diff --git a/src/com/android/launcher3/Launcher.java b/src/com/android/launcher3/Launcher.java
index f09b6e8..16909f0 100644
--- a/src/com/android/launcher3/Launcher.java
+++ b/src/com/android/launcher3/Launcher.java
@@ -189,6 +189,8 @@
     // Type: SparseArray<Parcelable>
     private static final String RUNTIME_STATE_WIDGET_PANEL = "launcher.widget_panel";
     public static final String ON_CREATE_EVT = "Launcher.onCreate";
+    private static final String ON_START_EVT = "Launcher.onStart";
+    private static final String ON_RESUME_EVT = "Launcher.onResume";
 
     private LauncherStateManager mStateManager;
 
@@ -762,12 +764,14 @@
 
     @Override
     protected void onStart() {
+        RaceConditionTracker.onEvent(ON_START_EVT, ENTER);
         super.onStart();
         if (mLauncherCallbacks != null) {
             mLauncherCallbacks.onStart();
         }
         mAppWidgetHost.setListenIfResumed(true);
         NotificationListener.setNotificationsChangedListener(mPopupDataProvider);
+        RaceConditionTracker.onEvent(ON_START_EVT, EXIT);
     }
 
     private void logOnDelayedResume() {
@@ -780,6 +784,7 @@
 
     @Override
     protected void onResume() {
+        RaceConditionTracker.onEvent(ON_RESUME_EVT, ENTER);
         TraceHelper.beginSection("ON_RESUME");
         super.onResume();
         TraceHelper.partitionSection("ON_RESUME", "superCall");
@@ -802,6 +807,7 @@
         UiFactory.onLauncherStateOrResumeChanged(this);
 
         TraceHelper.endSection("ON_RESUME");
+        RaceConditionTracker.onEvent(ON_RESUME_EVT, EXIT);
     }
 
     @Override