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/*
* Copyright 2016-2019 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license.
*/
// This file was automatically generated from coroutines-guide.md by Knit tool. Do not edit.
package kotlinx.coroutines.guide.sync01
import kotlinx.coroutines.*
import kotlin.system.*
suspend fun massiveRun(action: suspend () -> Unit) {
val n = 100 // number of coroutines to launch
val k = 1000 // times an action is repeated by each coroutine
val time = measureTimeMillis {
coroutineScope { // scope for coroutines
repeat(n) {
launch {
repeat(k) { action() }
}
}
}
}
println("Completed ${n * k} actions in $time ms")
}
//sampleStart
var counter = 0
fun main() = runBlocking {
withContext(Dispatchers.Default) {
massiveRun {
counter++
}
}
println("Counter = $counter")
}
//sampleEnd
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