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

Comparing jsr166/src/main/java/util/concurrent/ConcurrentLinkedQueue.java (file contents):
Revision 1.56 by jsr166, Tue Aug 24 22:30:24 2010 UTC vs.
Revision 1.57 by jsr166, Wed Sep 1 22:49:09 2010 UTC

#	Line 142 | Line 142 | public class ConcurrentLinkedQueue<E> ex
142		private volatile E item;
143		private volatile Node<E> next;
144
145	+	/**
146	+	* Constructs a new node.  Uses relaxed write because item can
147	+	* only be seen after publication via casNext.
148	+	*/
149		Node(E item) {
150	<	// Piggyback on imminent casNext()
147	<	lazySetItem(item);
150	>	UNSAFE.putObject(this, itemOffset, item);
151		}
152
153		E getItem() {
#	Line 159 | Line 162 | public class ConcurrentLinkedQueue<E> ex
162		item = val;
163		}
164
162	–	void lazySetItem(E val) {
163	–	UNSAFE.putOrderedObject(this, itemOffset, val);
164	–	}
165	–
165		void lazySetNext(Node<E> val) {
166		UNSAFE.putOrderedObject(this, nextOffset, val);
167		}

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