You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
36 lines
800 B
36 lines
800 B
5 years ago
|
/*
|
||
|
* Copyright (c) Facebook, Inc. and its affiliates.
|
||
|
*
|
||
|
* This source code is licensed under the MIT license found in the
|
||
|
* LICENSE file in the root directory of this source tree.
|
||
|
*/
|
||
|
|
||
|
import android.os.Binder;
|
||
|
import android.os.Handler;
|
||
|
import android.os.Looper;
|
||
|
import android.os.RemoteException;
|
||
|
|
||
|
class ModeledHandler {
|
||
|
static Binder binder;
|
||
|
|
||
|
private static void doTransact() {
|
||
|
try {
|
||
|
binder.transact(0, null, null, 0);
|
||
|
} catch (RemoteException e) {
|
||
|
}
|
||
|
}
|
||
|
|
||
|
// starvation via scheduling a transaction on UI thread
|
||
|
public void postBlockingCallToUIThreadBad() {
|
||
|
Handler handler = new Handler(Looper.getMainLooper());
|
||
|
|
||
|
handler.post(
|
||
|
new Runnable() {
|
||
|
@Override
|
||
|
public void run() {
|
||
|
doTransact();
|
||
|
}
|
||
|
});
|
||
|
}
|
||
|
}
|