i = 0; i < n; ++i) {
                    @SuppressWarnings("unchecked") E e = (E)items[i];
                    action.apply(e);
                }
            }
        } finally {
            lock.unlockRead(stamp);
        }
    }

View Full Code Here

0 1 2 3 4 5

TOP

All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.