diff -r f0312c7d5b37 -r ba6c248cae19 test/lib/sun/hotspot/WhiteBox.java
--- a/test/lib/sun/hotspot/WhiteBox.java	Wed Nov 13 11:21:15 2019 +0100
+++ b/test/lib/sun/hotspot/WhiteBox.java	Wed Nov 13 11:37:29 2019 +0100
@@ -384,7 +384,6 @@
   public native void freeMetaspace(ClassLoader classLoader, long addr, long size);
   public native long incMetaspaceCapacityUntilGC(long increment);
   public native long metaspaceCapacityUntilGC();
-  public native boolean metaspaceShouldConcurrentCollect();
   public native long metaspaceReserveAlignment();
 
   // Don't use these methods directly