android input子系統--InputReader EventHub::getevents之mNeedToScanDevices變量詳細分析

EventHub::getevents方法中,mNeedToScanDevices變量的調用過程詳細分析         ...         if (mNeedToScanDevices) {             mNeedToScanDevices = false;             scanDevicesLocked();             mNeedToSendFinis

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