question: protected void update ( Runnable runnable ) { if ( runnable instanceof SafeChange ) { fireElementStateChanging ( fileEditorInput ) ; } IWorkbench workbench = PlatformUI . getWorkbench ( ) ; IWorkbenchWindow [ ] windows = workbench . getWorkbenchWindows ( ) ; if ( windows != null && windows . length > 0 ) { DBeaverUI . asyncExec ( runnable ) ; } else { runnable . run ( ) ; } }
target:  Posts the update code "behind" the running operation.