Examples with AppStartTrace com.google.firebase.perf.metrics.AppStartTrace used on opensource projects

Example 1 with AppStartTrace

use of com.google.firebase.perf.metrics.AppStartTrace in project firebase-android-sdk by firebase.

the class FirebasePerfProvider method attachInfo.

@Override
public void attachInfo(Context context, ProviderInfo info) {
    // super.attachInfo calls onCreate(). Fail as early as possible.
    checkContentProviderAuthority(info);
    super.attachInfo(context, info);
    // Initialize ConfigResolver early for accessing device caching layer.
    ConfigResolver configResolver = ConfigResolver.getInstance();
    configResolver.setContentProviderContext(getContext());
    AppStateMonitor appStateMonitor = AppStateMonitor.getInstance();
    appStateMonitor.registerActivityLifecycleCallbacks(getContext());
    appStateMonitor.registerForAppColdStart(new FirebasePerformanceInitializer());
    AppStartTrace appStartTrace = AppStartTrace.getInstance();
    appStartTrace.registerActivityLifecycleCallbacks(getContext());
    mainHandler.post(new AppStartTrace.StartFromBackgroundRunnable(appStartTrace));
    // In the case of cold start, we create a session and start collecting gauges as early as
    // possible.
    // There is code in SessionManager that prevents us from resetting the session twice in case
    // of app cold start.
    SessionManager.getInstance().initializeGaugeCollection();
}