OomAdjuster: don't init AppCompactor in tests

Test: FrameworksServicesTests:ActivityManagerInternalTest#testNotifyNetworkPolicyRulesUpdated
bug 123028785

Change-Id: I189fd4740edf9b901e0211de9bdf5fe32e7f1df6

1 files changed, 4 insertions, 1 deletions

diff --git a/services/core/java/com/android/server/am/OomAdjuster.java b/services/core/java/com/android/server/am/OomAdjuster.java
index cb4cac916f65..d0bca4e88426 100644
--- a/services/core/java/com/android/server/am/OomAdjuster.java
+++ b/services/core/java/com/android/server/am/OomAdjuster.java
@@ -132,8 +132,11 @@ public final class OomAdjuster {
         mActiveUids = activeUids;
 
         mLocalPowerManager = LocalServices.getService(PowerManagerInternal.class);
-        mAppCompact = new AppCompactor(mService);
         mConstants = mService.mConstants;
+        // mConstants can be null under test, which causes AppCompactor to crash
+        if (mConstants != null) {
+            mAppCompact = new AppCompactor(mService);
+        }
     }
 
     /**