--- old/test/lib/sun/hotspot/WhiteBox.java	2019-09-21 06:25:31.605961368 -0700
+++ new/test/lib/sun/hotspot/WhiteBox.java	2019-09-21 06:25:31.237961381 -0700
@@ -193,6 +193,9 @@
     return parseCommandLine0(commandline, delim, args);
   }
 
+  public native int g1ActiveMemoryNodeCount();
+  public native int[] g1MemoryNodeIds();
+
   // Parallel GC
   public native long psVirtualSpaceAlignment();
   public native long psHeapGenerationAlignment();