KMM :: Internal :: Add currentThreadName() utility function

harmony-kotlin/src/commonMain/kotlin/com/harmony/kotlin/common/Async.kt

@@ -0,0 +1,3 @@
+package com.harmony.kotlin.common
+
+expect fun currentThreadName(): String

harmony-kotlin/src/iosMain/kotlin/com/harmony/kotlin/common/Async.kt

@@ -0,0 +1,9 @@
+package com.harmony.kotlin.common
+
+import platform.Foundation.NSThread
+
+actual fun currentThreadName(): String {
+  return NSThread.currentThread.name.let { threadName ->
+    if (threadName.isNullOrBlank()) "Unknown" else threadName
+  }
+}

harmony-kotlin/src/jvmAndroidCommon/kotlin/com/harmony/kotlin/common/Async.kt

@@ -0,0 +1,5 @@
+package com.harmony.kotlin.common
+
+actual fun currentThreadName(): String {
+  return Thread.currentThread().name
+}