1 files changed, 4 insertions, 0 deletions
diff --git a/core/java/android/os/WorkSource.java b/core/java/android/os/WorkSource.java
index 634b2baf098a..9cc9aac490c7 100644
--- a/core/java/android/os/WorkSource.java
+++ b/core/java/android/os/WorkSource.java
@@ -40,14 +40,17 @@ public class WorkSource implements Parcelable {
      * The WorkSource object itself is not thread safe, but we need to
      * hold sTmpWorkSource lock while working with these statics.
      */
+    @UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.P)
     static final WorkSource sTmpWorkSource = new WorkSource(0);
     /**
      * For returning newbie work from a modification operation.
      */
+    @UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.P)
     static WorkSource sNewbWork;
     /**
      * For returning gone work form a modification operation.
      */
+    @UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.P)
     static WorkSource sGoneWork;
 
     /**
@@ -620,6 +623,7 @@ public class WorkSource implements Parcelable {
         return changed;
     }
 
+    @UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.P)
     private boolean updateLocked(WorkSource other, boolean set, boolean returnNewbs) {
         if (mNames == null && other.mNames == null) {
             return updateUidsLocked(other, set, returnNewbs);