diff -r 27a266d5fb13 -r fce1fa1bdc91 test/lib/sun/hotspot/WhiteBox.java
--- a/test/lib/sun/hotspot/WhiteBox.java	Wed Nov 13 13:43:06 2019 -0500
+++ b/test/lib/sun/hotspot/WhiteBox.java	Wed Nov 13 10:49:12 2019 -0800
@@ -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();