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• 1.9.0
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• Concurrent.kt

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jvmMain.internal.Concurrent.kt Maven / Gradle / Ivy

package kotlinx.coroutines.internal

import java.util.*
import kotlin.concurrent.withLock as withLockJvm

@Suppress("ACTUAL_WITHOUT_EXPECT")
internal actual typealias ReentrantLock = java.util.concurrent.locks.ReentrantLock

internal actual inline fun  ReentrantLock.withLock(action: () -> T) = this.withLockJvm(action)

@Suppress("ACTUAL_WITHOUT_EXPECT") // Visibility
internal actual typealias WorkaroundAtomicReference = java.util.concurrent.atomic.AtomicReference

// BenignDataRace is OptionalExpectation and doesn't have to be here
// but then IC breaks. See KT-66317
@Retention(AnnotationRetention.SOURCE)
@Target(AnnotationTarget.FIELD)
internal actual annotation class BenignDataRace()

@Suppress("NOTHING_TO_INLINE") // So that R8 can completely remove ConcurrentKt class
internal actual inline fun  identitySet(expectedSize: Int): MutableSet =
    Collections.newSetFromMap(IdentityHashMap(expectedSize))