ViewVC Help

View File | Revision Log | Show Annotations | Download File | Root Listing

root/jsr166/jsr166/src/main/java/util/concurrent/CopyOnWriteArrayList.java

Comparing jsr166/src/main/java/util/concurrent/CopyOnWriteArrayList.java (file contents):
Revision 1.100 by dl, Wed Mar 13 12:39:02 2013 UTC vs.
Revision 1.101 by dl, Fri Apr 5 12:15:43 2013 UTC

#	Line 579 | Line 579 | public class CopyOnWriteArrayList<E>
579		final ReentrantLock lock = this.lock;
580		lock.lock();
581		try {
582	–	// Copy while checking if already present.
583	–	// This wins in the most common case where it is not present
582		Object[] elements = getArray();
583		int len = elements.length;
586	–	Object[] newElements = new Object[len + 1];
584		for (int i = 0; i < len; ++i) {
585		if (eq(e, elements[i]))
586	<	return false; // exit, throwing away copy
590	<	else
591	<	newElements[i] = elements[i];
586	>	return false;
587		}
588	+	Object[] newElements = Arrays.copyOf(elements, len + 1);
589		newElements[len] = e;
590		setArray(newElements);
591		return true;

Diff Legend

–	Removed lines
+	Added lines
<	Changed lines
>	Changed lines