Update native atomics implementation

atomicfu/src/nativeMain/kotlin/kotlinx/atomicfu/AtomicFU.kt

@@ -12,9 +12,9 @@
 
 package kotlinx.atomicfu
 
-import kotlin.native.concurrent.AtomicInt as KAtomicInt
-import kotlin.native.concurrent.AtomicLong as KAtomicLong
-import kotlin.native.concurrent.FreezableAtomicReference as KAtomicRef
+import kotlin.concurrent.AtomicInt as KAtomicInt
+import kotlin.concurrent.AtomicLong as KAtomicLong
+import kotlin.concurrent.AtomicReference as KAtomicRef
 import kotlin.native.concurrent.isFrozen
 import kotlin.native.concurrent.freeze
 import kotlin.reflect.KProperty
@@ -62,7 +62,7 @@ public actual value class AtomicRef<T> internal constructor(@PublishedApi intern
         while (true) {
             val cur = a.value
             if (cur === value) return cur
-            if (a.compareAndSwap(cur, value) === cur) return cur
+            if (a.compareAndExchange(cur, value) === cur) return cur
         }
     }
 
@@ -166,12 +166,12 @@ public actual value class AtomicLong internal constructor(@PublishedApi internal
         }
     }
 
-    public actual inline fun getAndIncrement(): Long = a.addAndGet(1) - 1
-    public actual inline fun getAndDecrement(): Long = a.addAndGet(-1) + 1
+    public actual inline fun getAndIncrement(): Long = a.addAndGet(1L) - 1
+    public actual inline fun getAndDecrement(): Long = a.addAndGet(-1L) + 1
     public actual inline fun getAndAdd(delta: Long): Long = a.addAndGet(delta) - delta
     public actual inline fun addAndGet(delta: Long): Long = a.addAndGet(delta)
-    public actual inline fun incrementAndGet(): Long = a.addAndGet(1)
-    public actual inline fun decrementAndGet(): Long = a.addAndGet(-1)
+    public actual inline fun incrementAndGet(): Long = a.addAndGet(1L)
+    public actual inline fun decrementAndGet(): Long = a.addAndGet(-1L)
 
     public actual inline operator fun plusAssign(delta: Long) { getAndAdd(delta) }
     public actual inline operator fun minusAssign(delta: Long) { getAndAdd(-delta) }

atomicfu/src/nativeMain/kotlin/kotlinx/atomicfu/locks/Synchronized.kt

@@ -3,9 +3,13 @@ package kotlinx.atomicfu.locks
 import platform.posix.*
 import interop.*
 import kotlinx.cinterop.*
-import kotlin.native.concurrent.*
+import kotlin.concurrent.*
 import kotlin.native.internal.NativePtr
 import kotlinx.atomicfu.locks.SynchronizedObject.Status.*
+import kotlin.concurrent.AtomicNativePtr
+import kotlin.concurrent.AtomicReference
+import kotlin.native.SharedImmutable
+import kotlin.native.concurrent.*
 
 public actual open class SynchronizedObject {
 
@@ -217,4 +221,4 @@ class MutexPool(capacity: Int) {
                 return oldTop
         }
     }
-}
+}

gradle/compile-options.gradle

@@ -18,8 +18,8 @@ ext.configureKotlin = { isMultiplatform ->
 
     kotlin.sourceSets.all {
         languageSettings {
-            apiVersion = KotlinAggregateBuild.getOverriddenKotlinApiVersion(project) ?: "1.4"
-            languageVersion = KotlinAggregateBuild.getOverriddenKotlinLanguageVersion(project) ?: "1.4"
+            apiVersion = KotlinAggregateBuild.getOverriddenKotlinApiVersion(project) ?: "1.9"
+            languageVersion = KotlinAggregateBuild.getOverriddenKotlinLanguageVersion(project) ?: "1.9"
             optIn('kotlinx.cinterop.ExperimentalForeignApi')
         }
     }