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fixed runWithCurrentContinuation

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This commit is contained in:
Roman Elizarov
2016-12-15 12:38:49 +03:00
committed by Stanislav Erokhin
parent 85db356611
commit a70ac0160d
1 changed files with 7 additions and 3 deletions
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core/runtime.jvm/src/kotlin/coroutines/ContinuationCapture.kt
+7 -3
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@@ -61,15 +61,19 @@ private val UNDECIDED: Any? = Any()
private val RESUMED: Any? = Any() private val RESUMED: Any? = Any()
private class Fail(val exception: Throwable) private class Fail(val exception: Throwable)
@Suppress("UNCHECKED_CAST")
private val RESULT_UPDATER = AtomicReferenceFieldUpdater.newUpdater<SafeContinuation<*>, Any?>(
SafeContinuation::class.java, Any::class.java as Class<Any?>, "result")
@PublishedApi @PublishedApi
internal class SafeContinuation<T> @PublishedApi internal constructor(private val delegate: Continuation<T>) : Continuation<T> { internal class SafeContinuation<T> @PublishedApi internal constructor(private val delegate: Continuation<T>) : Continuation<T> {
@Volatile @Volatile
private var result: Any? = UNDECIDED private var result: Any? = UNDECIDED
companion object {
@Suppress("UNCHECKED_CAST")
@JvmStatic
private val RESULT_UPDATER = AtomicReferenceFieldUpdater.newUpdater<SafeContinuation<*>, Any?>(
SafeContinuation::class.java, Any::class.java as Class<Any?>, "result")
}
private fun cas(expect: Any?, update: Any?): Boolean = private fun cas(expect: Any?, update: Any?): Boolean =
RESULT_UPDATER.compareAndSet(this, expect, update) RESULT_UPDATER.compareAndSet(this, expect, update)