Log of CFRunLoop exits

Author: manuelbl

java-does-usb/src/main/java/net/codecrete/usb/macos/MacosAsyncTask.java

@@ -169,6 +169,7 @@ private void asyncIOCompletionTask(MemorySegment firstSource) {
 
         // loop forever
         CoreFoundation.CFRunLoopRun();
+        LOG.log(WARNING, "unexpected end of CFRunLoopRun");
     }
 
     /**

java-does-usb/src/main/java/net/codecrete/usb/macos/MacosUsbDeviceRegistry.java

@@ -21,6 +21,7 @@
 import java.util.function.Consumer;
 
 import static java.lang.System.Logger.Level.INFO;
+import static java.lang.System.Logger.Level.WARNING;
 import static java.lang.foreign.MemorySegment.NULL;
 import static java.lang.foreign.ValueLayout.JAVA_INT;
 import static java.lang.foreign.ValueLayout.JAVA_LONG;
@@ -103,6 +104,7 @@ protected void monitorDevices() {
 
             // loop forever
             CoreFoundation.CFRunLoopRun();
+            LOG.log(WARNING, "unexpected end of CFRunLoopRun");
         }
     }