1 files changed, 22 insertions, 0 deletions
diff --git a/core/java/android/app/ActivityManagerNative.java b/core/java/android/app/ActivityManagerNative.java
index 6426635..bad757e 100644
--- a/core/java/android/app/ActivityManagerNative.java
+++ b/core/java/android/app/ActivityManagerNative.java
@@ -1398,6 +1398,15 @@ public abstract class ActivityManagerNative extends Binder implements IActivityM
             return true;
         }
 
+        case SWITCH_USER_TRANSACTION: {
+            data.enforceInterface(IActivityManager.descriptor);
+            int userid = data.readInt();
+            boolean result = switchUser(userid);
+            reply.writeNoException();
+            reply.writeInt(result ? 1 : 0);
+            return true;
+        }
+
         }
 
         return super.onTransact(code, data, reply, flags);
@@ -3142,5 +3151,18 @@ class ActivityManagerProxy implements IActivityManager
         return result;
     }
 
+    public boolean switchUser(int userid) throws RemoteException {
+        Parcel data = Parcel.obtain();
+        Parcel reply = Parcel.obtain();
+        data.writeInterfaceToken(IActivityManager.descriptor);
+        data.writeInt(userid);
+        mRemote.transact(SWITCH_USER_TRANSACTION, data, reply, 0);
+        reply.readException();
+        boolean result = reply.readInt() != 0;
+        reply.recycle();
+        data.recycle();
+        return result;
+    }
+
     private IBinder mRemote;
 }