[SfStats] Add frame duration and renderengine timing to statsd

Bug: 144037240
Test: statsd_testdrive 10062
Change-Id: I240f1bfda5e1e02212c7a6f93c4530729f454c1c
diff --git a/services/surfaceflinger/TimeStats/TimeStats.cpp b/services/surfaceflinger/TimeStats/TimeStats.cpp
index 7c8c28e..8038eba 100644
--- a/services/surfaceflinger/TimeStats/TimeStats.cpp
+++ b/services/surfaceflinger/TimeStats/TimeStats.cpp
@@ -55,28 +55,6 @@
     return result;
 }
 
-AStatsManager_PullAtomCallbackReturn TimeStats::populateGlobalAtom(AStatsEventList* data) {
-    std::lock_guard<std::mutex> lock(mMutex);
-
-    if (mTimeStats.statsStart == 0) {
-        return AStatsManager_PULL_SKIP;
-    }
-    flushPowerTimeLocked();
-
-    AStatsEvent* event = mStatsDelegate->addStatsEventToPullData(data);
-    mStatsDelegate->statsEventSetAtomId(event, android::util::SURFACEFLINGER_STATS_GLOBAL_INFO);
-    mStatsDelegate->statsEventWriteInt64(event, mTimeStats.totalFrames);
-    mStatsDelegate->statsEventWriteInt64(event, mTimeStats.missedFrames);
-    mStatsDelegate->statsEventWriteInt64(event, mTimeStats.clientCompositionFrames);
-    mStatsDelegate->statsEventWriteInt64(event, mTimeStats.displayOnTime);
-    mStatsDelegate->statsEventWriteInt64(event, mTimeStats.presentToPresent.totalTime());
-    mStatsDelegate->statsEventWriteInt32(event, mTimeStats.displayEventConnectionsCount);
-    mStatsDelegate->statsEventBuild(event);
-    clearGlobalLocked();
-
-    return AStatsManager_PULL_SUCCESS;
-}
-
 namespace {
 // Histograms align with the order of fields in SurfaceflingerStatsLayerInfo.
 const std::array<std::string, 6> kHistogramNames = {
@@ -112,6 +90,37 @@
 }
 } // namespace
 
+AStatsManager_PullAtomCallbackReturn TimeStats::populateGlobalAtom(AStatsEventList* data) {
+    std::lock_guard<std::mutex> lock(mMutex);
+
+    if (mTimeStats.statsStart == 0) {
+        return AStatsManager_PULL_SKIP;
+    }
+    flushPowerTimeLocked();
+
+    AStatsEvent* event = mStatsDelegate->addStatsEventToPullData(data);
+    mStatsDelegate->statsEventSetAtomId(event, android::util::SURFACEFLINGER_STATS_GLOBAL_INFO);
+    mStatsDelegate->statsEventWriteInt64(event, mTimeStats.totalFrames);
+    mStatsDelegate->statsEventWriteInt64(event, mTimeStats.missedFrames);
+    mStatsDelegate->statsEventWriteInt64(event, mTimeStats.clientCompositionFrames);
+    mStatsDelegate->statsEventWriteInt64(event, mTimeStats.displayOnTime);
+    mStatsDelegate->statsEventWriteInt64(event, mTimeStats.presentToPresent.totalTime());
+    mStatsDelegate->statsEventWriteInt32(event, mTimeStats.displayEventConnectionsCount);
+    std::string frameDurationBytes =
+            histogramToProtoByteString(mTimeStats.frameDuration.hist, mMaxPulledHistogramBuckets);
+    mStatsDelegate->statsEventWriteByteArray(event, (const uint8_t*)frameDurationBytes.c_str(),
+                                             frameDurationBytes.size());
+    std::string renderEngineTimingBytes =
+            histogramToProtoByteString(mTimeStats.renderEngineTiming.hist,
+                                       mMaxPulledHistogramBuckets);
+    mStatsDelegate->statsEventWriteByteArray(event, (const uint8_t*)renderEngineTimingBytes.c_str(),
+                                             renderEngineTimingBytes.size());
+    mStatsDelegate->statsEventBuild(event);
+    clearGlobalLocked();
+
+    return AStatsManager_PULL_SUCCESS;
+}
+
 AStatsManager_PullAtomCallbackReturn TimeStats::populateLayerAtom(AStatsEventList* data) {
     std::lock_guard<std::mutex> lock(mMutex);