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

Comparing jsr166/src/main/java/util/concurrent/Semaphore.java (file contents):
Revision 1.19 by dl, Mon Nov 10 17:31:23 2003 UTC vs.
Revision 1.20 by dl, Tue Dec 23 19:38:09 2003 UTC

#	Line 122 | Line 122 | public class Semaphore implements java.i
122		/*
123		* The underlying algorithm here is a simplified adaptation of
124		* that used for ReentrantLock. See the internal documentation of
125	<	* ReentrantLock for detailed explanation.
125	>	* lock package classes for detailed explanation.
126		*/
127
128		private static final long serialVersionUID = -3222578661600680210L;
#	Line 219 | Line 219 | public class Semaphore implements java.i
219		* @return remaining number of permits
220		*/
221		private int doTryAcquire(int permits) {
222	+	final AtomicInteger perms = this.perms;
223		for (;;) {
224		int available = perms.get();
225		int remaining = available - permits;
#	Line 347 | Line 348 | public class Semaphore implements java.i
348		* Internal version of release
349		*/
350		private void doRelease(int permits) {
351	+	final AtomicInteger perms = this.perms;
352		for (;;) {
353		int p = perms.get();
354		if (perms.compareAndSet(p, p + permits)) {

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