Track transaction merges through transaction trace

Bug: 233371599
Bug: 278663063
Test: dump a transaction trace and ensure transactions have the list of merged transaction ids in the proto
Change-Id: I3edf8f1443a2573ef2086f221ceeef57172ecdbe

1 files changed, 4 insertions, 2 deletions

diff --git a/services/surfaceflinger/SurfaceFlinger.cpp b/services/surfaceflinger/SurfaceFlinger.cpp
index dfe8c72bca..b87b36f7db 100644
--- a/services/surfaceflinger/SurfaceFlinger.cpp
+++ b/services/surfaceflinger/SurfaceFlinger.cpp
@@ -4474,7 +4474,8 @@ status_t SurfaceFlinger::setTransactionState(
         const Vector<DisplayState>& displays, uint32_t flags, const sp<IBinder>& applyToken,
         InputWindowCommands inputWindowCommands, int64_t desiredPresentTime, bool isAutoTimestamp,
         const std::vector<client_cache_t>& uncacheBuffers, bool hasListenerCallbacks,
-        const std::vector<ListenerCallbacks>& listenerCallbacks, uint64_t transactionId) {
+        const std::vector<ListenerCallbacks>& listenerCallbacks, uint64_t transactionId,
+        const std::vector<uint64_t>& mergedTransactionIds) {
     ATRACE_CALL();
 
     IPCThreadState* ipc = IPCThreadState::self();
@@ -4563,7 +4564,8 @@ status_t SurfaceFlinger::setTransactionState(
                            listenerCallbacks,
                            originPid,
                            originUid,
-                           transactionId};
+                           transactionId,
+                           mergedTransactionIds};
 
     if (mTransactionTracing) {
         mTransactionTracing->addQueuedTransaction(state);