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Merge "Fix race in TelephonyScanManager"

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am: 884dd0f559

Change-Id: If79d695c2bdb83cf7c902bc540da5b8b427268f4
This commit is contained in:
Hall Liu
2019-10-09 11:36:41 -07:00
committed by android-build-merger
parent f73856beb1 884dd0f559
commit 0c85ca1062
1 changed files with 11 additions and 11 deletions
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22
telephony/java/android/telephony/TelephonyScanManager.java
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@@ -104,7 +104,7 @@ public final class TelephonyScanManager {
private final Looper mLooper;
private final Messenger mMessenger;
private SparseArray<NetworkScanInfo> mScanInfo = new SparseArray<NetworkScanInfo>();
private final SparseArray<NetworkScanInfo> mScanInfo = new SparseArray<NetworkScanInfo>();
public TelephonyScanManager() {
HandlerThread thread = new HandlerThread(TAG);
@@ -204,14 +204,16 @@ public final class TelephonyScanManager {
try {
ITelephony telephony = getITelephony();
if (telephony != null) {
int scanId = telephony.requestNetworkScan(
subId, request, mMessenger, new Binder(), callingPackage);
if (scanId == INVALID_SCAN_ID) {
Rlog.e(TAG, "Failed to initiate network scan");
return null;
synchronized (mScanInfo) {
int scanId = telephony.requestNetworkScan(
subId, request, mMessenger, new Binder(), callingPackage);
if (scanId == INVALID_SCAN_ID) {
Rlog.e(TAG, "Failed to initiate network scan");
return null;
}
saveScanInfo(scanId, request, executor, callback);
return new NetworkScan(scanId, subId);
}
saveScanInfo(scanId, request, executor, callback);
return new NetworkScan(scanId, subId);
}
} catch (RemoteException ex) {
Rlog.e(TAG, "requestNetworkScan RemoteException", ex);
@@ -223,9 +225,7 @@ public final class TelephonyScanManager {
private void saveScanInfo(
int id, NetworkScanRequest request, Executor executor, NetworkScanCallback callback) {
synchronized (mScanInfo) {
mScanInfo.put(id, new NetworkScanInfo(request, executor, callback));
}
mScanInfo.put(id, new NetworkScanInfo(request, executor, callback));
}
private ITelephony getITelephony() {