Merge "Don't bother with WeakHashMap for direct alarm bookkeeping" into nyc-dev

import android.os.UserHandle;

import android.os.WorkSource;

import android.text.TextUtils;

import android.util.ArrayMap;

import android.util.Log;

import libcore.util.ZoneInfoDB;

import java.io.IOException;

import java.util.WeakHashMap;

/**

 * This class provides access to the system alarm services.  These allow you

    // Tracking of the OnAlarmListener -> wrapper mapping, for cancel() support.

    // Access is synchronized on the AlarmManager class object.

    private static WeakHashMap<OnAlarmListener, ListenerWrapper> sWrappers;

    private static ArrayMap<OnAlarmListener, ListenerWrapper> sWrappers;

    /**

     * package private on purpose

        if (listener != null) {

            synchronized (AlarmManager.class) {

                if (sWrappers == null) {

                    sWrappers = new WeakHashMap<OnAlarmListener, ListenerWrapper>();

                    sWrappers = new ArrayMap<OnAlarmListener, ListenerWrapper>();

                }

                recipientWrapper = sWrappers.get(listener);