Merge "add new param to device config properties: db connection pool size"

package android.database.sqlite;

import android.content.res.Resources;

import android.os.SystemClock;

import android.util.Log;

    private static final String TAG = "DatabaseConnectionPool";

    /** The default connection pool size. It is set based on the amount of memory the device has.

     * TODO: set this with 'a system call' which returns the amount of memory the device has

     */

    private static final int DEFAULT_CONNECTION_POOL_SIZE = 1;

    /** the pool size set for this {@link SQLiteDatabase} */

    private volatile int mMaxPoolSize = DEFAULT_CONNECTION_POOL_SIZE;

    /** The default connection pool size. */

    private volatile int mMaxPoolSize =

        Resources.getSystem().getInteger(com.android.internal.R.integer.db_connection_pool_size);

    /** The connection pool objects are stored in this member.

     * TODO: revisit this data struct as the number of pooled connections increase beyond

    <!-- Enables SIP on WIFI only -->

    <bool name="config_sip_wifi_only">false</bool>

    <!-- Number of database connections opened and managed by framework layer

         to handle queries on each database. -->

    <integer name="db_connection_pool_size">1</integer>

</resources>