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Fix issue SuspendConnection #191

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merged 3 commits into from
Jun 22, 2020
Merged

Fix issue SuspendConnection #191

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ad8d5dc
Remove Platform.unsafeRunSync from SuspendConnection#push
nomisRev Jun 22, 2020
99103a4
Undo small changes
rachelcarmena Jun 22, 2020
5ac4bea
Skip flaky tests from IO
rachelcarmena Jun 22, 2020
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6 changes: 5 additions & 1 deletion arrow-fx-coroutines/src/main/kotlin/arrow/fx/coroutines/SuspendConnection.kt
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Original file line number Diff line number Diff line change
Expand Up @@ -3,7 +3,10 @@ package arrow.fx.coroutines
import kotlinx.atomicfu.AtomicRef
import kotlinx.atomicfu.atomic
import kotlin.coroutines.AbstractCoroutineContextElement
import kotlin.coroutines.Continuation
import kotlin.coroutines.CoroutineContext
import kotlin.coroutines.EmptyCoroutineContext
import kotlin.coroutines.startCoroutine

/**
* Inline marker to mark a [CancelToken],
Expand Down Expand Up @@ -83,7 +86,8 @@ internal sealed class SuspendConnection : AbstractCoroutineContextElement(Suspen

override tailrec fun push(token: CancelToken): Unit = when (val list = state.value) {
// If connection is already cancelled cancel token immediately.
null -> Platform.unsafeRunSync { token.invoke() }
null -> token.cancel
.startCoroutine(Continuation(EmptyCoroutineContext) { })
else ->
if (state.compareAndSet(list, listOf(token) + list)) Unit
else push(token)
Expand Down