trace app start : add trace in application didFinishLaunchingWithOptions

xdrip/Application Delegate/AppDelegate.swift

@@ -1,5 +1,6 @@
 import UIKit
 import CoreData
+import OSLog
 
 @UIApplicationMain
 class AppDelegate: UIResponder, UIApplicationDelegate {
@@ -8,10 +9,16 @@ class AppDelegate: UIResponder, UIApplicationDelegate {
     
     var window: UIWindow?
     
+    private var log = OSLog(subsystem: ConstantsLog.subSystem, category: ConstantsLog.categoryAppDelegate)
+    
     // MARK: - Application Life Cycle
     
     func application(_ application: UIApplication, didFinishLaunchingWithOptions launchOptions: [UIApplication.LaunchOptionsKey: Any]?) -> Bool {
+        
+        trace("in didFinishLaunchingWithOptions", log: log, category: ConstantsLog.categoryAppDelegate, type: .info)
+        
         return true
+        
     }
     
     func applicationWillResignActive(_ application: UIApplication) {

xdrip/Constants/ConstantsLog.swift

@@ -154,5 +154,8 @@ enum ConstantsLog {
     /// for use in Libre2BLEUtilities
     static let categoryLibre2BLEUtilities =             "Libre2BLEUtilities       "
 
+    /// for use in Libre2BLEUtilities
+    static let categoryAppDelegate =                    "AppDelegate              "
+
 }