| /* |
| * Copyright 2016-2020 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license. |
| */ |
| |
| package kotlinx.coroutines.internal |
| |
| internal actual typealias ReentrantLock = NoOpLock |
| |
| internal actual inline fun <T> ReentrantLock.withLock(action: () -> T) = action() |
| |
| internal class NoOpLock { |
| fun tryLock() = true |
| fun unlock(): Unit {} |
| } |
| |
| internal actual fun <E> subscriberList(): SubscribersList<E> = CopyOnWriteList() |
| |
| internal actual fun <E> identitySet(expectedSize: Int): MutableSet<E> = HashSet(expectedSize) |