commit adc40c22a3fe569884621fdac2f2ea8f7927a9bc
author chaviw <chaviw@google.com> Tue Jul 10 16:57:27 2018 -0700
committer chaviw <chaviw@google.com> Wed Jul 11 10:58:46 2018 -0700
tree dccbbb6b43cdb30281149c19e858a101f31acd53
parent 0f2525cd6e5a809cac40f5aed4f99f1f4fb471ea

Add current frame and barrier layer info to protobuf.

Added more info to the protobuf to help identify the root cause of the
bug.

Bug: 111062294
Test: go/winscope
Change-Id: Ife93907482ad89341b20a5508acce04ad4a5b32e

services/surfaceflinger/Layer.cpp

diff --git a/services/surfaceflinger/Layer.cpp b/services/surfaceflinger/Layer.cpp
index 11c3db0..40d89bd 100644
--- a/services/surfaceflinger/Layer.cpp
+++ b/services/surfaceflinger/Layer.cpp
@@ -2004,6 +2004,16 @@
     layerInfo->set_refresh_pending(isBufferLatched());
     layerInfo->set_window_type(state.type);
     layerInfo->set_app_id(state.appId);
+    layerInfo->set_curr_frame(mCurrentFrameNumber);
+
+    for (const auto& pendingState : mPendingStates) {
+        auto barrierLayer = pendingState.barrierLayer.promote();
+        if (barrierLayer != nullptr) {
+            BarrierLayerProto* barrierLayerProto = layerInfo->add_barrier_layer();
+            barrierLayerProto->set_id(barrierLayer->sequence);
+            barrierLayerProto->set_frame_number(pendingState.frameNumber);
+        }
+    }
 }
 
 void Layer::writeToProto(LayerProto* layerInfo, int32_t displayId) {