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Commit 8429846a authored by Jeff Pu's avatar Jeff Pu Committed by Automerger Merge Worker
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Merge "Avoid likely deadlock in the calltree under alarm manager" into udc-dev am: 73f41157 

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/22618892



Change-Id: I5db77d6cdb92971ad5a0d14fbab7e859e17fcb73
Signed-off-by: default avatarAutomerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
parents 6f96ee95 73f41157

services/core/java/com/android/server/biometrics/sensors/fingerprint/hidl/LockoutFrameworkImpl.java

+7 −1
Original line number Diff line number Diff line
@@ -24,6 +24,8 @@ import android.content.BroadcastReceiver; 
import android.content.Context;

import android.content.Intent;

import android.content.IntentFilter;

import android.os.Handler;

import android.os.Looper;

import android.os.SystemClock;

import android.util.Slog;

import android.util.SparseBooleanArray;
@@ -69,6 +71,7 @@ public class LockoutFrameworkImpl implements LockoutTracker { 
    private final SparseIntArray mFailedAttempts;

    private final AlarmManager mAlarmManager;

    private final LockoutReceiver mLockoutReceiver;

    private final Handler mHandler;



    public LockoutFrameworkImpl(Context context, LockoutResetCallback lockoutResetCallback) {

        mContext = context;
@@ -77,6 +80,7 @@ public class LockoutFrameworkImpl implements LockoutTracker { 
        mFailedAttempts = new SparseIntArray();

        mAlarmManager = context.getSystemService(AlarmManager.class);

        mLockoutReceiver = new LockoutReceiver();

        mHandler = new Handler(Looper.getMainLooper());



        context.registerReceiver(mLockoutReceiver, new IntentFilter(ACTION_LOCKOUT_RESET),

                RESET_FINGERPRINT_LOCKOUT, null /* handler */, Context.RECEIVER_EXPORTED);
@@ -127,9 +131,11 @@ public class LockoutFrameworkImpl implements LockoutTracker { 
    }



    private void scheduleLockoutResetForUser(int userId) {

        mHandler.post(() -> {

            mAlarmManager.setExact(AlarmManager.ELAPSED_REALTIME_WAKEUP,

                SystemClock.elapsedRealtime() + FAIL_LOCKOUT_TIMEOUT_MS,

                getLockoutResetIntentForUser(userId));

        });

    }



    private PendingIntent getLockoutResetIntentForUser(int userId) {