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Commit dde194c5 authored by Treehugger Robot's avatar Treehugger Robot Committed by Gerrit Code Review
Browse files

Merge "GATT: Thread-safe ClientHandler invocation"

parents c59b54ca 4d596a19

android/app/src/com/android/bluetooth/gatt/ScanManager.java

+11 −6
Original line number Diff line number Diff line
@@ -90,7 +90,7 @@ public class ScanManager { 
    private BroadcastReceiver mBatchAlarmReceiver;

    private boolean mBatchAlarmReceiverRegistered;

    private ScanNative mScanNative;

    private ClientHandler mHandler;

    private volatile ClientHandler mHandler;



    private Set<ScanClient> mRegularScanClients;

    private Set<ScanClient> mBatchClients;
@@ -157,7 +157,7 @@ public class ScanManager { 
            mHandler.removeCallbacksAndMessages(null);

            Looper looper = mHandler.getLooper();

            if (looper != null) {

                looper.quit();

                looper.quitSafely();

            }

            mHandler = null;

        }
@@ -222,10 +222,15 @@ public class ScanManager { 
    }



    private void sendMessage(int what, ScanClient client) {

        final ClientHandler handler = mHandler;

        if (handler == null) {

            Log.d(TAG, "sendMessage: mHandler is null.");

            return;

        }

        Message message = new Message();

        message.what = what;

        message.obj = client;

        mHandler.sendMessage(message);

        handler.sendMessage(message);

    }



    private boolean isFilteringSupported() {
@@ -307,10 +312,10 @@ public class ScanManager { 
                    mScanNative.configureRegularScanParams();



                    if (!mScanNative.isExemptFromScanDowngrade(client)) {

                        Message msg = mHandler.obtainMessage(MSG_SCAN_TIMEOUT);

                        Message msg = obtainMessage(MSG_SCAN_TIMEOUT);

                        msg.obj = client;

                        // Only one timeout message should exist at any time

                        mHandler.sendMessageDelayed(msg, AppScanStats.SCAN_TIMEOUT_MS);

                        sendMessageDelayed(msg, AppScanStats.SCAN_TIMEOUT_MS);

                    }

                }

            }
@@ -328,7 +333,7 @@ public class ScanManager { 
                mScanNative.stopRegularScan(client);



                if (mScanNative.numRegularScanClients() == 0) {

                    mHandler.removeMessages(MSG_SCAN_TIMEOUT);

                    removeMessages(MSG_SCAN_TIMEOUT);

                }



                if (!mScanNative.isOpportunisticScanClient(client)) {