Handle exceptions on K/N by invoking 'processUnhandledException' (Kotlin#2981)

Author: qwwdfsad

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

@@ -5,12 +5,14 @@
 package kotlinx.coroutines
 
 import kotlin.coroutines.*
+import kotlin.native.*
 
 internal actual fun initializeDefaultExceptionHandlers() {
     // Do nothing
 }
 
+@OptIn(ExperimentalStdlibApi::class)
 internal actual fun handleCoroutineExceptionImpl(context: CoroutineContext, exception: Throwable) {
     // log exception
-    exception.printStackTrace()
+    processUnhandledException(exception)
 }