kotlin.annotations.NativeConcurrentAnnotations.kt Maven / Gradle / Ivy
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/*
* Copyright 2010-2018 JetBrains s.r.o. and Kotlin Programming Language contributors.
* Use of this source code is governed by the Apache 2.0 license that can be found in the license/LICENSE.txt file.
*/
package kotlin.native.concurrent
/**
* Marks a top level property with a backing field or an object as thread local.
* The object remains mutable and it is possible to change its state,
* but every thread will have a distinct copy of this object,
* so changes in one thread are not reflected in another.
*
* The annotation has effect only in Kotlin/Native platform.
*
* PLEASE NOTE THAT THIS ANNOTATION MAY GO AWAY IN UPCOMING RELEASES.
*/
@Target(AnnotationTarget.PROPERTY, AnnotationTarget.CLASS)
@Retention(AnnotationRetention.BINARY)
@OptionalExpectation
public expect annotation class ThreadLocal()
/**
* Marks a top level property with a backing field as immutable.
* It is possible to share the value of such property between multiple threads, but it becomes deeply frozen,
* so no changes can be made to its state or the state of objects it refers to.
*
* The annotation has effect only in Kotlin/Native platform.
*
* PLEASE NOTE THAT THIS ANNOTATION MAY GO AWAY IN UPCOMING RELEASES.
*/
@Target(AnnotationTarget.PROPERTY)
@Retention(AnnotationRetention.BINARY)
@OptionalExpectation
public expect annotation class SharedImmutable()