--- a/test/lib/sun/hotspot/WhiteBox.java	Fri Nov 15 20:29:11 2019 +0100
+++ b/test/lib/sun/hotspot/WhiteBox.java	Fri Nov 15 15:33:34 2019 -0500
@@ -222,6 +222,9 @@
   public native long NMTMallocWithPseudoStackAndType(long size, int index, int type);
   public native boolean NMTChangeTrackingLevel();
   public native int NMTGetHashSize();
+  public native long NMTNewArena(long initSize);
+  public native void NMTFreeArena(long arena);
+  public native void NMTArenaMalloc(long arena, long size);
 
   // Compiler
   public native int     matchesMethod(Executable method, String pattern);