Merge pull request #3798 from Kotlin/update-native-atomics

Migrate from the deprecated native atomics

Author: woainikk

kotlinx-coroutines-core/native/src/MultithreadedDispatchers.kt

@@ -8,7 +8,8 @@ import kotlinx.atomicfu.*
 import kotlinx.coroutines.channels.*
 import kotlinx.coroutines.internal.*
 import kotlin.coroutines.*
-import kotlin.native.concurrent.*
+import kotlin.concurrent.AtomicReference
+import kotlin.native.concurrent.Worker
 import kotlin.time.*
 import kotlin.time.Duration.Companion.milliseconds
 

kotlinx-coroutines-core/nativeDarwin/src/Dispatchers.kt

@@ -8,7 +8,7 @@ import kotlinx.cinterop.*
 import platform.CoreFoundation.*
 import platform.darwin.*
 import kotlin.coroutines.*
-import kotlin.native.concurrent.*
+import kotlin.concurrent.*
 import kotlin.native.internal.NativePtr
 
 internal fun isMainThread(): Boolean = CFRunLoopGetCurrent() == CFRunLoopGetMain()