commit 631e425dbf8e5fa0bfca9fa5e76e3dad8f01cb6a
author Edgar Arriaga <edgararriaga@google.com> Thu Mar 02 02:11:24 2023 +0000
committer Edgar Arriaga <edgararriaga@google.com> Fri Mar 10 23:58:49 2023 +0000
tree 9fb8eab4be7d6f9ba7e0ebbca65b45b4072745fa
parent 527a88efbe8b985fe0ca5d041e5e07f9d22560ef

Make frames dropped be a jank type in Frametimeline

This allows the dropped frames to be accounted within frame timeline
missed frames metrics, without this, the metric tells there are no
missed frames when there are dropped frames.

Bug: 271031574
Test: Verified in traces
Change-Id: I838e0c10d4a92a4d5f753f020b57ea4e59fd0f8d

services/surfaceflinger/tests/unittests/FrameTimelineTest.cpp

diff --git a/services/surfaceflinger/tests/unittests/FrameTimelineTest.cpp b/services/surfaceflinger/tests/unittests/FrameTimelineTest.cpp
index abd7789..b7a1c81 100644
--- a/services/surfaceflinger/tests/unittests/FrameTimelineTest.cpp
+++ b/services/surfaceflinger/tests/unittests/FrameTimelineTest.cpp
@@ -1198,7 +1198,7 @@
 TEST_F(FrameTimelineTest, traceSurfaceFrame_emitsValidTracePacket) {
     auto tracingSession = getTracingSessionForTest();
     // Layer specific increment
-    EXPECT_CALL(*mTimeStats, incrementJankyFrames(_));
+    EXPECT_CALL(*mTimeStats, incrementJankyFrames(_)).Times(2);
     auto presentFence1 = fenceFactory.createFenceTimeForTest(Fence::NO_FENCE);
     auto presentFence2 = fenceFactory.createFenceTimeForTest(Fence::NO_FENCE);
 
@@ -1234,8 +1234,8 @@
     auto protoDroppedSurfaceFrameActualStart =
             createProtoActualSurfaceFrameStart(traceCookie + 2, surfaceFrameToken,
                                                displayFrameToken1, sPidOne, sLayerNameOne,
-                                               FrameTimelineEvent::PRESENT_DROPPED, false, false,
-                                               FrameTimelineEvent::JANK_NONE,
+                                               FrameTimelineEvent::PRESENT_DROPPED, true, false,
+                                               FrameTimelineEvent::JANK_DROPPED,
                                                FrameTimelineEvent::PREDICTION_VALID, true);
     auto protoDroppedSurfaceFrameActualEnd = createProtoFrameEnd(traceCookie + 2);
 
@@ -1470,7 +1470,7 @@
             createProtoActualSurfaceFrameStart(traceCookie + 1, surfaceFrameToken,
                                                displayFrameToken, sPidOne, sLayerNameOne,
                                                FrameTimelineEvent::PRESENT_DROPPED, false, false,
-                                               FrameTimelineEvent::JANK_NONE,
+                                               FrameTimelineEvent::JANK_DROPPED,
                                                FrameTimelineEvent::PREDICTION_EXPIRED, true);
     auto protoActualSurfaceFrameEnd = createProtoFrameEnd(traceCookie + 1);