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Commit e7f29362 authored by Stan Rokita's avatar Stan Rokita
Browse files

[Sensors MH2] Keep track of most events seen on pending queue 

Bug: 148243746
Test: Load onto device and run
'adb shell lshal debug android.hardware.sensors@2.0::ISensors/default'
to observe correct output

Change-Id: I8f7d87e86860bbca229051fec35b7048c4b3268b
parent 27cfaa82

sensors/2.0/multihal/HalProxy.cpp

+4 −0
Original line number Original line Diff line number Diff line
@@ -290,6 +290,8 @@ Return<void> HalProxy::debug(const hidl_handle& fd, const hidl_vec<hidl_string>& 
    stream << "  Wakelock ref count: " << mWakelockRefCount << std::endl;

    stream << "  Wakelock ref count: " << mWakelockRefCount << std::endl;

    stream << "  # of events on pending write writes queue: " << mSizePendingWriteEventsQueue

    stream << "  # of events on pending write writes queue: " << mSizePendingWriteEventsQueue

           << std::endl;

           << std::endl;

    stream << " Most events seen on pending write events queue: "

           << mMostEventsObservedPendingWriteEventsQueue << std::endl;

    if (!mPendingWriteEventsQueue.empty()) {

    if (!mPendingWriteEventsQueue.empty()) {

        stream << "  Size of events list on front of pending writes queue: "

        stream << "  Size of events list on front of pending writes queue: "

               << mPendingWriteEventsQueue.front().first.size() << std::endl;

               << mPendingWriteEventsQueue.front().first.size() << std::endl;
@@ -571,6 +573,8 @@ void HalProxy::postEventsToMessageQueue(const std::vector<Event>& events, size_t 
        std::vector<Event> eventsLeft(events.begin() + numToWrite, events.end());

        std::vector<Event> eventsLeft(events.begin() + numToWrite, events.end());

        mPendingWriteEventsQueue.push({eventsLeft, numWakeupEvents});

        mPendingWriteEventsQueue.push({eventsLeft, numWakeupEvents});

        mSizePendingWriteEventsQueue += numLeft;

        mSizePendingWriteEventsQueue += numLeft;

        mMostEventsObservedPendingWriteEventsQueue =

                std::max(mMostEventsObservedPendingWriteEventsQueue, mSizePendingWriteEventsQueue);

        mEventQueueWriteCV.notify_one();

        mEventQueueWriteCV.notify_one();

    }

    }

}

}

sensors/2.0/multihal/include/HalProxy.h

+3 −0
Original line number Original line Diff line number Diff line
@@ -200,6 +200,9 @@ class HalProxy : public ISensors, public IScopedWakelockRefCounter { 
     */

     */

    std::queue<std::pair<std::vector<Event>, size_t>> mPendingWriteEventsQueue;

    std::queue<std::pair<std::vector<Event>, size_t>> mPendingWriteEventsQueue;





    //! The most events observed on the pending write events queue for debug purposes.

    size_t mMostEventsObservedPendingWriteEventsQueue = 0;



    //! The max number of events allowed in the pending write events queue

    //! The max number of events allowed in the pending write events queue

    static constexpr size_t kMaxSizePendingWriteEventsQueue = 100000;

    static constexpr size_t kMaxSizePendingWriteEventsQueue = 100000;