From 84149044fd284ed1d2700ec9895b21b7c9e6d299 Mon Sep 17 00:00:00 2001
From: Jorim Jaggi <jjaggi@google.com>
Date: Thu, 13 Jun 2019 21:44:42 +0200
Subject: [PATCH] Trace sync rt transaction applier

Test: Trace
Bug: 134583193
Change-Id: I00c2863f954e4c991d684ce4220380573db4d749
---
 .../shared/system/SyncRtSurfaceTransactionApplierCompat.java   | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/packages/SystemUI/shared/src/com/android/systemui/shared/system/SyncRtSurfaceTransactionApplierCompat.java b/packages/SystemUI/shared/src/com/android/systemui/shared/system/SyncRtSurfaceTransactionApplierCompat.java
index bd7b3d5989274..9ba21a328ca4a 100644
--- a/packages/SystemUI/shared/src/com/android/systemui/shared/system/SyncRtSurfaceTransactionApplierCompat.java
+++ b/packages/SystemUI/shared/src/com/android/systemui/shared/system/SyncRtSurfaceTransactionApplierCompat.java
@@ -22,6 +22,7 @@ import android.graphics.Rect;
 import android.os.Handler;
 import android.os.Handler.Callback;
 import android.os.Message;
+import android.os.Trace;
 import android.view.Surface;
 import android.view.View;
 import android.view.ViewRootImpl;
@@ -95,6 +96,7 @@ public class SyncRtSurfaceTransactionApplierCompat {
                             .sendToTarget();
                     return;
                 }
+                Trace.traceBegin(Trace.TRACE_TAG_VIEW, "Sync transaction frameNumber=" + frame);
                 TransactionCompat t = new TransactionCompat();
                 for (int i = params.length - 1; i >= 0; i--) {
                     SyncRtSurfaceTransactionApplierCompat.SurfaceParams surfaceParams =
@@ -105,6 +107,7 @@ public class SyncRtSurfaceTransactionApplierCompat {
                 }
                 t.setEarlyWakeup();
                 t.apply();
+                Trace.traceEnd(Trace.TRACE_TAG_VIEW);
                 Message.obtain(mApplyHandler, MSG_UPDATE_SEQUENCE_NUMBER, toApplySeqNo, 0)
                         .sendToTarget();
             }