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Commit d983ba5c authored by Marco Nelissen's avatar Marco Nelissen
Browse files

Add PowerManager method to assign blame to a single uid 

Currently used by audioflinger to account for recording wakelocks.
b/10985160

Change-Id: I18fc8487f2a197bf02b5269a4bcae9e75b6c2207
parent d6957d5f

core/java/android/os/IPowerManager.aidl

+2 −1
Original line number Diff line number Diff line
@@ -23,9 +23,10 @@ import android.os.WorkSource; 


interface IPowerManager

{

    // WARNING: The first two methods must remain the first two methods because their

    // WARNING: The first three methods must remain the first three methods because their

    // transaction numbers must not change unless IPowerManager.cpp is also updated.

    void acquireWakeLock(IBinder lock, int flags, String tag, String packageName, in WorkSource ws);

    void acquireWakeLockWithUid(IBinder lock, int flags, String tag, String packageName, int uidtoblame);

    void releaseWakeLock(IBinder lock, int flags);



    void updateWakeLockWorkSource(IBinder lock, in WorkSource ws);

data/etc/platform.xml

+1 −0
Original line number Diff line number Diff line
@@ -128,6 +128,7 @@ 
    <assign-permission name="android.permission.MODIFY_AUDIO_SETTINGS" uid="media" />

    <assign-permission name="android.permission.ACCESS_SURFACE_FLINGER" uid="media" />

    <assign-permission name="android.permission.WAKE_LOCK" uid="media" />

    <assign-permission name="android.permission.UPDATE_DEVICE_STATS" uid="media" />

    <assign-permission name="android.permission.UPDATE_APP_OPS_STATS" uid="media" />



    <assign-permission name="android.permission.ACCESS_SURFACE_FLINGER" uid="graphics" />

services/java/com/android/server/power/PowerManagerService.java

+6 −0
Original line number Diff line number Diff line
@@ -578,6 +578,12 @@ public final class PowerManagerService extends IPowerManager.Stub 
        updatePowerStateLocked();

    }



    @Override // Binder call

    public void acquireWakeLockWithUid(IBinder lock, int flags, String tag, String packageName,

            int uid) {

        acquireWakeLock(lock, flags, tag, packageName, new WorkSource(uid));

    }



    @Override // Binder call

    public void acquireWakeLock(IBinder lock, int flags, String tag, String packageName,

            WorkSource ws) {