63 struct APerformanceHintSession {  struct
79     sp<IHintManager> mHintManager;
80     sp<IHintSession> mHintSession;
82     const int64_t mPreferredRateNanos;
84     int64_t mTargetDurationNanos;
86     int64_t mFirstTargetMetTimestamp;
88     int64_t mLastTargetMetTimestamp;
90     std::vector<int64_t> mLastHintSentTimestamp;
92     std::vector<int64_t> mActualDurationsNanos;
93     std::vector<int64_t> mTimestampsNanos;
156 APerformanceHintSession::APerformanceHintSession(sp<IHintManager> hintManager,  in APerformanceHintSession()  function in APerformanceHintSession