Denis Zharkov
36 lines
712 B
Kotlin
Vendored
36 lines
712 B
Kotlin
Vendored
package Hello
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import kotlin.concurrent.thread
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import kotlin.coroutines.suspendCoroutine
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import kotlin.coroutines.resume
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@kotlin.jvm.Volatile
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private var result = ""
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@kotlin.jvm.Volatile
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private var callback: Function0<Unit>? = null
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suspend fun appendAndSuspend(s: String) {
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result += s
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suspendCoroutine<Unit> { continuation ->
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callback = {
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continuation.resume(Unit)
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}
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}
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}
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suspend fun main(args: Array<String>) {
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thread(isDaemon = true) {
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while (true) {
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val c = callback
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c?.invoke()
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Thread.sleep(500)
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}
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}
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appendAndSuspend(args[0])
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appendAndSuspend(args[1])
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println(result)
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callback = null
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}
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