| /* | |
| * Copyright 2016-2021 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license. | |
| */ | |
| package kotlinx.coroutines.internal | |
| internal expect class ReentrantLock() { | |
| fun tryLock(): Boolean | |
| fun unlock() | |
| } | |
| internal expect inline fun <T> ReentrantLock.withLock(action: () -> T): T | |
| internal expect fun <E> identitySet(expectedSize: Int): MutableSet<E> |