Merge "Fix race in TelephonyScanManager" am: 884dd0f559 am: 0c85ca1062 am: 8fd8b5b234
am: f67ba767a0
Change-Id: I321948af64ad9e6299d893647de77ff20d6f1363
diff --git a/telephony/java/android/telephony/TelephonyScanManager.java b/telephony/java/android/telephony/TelephonyScanManager.java
index 28747da..9ff8515 100644
--- a/telephony/java/android/telephony/TelephonyScanManager.java
+++ b/telephony/java/android/telephony/TelephonyScanManager.java
@@ -104,7 +104,7 @@
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 @@
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 @@
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() {