commit 3a226d2ad8d2796d4f85b7f6057364e20b2ab8d1
author Yiwei Zhang <zzyiwei@google.com> Tue Oct 16 09:23:03 2018 -0700
committer Yiwei Zhang <zzyiwei@google.com> Tue Oct 23 10:27:32 2018 -0700
tree b45e8fe66ddddcc2ed4e3ae8643542500006856a
parent dc2240412d18e6aa088ee395a4ea9976156aa5ec

SF TimeStats: add primary display on time metrics

Bug: b/79872109
Test: dumpsys SurfaceFlinger --timestats <options>
Change-Id: Iae949ce4648f2f6f4d38164d8e620d62970c0af1

services/surfaceflinger/TimeStats/TimeStats.h

diff --git a/services/surfaceflinger/TimeStats/TimeStats.h b/services/surfaceflinger/TimeStats/TimeStats.h
index 6ae6b15..87e21a7 100644
--- a/services/surfaceflinger/TimeStats/TimeStats.h
+++ b/services/surfaceflinger/TimeStats/TimeStats.h
@@ -19,6 +19,8 @@
 #include <timestatsproto/TimeStatsHelper.h>
 #include <timestatsproto/TimeStatsProtoHeader.h>
 
+#include <hardware/hwcomposer_defs.h>
+
 #include <ui/FenceTime.h>
 
 #include <utils/String16.h>
@@ -66,6 +68,11 @@
         std::deque<TimeRecord> timeRecords;
     };
 
+    struct PowerTime {
+        int32_t powerMode = HWC_POWER_MODE_OFF;
+        nsecs_t prevTime = 0;
+    };
+
 public:
     static TimeStats& getInstance();
     void parseArgs(bool asProto, const Vector<String16>& args, size_t& index, String8& result);
@@ -91,11 +98,14 @@
     // If SF skips or rejects a buffer, remove the corresponding TimeRecord.
     void removeTimeRecord(const std::string& layerName, uint64_t frameNumber);
 
+    void setPowerMode(int32_t powerMode);
+
 private:
     TimeStats() = default;
 
     bool recordReadyLocked(const std::string& layerName, TimeRecord* timeRecord);
     void flushAvailableRecordsToStatsLocked(const std::string& layerName);
+    void flushPowerTimeLocked();
 
     void enable();
     void disable();
@@ -107,6 +117,7 @@
     std::mutex mMutex;
     TimeStatsHelper::TimeStatsGlobal mTimeStats;
     std::unordered_map<std::string, LayerRecord> mTimeStatsTracker;
+    PowerTime mPowerTime;
 };
 
 } // namespace android