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Commit 1eb38c1b authored by Jeff Sharkey's avatar Jeff Sharkey Committed by Jeff Sharkey
Browse files

BroadcastQueue: limits for low-RAM devices. 

We're starting to see some TH failures from low-RAM devices, so
apply some lower constants on those devices.

Bug: 258491140
Test: atest FrameworksMockingServicesTests:BroadcastRecordTest
Test: atest FrameworksMockingServicesTests:BroadcastQueueTest
Test: atest FrameworksMockingServicesTests:BroadcastQueueModernImplTest
Change-Id: Ibf1466c14d0c6d01e1910605613d35d157de98c1
parent dbe2df1e

services/core/java/com/android/server/am/BroadcastConstants.java

+6 −3
Original line number Diff line number Diff line
@@ -141,7 +141,8 @@ public class BroadcastConstants { 
     */

    public int MAX_RUNNING_PROCESS_QUEUES = DEFAULT_MAX_RUNNING_PROCESS_QUEUES;

    private static final String KEY_MAX_RUNNING_PROCESS_QUEUES = "bcast_max_running_process_queues";

    private static final int DEFAULT_MAX_RUNNING_PROCESS_QUEUES = 4;

    private static final int DEFAULT_MAX_RUNNING_PROCESS_QUEUES =

            ActivityManager.isLowRamDeviceStatic() ? 2 : 4;



    /**

     * For {@link BroadcastQueueModernImpl}: Maximum number of active broadcasts
@@ -150,7 +151,8 @@ public class BroadcastConstants { 
     */

    public int MAX_RUNNING_ACTIVE_BROADCASTS = DEFAULT_MAX_RUNNING_ACTIVE_BROADCASTS;

    private static final String KEY_MAX_RUNNING_ACTIVE_BROADCASTS = "bcast_max_running_active_broadcasts";

    private static final int DEFAULT_MAX_RUNNING_ACTIVE_BROADCASTS = 16;

    private static final int DEFAULT_MAX_RUNNING_ACTIVE_BROADCASTS =

            ActivityManager.isLowRamDeviceStatic() ? 8 : 16;



    /**

     * For {@link BroadcastQueueModernImpl}: Maximum number of pending
@@ -159,7 +161,8 @@ public class BroadcastConstants { 
     */

    public int MAX_PENDING_BROADCASTS = DEFAULT_MAX_PENDING_BROADCASTS;

    private static final String KEY_MAX_PENDING_BROADCASTS = "bcast_max_pending_broadcasts";

    private static final int DEFAULT_MAX_PENDING_BROADCASTS = 256;

    private static final int DEFAULT_MAX_PENDING_BROADCASTS =

            ActivityManager.isLowRamDeviceStatic() ? 128 : 256;



    /**

     * For {@link BroadcastQueueModernImpl}: Delay to apply to normal