Add more traces for activity callback

It's easier to identify where the application is spending time.

Not all traces include component name because those can be
known by the nearby traces.

Bug: 206872204
Test: Launch an activity and check trace.
Change-Id: Iffde279dfc2a8c1a8f640f8efb1ea795f1257c62

core/java/android/app/Activity.java

@@ -8364,11 +8364,17 @@ public class Activity extends ContextThemeWrapper
     }
 
     final void performNewIntent(@NonNull Intent intent) {
+        Trace.traceBegin(Trace.TRACE_TAG_WINDOW_MANAGER, "performNewIntent");
         mCanEnterPictureInPicture = true;
         onNewIntent(intent);
+        Trace.traceEnd(Trace.TRACE_TAG_WINDOW_MANAGER);
     }
 
     final void performStart(String reason) {
+        if (Trace.isTagEnabled(Trace.TRACE_TAG_WINDOW_MANAGER)) {
+            Trace.traceBegin(Trace.TRACE_TAG_WINDOW_MANAGER, "performStart:"
+                    + mComponent.getClassName());
+        }
         dispatchActivityPreStarted();
         mActivityTransitionState.setEnterActivityOptions(this, getActivityOptions());
         mFragments.noteStateNotSaved();
@@ -8415,6 +8421,7 @@ public class Activity extends ContextThemeWrapper
 
         mActivityTransitionState.enterReady(this);
         dispatchActivityPostStarted();
+        Trace.traceEnd(Trace.TRACE_TAG_WINDOW_MANAGER);
     }
 
     /**
@@ -8424,6 +8431,7 @@ public class Activity extends ContextThemeWrapper
      *              multiple lifecycle transitions is in progress.
      */
     final void performRestart(boolean start, String reason) {
+        Trace.traceBegin(Trace.TRACE_TAG_WINDOW_MANAGER, "performRestart");
         mCanEnterPictureInPicture = true;
         mFragments.noteStateNotSaved();
 
@@ -8469,6 +8477,7 @@ public class Activity extends ContextThemeWrapper
                 performStart(reason);
             }
         }
+        Trace.traceEnd(Trace.TRACE_TAG_WINDOW_MANAGER);
     }
 
     final void performResume(boolean followedByPause, String reason) {

core/java/android/app/ActivityThread.java

@@ -3714,12 +3714,14 @@ public final class ActivityThread extends ClientTransactionHandler
         // Call postOnCreate()
         if (pendingActions.shouldCallOnPostCreate()) {
             activity.mCalled = false;
+            Trace.traceBegin(Trace.TRACE_TAG_WINDOW_MANAGER, "onPostCreate");
             if (r.isPersistable()) {
                 mInstrumentation.callActivityOnPostCreate(activity, r.state,
                         r.persistentState);
             } else {
                 mInstrumentation.callActivityOnPostCreate(activity, r.state);
             }
+            Trace.traceEnd(Trace.TRACE_TAG_WINDOW_MANAGER);
             if (!activity.mCalled) {
                 throw new SuperNotCalledException(
                         "Activity " + r.intent.getComponent().toShortString()