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Commit 0aff80db authored by Riddle Hsu's avatar Riddle Hsu
Browse files

Add trace for finishDrawing 

It's easier to know which application reports draw.

Bug: 206872204
Test: Launch an activity and check trace.
Change-Id: Id970f6a7d843133fb969f3e44d725e7ac0aa8eff
parent 112acdd7

services/core/java/com/android/server/wm/Session.java

+4 −0
Original line number Diff line number Diff line
@@ -291,7 +291,11 @@ class Session extends IWindowSession.Stub implements IBinder.DeathRecipient { 
    public void finishDrawing(IWindow window,

            @Nullable SurfaceControl.Transaction postDrawTransaction, int seqId) {

        if (DEBUG) Slog.v(TAG_WM, "IWindow finishDrawing called for " + window);

        if (Trace.isTagEnabled(TRACE_TAG_WINDOW_MANAGER)) {

            Trace.traceBegin(TRACE_TAG_WINDOW_MANAGER, "finishDrawing: " + mPackageName);

        }

        mService.finishDrawingWindow(this, window, postDrawTransaction, seqId);

        Trace.traceEnd(TRACE_TAG_WINDOW_MANAGER);

    }



    @Override