--- old/test/lib/sun/hotspot/WhiteBox.java	2017-06-29 15:57:01.795054101 -0700
+++ new/test/lib/sun/hotspot/WhiteBox.java	2017-06-29 15:57:01.659048873 -0700
@@ -377,6 +377,7 @@
   public native long incMetaspaceCapacityUntilGC(long increment);
   public native long metaspaceCapacityUntilGC();
   public native boolean metaspaceShouldConcurrentCollect();
+  public native long metaspaceReserveAlignment();
 
   // Don't use these methods directly
   // Use sun.hotspot.gc.GC class instead.