--- old/src/java.base/linux/classes/jdk/internal/platform/CgroupMetrics.java	2020-01-09 20:39:11.257137284 +0100
+++ new/src/java.base/linux/classes/jdk/internal/platform/CgroupMetrics.java	2020-01-09 20:39:11.119137139 +0100
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2019, Red Hat Inc.
+ * Copyright (c) 2020, Red Hat Inc.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -121,7 +121,7 @@
     }
 
     @Override
-    public boolean isCpuSetMemoryPressureEnabled() {
+    public Boolean isCpuSetMemoryPressureEnabled() {
         return subsystem.isCpuSetMemoryPressureEnabled();
     }
 
@@ -206,7 +206,7 @@
     }
 
     @Override
-    public boolean isMemoryOOMKillEnabled() {
+    public Boolean isMemoryOOMKillEnabled() {
         return subsystem.isMemoryOOMKillEnabled();
     }