commit cfcdaa5c6c207657df9cb5ac8387a69277ef4141
author Marissa Wall <marissaw@google.com> Mon May 21 15:45:59 2018 -0700
committer Marissa Wall <marissaw@google.com> Tue May 22 13:34:44 2018 -0700
tree ff02323caeb3d7d9be46c4459d41799f8f9f4b19
parent a9b4fa2d5a5616bf819a2d3f5730513f9262a089

surfaceflinger: Frame missed count added to dumpsys SF

Bug: 80090729
Test: adb shell dumpsys SurfaceFlinger

Change-Id: I36a38a54c600abefd279a9d2698a96d9df80ca68

services/surfaceflinger/SurfaceFlinger.cpp

diff --git a/services/surfaceflinger/SurfaceFlinger.cpp b/services/surfaceflinger/SurfaceFlinger.cpp
index 54de3e5..fb9d6d8 100644
--- a/services/surfaceflinger/SurfaceFlinger.cpp
+++ b/services/surfaceflinger/SurfaceFlinger.cpp
@@ -1466,6 +1466,7 @@
                     mPreviousPresentFence != Fence::NO_FENCE &&
                     (mPreviousPresentFence->getSignalTime() ==
                             Fence::SIGNAL_TIME_PENDING);
+            mFrameMissedCount += frameMissed;
             ATRACE_INT("FrameMissed", static_cast<int>(frameMissed));
             if (frameMissed) {
                 mTimeStats.incrementMissedFrames();
@@ -4340,6 +4341,8 @@
     dumpStaticScreenStats(result);
     result.append("\n");
 
+    result.appendFormat("Missed frame count: %u\n\n", mFrameMissedCount.load());
+
     dumpBufferingStats(result);
 
     /*