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Merge "Synchronize adapter registration with mCallbacks" into rvc-dev

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TreeHugger Robot
2020-04-08 17:13:15 +00:00
committed by Android (Google) Code Review
parent edb826c298 9b0bb63ed7
commit 04b2ace944
1 changed files with 30 additions and 40 deletions
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70
services/core/java/com/android/server/BluetoothManagerService.java
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@@ -119,8 +119,6 @@ class BluetoothManagerService extends IBluetoothManager.Stub {
private static final int MESSAGE_DISABLE = 2;
private static final int MESSAGE_HANDLE_ENABLE_DELAYED = 3;
private static final int MESSAGE_HANDLE_DISABLE_DELAYED = 4;
private static final int MESSAGE_REGISTER_ADAPTER = 20;
private static final int MESSAGE_UNREGISTER_ADAPTER = 21;
private static final int MESSAGE_REGISTER_STATE_CHANGE_CALLBACK = 30;
private static final int MESSAGE_UNREGISTER_STATE_CHANGE_CALLBACK = 31;
private static final int MESSAGE_BLUETOOTH_SERVICE_CONNECTED = 40;
@@ -642,10 +640,9 @@ class BluetoothManagerService extends IBluetoothManager.Stub {
Slog.w(TAG, "Callback is null in registerAdapter");
return null;
}
Message msg = mHandler.obtainMessage(MESSAGE_REGISTER_ADAPTER);
msg.obj = callback;
mHandler.sendMessage(msg);
synchronized (mCallbacks) {
mCallbacks.register(callback);
}
return mBluetooth;
}
@@ -655,9 +652,9 @@ class BluetoothManagerService extends IBluetoothManager.Stub {
return;
}
mContext.enforceCallingOrSelfPermission(BLUETOOTH_PERM, "Need BLUETOOTH permission");
Message msg = mHandler.obtainMessage(MESSAGE_UNREGISTER_ADAPTER);
msg.obj = callback;
mHandler.sendMessage(msg);
synchronized (mCallbacks) {
mCallbacks.unregister(callback);
}
}
public void registerStateChangeCallback(IBluetoothStateChangeCallback callback) {
@@ -1559,18 +1556,20 @@ class BluetoothManagerService extends IBluetoothManager.Stub {
* Inform BluetoothAdapter instances that Adapter service is up
*/
private void sendBluetoothServiceUpCallback() {
try {
int n = mCallbacks.beginBroadcast();
Slog.d(TAG, "Broadcasting onBluetoothServiceUp() to " + n + " receivers.");
for (int i = 0; i < n; i++) {
try {
mCallbacks.getBroadcastItem(i).onBluetoothServiceUp(mBluetooth);
} catch (RemoteException e) {
Slog.e(TAG, "Unable to call onBluetoothServiceUp() on callback #" + i, e);
synchronized (mCallbacks) {
try {
int n = mCallbacks.beginBroadcast();
Slog.d(TAG, "Broadcasting onBluetoothServiceUp() to " + n + " receivers.");
for (int i = 0; i < n; i++) {
try {
mCallbacks.getBroadcastItem(i).onBluetoothServiceUp(mBluetooth);
} catch (RemoteException e) {
Slog.e(TAG, "Unable to call onBluetoothServiceUp() on callback #" + i, e);
}
}
} finally {
mCallbacks.finishBroadcast();
}
} finally {
mCallbacks.finishBroadcast();
}
}
@@ -1578,18 +1577,20 @@ class BluetoothManagerService extends IBluetoothManager.Stub {
* Inform BluetoothAdapter instances that Adapter service is down
*/
private void sendBluetoothServiceDownCallback() {
try {
int n = mCallbacks.beginBroadcast();
Slog.d(TAG, "Broadcasting onBluetoothServiceDown() to " + n + " receivers.");
for (int i = 0; i < n; i++) {
try {
mCallbacks.getBroadcastItem(i).onBluetoothServiceDown();
} catch (RemoteException e) {
Slog.e(TAG, "Unable to call onBluetoothServiceDown() on callback #" + i, e);
synchronized (mCallbacks) {
try {
int n = mCallbacks.beginBroadcast();
Slog.d(TAG, "Broadcasting onBluetoothServiceDown() to " + n + " receivers.");
for (int i = 0; i < n; i++) {
try {
mCallbacks.getBroadcastItem(i).onBluetoothServiceDown();
} catch (RemoteException e) {
Slog.e(TAG, "Unable to call onBluetoothServiceDown() on callback #" + i, e);
}
}
} finally {
mCallbacks.finishBroadcast();
}
} finally {
mCallbacks.finishBroadcast();
}
}
@@ -1917,17 +1918,6 @@ class BluetoothManagerService extends IBluetoothManager.Stub {
mContext.getPackageName());
}
break;
case MESSAGE_REGISTER_ADAPTER: {
IBluetoothManagerCallback callback = (IBluetoothManagerCallback) msg.obj;
mCallbacks.register(callback);
break;
}
case MESSAGE_UNREGISTER_ADAPTER: {
IBluetoothManagerCallback callback = (IBluetoothManagerCallback) msg.obj;
mCallbacks.unregister(callback);
break;
}
case MESSAGE_REGISTER_STATE_CHANGE_CALLBACK: {
IBluetoothStateChangeCallback callback =
(IBluetoothStateChangeCallback) msg.obj;