Merge "Fixed concurrency issue in DcTracker" into rvc-dev am: 6ec8fdf80e (b42ce1f0) · Commits · e / os / android_frameworks_opt_telephony

src/java/com/android/internal/telephony/dataconnection/DcTracker.java

+26 −29

Original line number	Diff line number	Diff line
		@@ -599,7 +599,7 @@ public class DcTracker extends Handler {
		private ArrayList<DataProfile> mLastDataProfileList = new ArrayList<>();

		/** RAT name ===> (downstream, upstream) bandwidth values from carrier config. */
		private final ConcurrentHashMap<String, Pair<Integer, Integer>> mBandwidths =
		private ConcurrentHashMap<String, Pair<Integer, Integer>> mBandwidths =
		new ConcurrentHashMap<>();

		/**
		@@ -3806,8 +3806,7 @@ public class DcTracker extends Handler {
		* @param useLte For NR NSA, whether to use LTE value for upstream or not
		*/
		private void updateLinkBandwidths(String[] bandwidths, boolean useLte) {
		synchronized (mBandwidths) {
		mBandwidths.clear();
		ConcurrentHashMap<String, Pair<Integer, Integer>> temp = new ConcurrentHashMap<>();
		for (String config : bandwidths) {
		int downstream = 14;
		int upstream = 14;
		@@ -3821,25 +3820,23 @@ public class DcTracker extends Handler {
		} catch (NumberFormatException ignored) {
		}
		}
		mBandwidths.put(kv[0], new Pair<>(downstream, upstream));
		temp.put(kv[0], new Pair<>(downstream, upstream));
		}
		}
		if (useLte) {
		Pair<Integer, Integer> ltePair = mBandwidths.get(DctConstants.RAT_NAME_LTE);
		Pair<Integer, Integer> ltePair = temp.get(DctConstants.RAT_NAME_LTE);
		if (ltePair != null) {
		if (mBandwidths.containsKey(DctConstants.RAT_NAME_NR_NSA)) {
		mBandwidths.put(DctConstants.RAT_NAME_NR_NSA, new Pair<>(
		mBandwidths.get(DctConstants.RAT_NAME_NR_NSA).first,
		ltePair.second));
		}
		if (mBandwidths.containsKey(DctConstants.RAT_NAME_NR_NSA_MMWAVE)) {
		mBandwidths.put(DctConstants.RAT_NAME_NR_NSA_MMWAVE, new Pair<>(
		mBandwidths.get(DctConstants.RAT_NAME_NR_NSA_MMWAVE).first,
		ltePair.second));
		if (temp.containsKey(DctConstants.RAT_NAME_NR_NSA)) {
		temp.put(DctConstants.RAT_NAME_NR_NSA, new Pair<>(
		temp.get(DctConstants.RAT_NAME_NR_NSA).first, ltePair.second));
		}
		if (temp.containsKey(DctConstants.RAT_NAME_NR_NSA_MMWAVE)) {
		temp.put(DctConstants.RAT_NAME_NR_NSA_MMWAVE, new Pair<>(
		temp.get(DctConstants.RAT_NAME_NR_NSA_MMWAVE).first, ltePair.second));
		}
		}
		}
		mBandwidths = temp;
		for (DataConnection dc : mDataConnections.values()) {
		dc.sendMessage(DataConnection.EVENT_CARRIER_CONFIG_LINK_BANDWIDTHS_CHANGED);
		}