diff options
Diffstat (limited to 'src/library/scala/concurrent/impl/AbstractPromise.java')
| -rw-r--r-- | src/library/scala/concurrent/impl/AbstractPromise.java | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/src/library/scala/concurrent/impl/AbstractPromise.java b/src/library/scala/concurrent/impl/AbstractPromise.java index b1799c5fa9..b8165b6cde 100644 --- a/src/library/scala/concurrent/impl/AbstractPromise.java +++ b/src/library/scala/concurrent/impl/AbstractPromise.java @@ -1,6 +1,6 @@ /* __ *\ ** ________ ___ / / ___ Scala API ** -** / __/ __// _ | / / / _ | (c) 2003-2011, LAMP/EPFL ** +** / __/ __// _ | / / / _ | (c) 2003-2013, LAMP/EPFL ** ** __\ \/ /__/ __ |/ /__/ __ | http://scala-lang.org/ ** ** /____/\___/_/ |_/____/_/ | | ** ** |/ ** @@ -16,9 +16,9 @@ import java.util.concurrent.atomic.AtomicReferenceFieldUpdater; abstract class AbstractPromise { private volatile Object _ref; - + final static long _refoffset; - + static { try { _refoffset = Unsafe.instance.objectFieldOffset(AbstractPromise.class.getDeclaredField("_ref")); @@ -26,15 +26,15 @@ abstract class AbstractPromise { throw new ExceptionInInitializerError(t); } } - + protected final boolean updateState(Object oldState, Object newState) { return Unsafe.instance.compareAndSwapObject(this, _refoffset, oldState, newState); } - + protected final Object getState() { return _ref; } - + protected final static AtomicReferenceFieldUpdater<AbstractPromise, Object> updater = AtomicReferenceFieldUpdater.newUpdater(AbstractPromise.class, Object.class, "_ref"); }
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