388 |
|
} |
389 |
|
|
390 |
|
/** Base class can act as either FJ or plain Runnable */ |
391 |
< |
static abstract class Async extends ForkJoinTask<Void> |
391 |
> |
abstract static class Async extends ForkJoinTask<Void> |
392 |
|
implements Runnable, AsynchronousCompletionTask { |
393 |
|
public final Void getRawResult() { return null; } |
394 |
|
public final void setRawResult(Void v) { } |
557 |
|
} |
558 |
|
|
559 |
|
// Opportunistically subclass AtomicInteger to use compareAndSet to claim. |
560 |
< |
static abstract class Completion extends AtomicInteger implements Runnable { |
560 |
> |
abstract static class Completion extends AtomicInteger implements Runnable { |
561 |
|
} |
562 |
|
|
563 |
|
static final class ApplyCompletion<T,U> extends Completion { |
2449 |
|
* then the returned CompletableFuture also does so, with a |
2450 |
|
* CompletionException holding this exception as its cause. |
2451 |
|
* |
2452 |
< |
* @param fn the function returning a new CompletableFuture. |
2452 |
> |
* @param fn the function returning a new CompletableFuture |
2453 |
|
* @return the CompletableFuture, that {@code isDone()} upon |
2454 |
|
* return if completed by the given function, or an exception |
2455 |
< |
* occurs. |
2455 |
> |
* occurs |
2456 |
|
*/ |
2457 |
|
public <U> CompletableFuture<U> thenCompose(Fun<? super T, |
2458 |
|
CompletableFuture<U>> fn) { |
2700 |
|
private static sun.misc.Unsafe getUnsafe() { |
2701 |
|
try { |
2702 |
|
return sun.misc.Unsafe.getUnsafe(); |
2703 |
< |
} catch (SecurityException se) { |
2704 |
< |
try { |
2705 |
< |
return java.security.AccessController.doPrivileged |
2706 |
< |
(new java.security |
2707 |
< |
.PrivilegedExceptionAction<sun.misc.Unsafe>() { |
2708 |
< |
public sun.misc.Unsafe run() throws Exception { |
2709 |
< |
java.lang.reflect.Field f = sun.misc |
2710 |
< |
.Unsafe.class.getDeclaredField("theUnsafe"); |
2711 |
< |
f.setAccessible(true); |
2712 |
< |
return (sun.misc.Unsafe) f.get(null); |
2713 |
< |
}}); |
2714 |
< |
} catch (java.security.PrivilegedActionException e) { |
2715 |
< |
throw new RuntimeException("Could not initialize intrinsics", |
2716 |
< |
e.getCause()); |
2717 |
< |
} |
2703 |
> |
} catch (SecurityException tryReflectionInstead) {} |
2704 |
> |
try { |
2705 |
> |
return java.security.AccessController.doPrivileged |
2706 |
> |
(new java.security.PrivilegedExceptionAction<sun.misc.Unsafe>() { |
2707 |
> |
public sun.misc.Unsafe run() throws Exception { |
2708 |
> |
Class<sun.misc.Unsafe> k = sun.misc.Unsafe.class; |
2709 |
> |
for (java.lang.reflect.Field f : k.getDeclaredFields()) { |
2710 |
> |
f.setAccessible(true); |
2711 |
> |
Object x = f.get(null); |
2712 |
> |
if (k.isInstance(x)) |
2713 |
> |
return k.cast(x); |
2714 |
> |
} |
2715 |
> |
throw new NoSuchFieldError("the Unsafe"); |
2716 |
> |
}}); |
2717 |
> |
} catch (java.security.PrivilegedActionException e) { |
2718 |
> |
throw new RuntimeException("Could not initialize intrinsics", |
2719 |
> |
e.getCause()); |
2720 |
|
} |
2721 |
|
} |
2720 |
– |
|
2722 |
|
} |