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Commit fa27253c authored by Shreyas Basarge's avatar Shreyas Basarge
Browse files

Restrict range of sync job ids 

Sync jobs now get an id greater than 100000.
This is done to avoid conflicts with other
jobs scheduled by the System process.

Change-Id: Ifcfa218e2ac5f81231c9e25aa25dbaecaf646603
parent 75e91294

services/core/java/com/android/server/content/SyncManager.java

+8 −1
Original line number Diff line number Diff line
@@ -192,6 +192,13 @@ public class SyncManager { 
     */

    private static final long SYNC_DELAY_ON_CONFLICT = 10*1000; // 10 seconds



    /**

     * Generate job ids in the range [MIN_SYNC_JOB_ID, MAX_SYNC_JOB_ID) to avoid conflicts with

     * other jobs scheduled by the system process.

     */

    private static final int MIN_SYNC_JOB_ID = 100000;

    private static final int MAX_SYNC_JOB_ID = 110000;



    private static final String SYNC_WAKE_LOCK_PREFIX = "*sync*/";

    private static final String HANDLE_SYNC_ALARM_WAKE_LOCK = "SyncManagerHandleSyncAlarm";

    private static final String SYNC_LOOP_WAKE_LOCK = "SyncLoopWakeLock";
@@ -249,7 +256,7 @@ public class SyncManager { 
        synchronized (mScheduledSyncs) {

            int newJobId;

            do {

                newJobId = mRand.nextInt(Integer.MAX_VALUE);

                newJobId = MIN_SYNC_JOB_ID + mRand.nextInt(MAX_SYNC_JOB_ID - MIN_SYNC_JOB_ID);

            } while (isJobIdInUseLockedH(newJobId));

            return newJobId;

        }