/*
 * Copyright 2016-2017 JetBrains s.r.o.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

// This file was automatically generated from coroutines-guide.md by Knit tool. Do not edit.
package kotlinx.coroutines.experimental.guide.sync03

import kotlinx.coroutines.experimental.*
import java.util.concurrent.atomic.*
import kotlin.system.*
import kotlin.coroutines.experimental.*

suspend fun massiveRun(context: CoroutineContext, action: suspend () -> Unit) {
    val n = 1000 // number of coroutines to launch
    val k = 1000 // times an action is repeated by each coroutine
    val time = measureTimeMillis {
        val jobs = List(n) {
            launch(context) {
                repeat(k) { action() }
            }
        }
        jobs.forEach { it.join() }
    }
    println("Completed ${n * k} actions in $time ms")    
}

var counter = AtomicInteger()

fun main(args: Array<String>) = runBlocking<Unit> {
    massiveRun(CommonPool) {
        counter.incrementAndGet()
    }
    println("Counter = ${counter.get()}")
}