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Correct ConcurrentHashMapV8 bitwise arithmetic

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Previously ConcurrentHashMapV8 evaulated ((x | 1) == 0), an expression
that always returned false.  This commit brings Netty closer to the
Java 8 implementation.
This commit is contained in:
Andrew Gaul 2014-02-27 21:54:51 -08:00 committed by Norman Maurer
parent 7d04136734
commit aa5306adc1
1 changed files with 1 additions and 1 deletions
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2
common/src/main/java/io/netty/util/internal/chmv8/ConcurrentHashMapV8.java
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@ -2672,7 +2672,7 @@ public class ConcurrentHashMapV8<K,V>
return; return;
} }
} }
else if ((s | WAITER) == 0) { else if ((s & WAITER) == 0) {
if (U.compareAndSwapInt(this, LOCKSTATE, s, s | WAITER)) { if (U.compareAndSwapInt(this, LOCKSTATE, s, s | WAITER)) {
waiting = true; waiting = true;
waiter = Thread.currentThread(); waiter = Thread.currentThread();