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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 1.58 by jsr166, Wed Jun 8 00:50:35 2011 UTC vs.
Revision 1.59 by jsr166, Thu Jun 9 07:48:43 2011 UTC

#	Line 19 | Line 19 | import java.util.concurrent.locks.*;
19		* <p>Semaphores are often used to restrict the number of threads than can
20		* access some (physical or logical) resource. For example, here is
21		* a class that uses a semaphore to control access to a pool of items:
22	<	* <pre>
22	>	*  <pre> {@code
23		* class Pool {
24		*   private static final int MAX_AVAILABLE = 100;
25		*   private final Semaphore available = new Semaphore(MAX_AVAILABLE, true);
#	Line 61 | Line 61 | import java.util.concurrent.locks.*;
61		*     }
62		*     return false;
63		*   }
64	<	*
65	<	* }
66	<	* </pre>
64	>	* }}</pre>
65		*
66		* <p>Before obtaining an item each thread must acquire a permit from
67		* the semaphore, guaranteeing that an item is available for use. When

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