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Commit 33e44694 authored by Fred Quintana's avatar Fred Quintana
Browse files

By default ICS allows two syncs to run in parallel. Make it only 

do one at a time for devices that don't have much RAM as
defined by the call ActivityManager.isLargeRAM()

Bug: 5713224
Change-Id: Ic8c42103f4031e1d7b1db797edcbbd7f7bac1387
parent 277cbe5a

core/java/android/content/SyncManager.java

+8 −2
Original line number Diff line number Diff line
@@ -24,6 +24,7 @@ import com.google.android.collect.Maps; 
import android.accounts.Account;

import android.accounts.AccountManager;

import android.accounts.OnAccountsUpdateListener;

import android.app.ActivityManager;

import android.app.AlarmManager;

import android.app.Notification;

import android.app.NotificationManager;
@@ -86,8 +87,13 @@ public class SyncManager implements OnAccountsUpdateListener { 
    private static final long MAX_TIME_PER_SYNC;



    static {

        MAX_SIMULTANEOUS_INITIALIZATION_SYNCS = SystemProperties.getInt("sync.max_init_syncs", 5);

        MAX_SIMULTANEOUS_REGULAR_SYNCS = SystemProperties.getInt("sync.max_regular_syncs", 2);

        final boolean isLargeRAM = ActivityManager.isLargeRAM();

        int defaultMaxInitSyncs = isLargeRAM ? 5 : 2;

        int defaultMaxRegularSyncs = isLargeRAM ? 2 : 1;

        MAX_SIMULTANEOUS_INITIALIZATION_SYNCS =

                SystemProperties.getInt("sync.max_init_syncs", defaultMaxInitSyncs);

        MAX_SIMULTANEOUS_REGULAR_SYNCS =

                SystemProperties.getInt("sync.max_regular_syncs", defaultMaxRegularSyncs);

        LOCAL_SYNC_DELAY =

                SystemProperties.getLong("sync.local_sync_delay", 30 * 1000 /* 30 seconds */);

        MAX_TIME_PER_SYNC =