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src/jdk.hotspot.agent/share/classes/sun/jvm/hotspot/oops/Metadata.java

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@@ -42,10 +42,15 @@
 
   public Metadata(Address addr) {
     super(addr);
   }
 
+  public static long alignSize(long size) {
+    // natural word size.
+    return VM.getVM().alignUp(size, VM.getVM().getBytesPerWord());
+  }
+
   private static VirtualBaseConstructor<Metadata> metadataConstructor;
 
   private static synchronized void initialize(TypeDataBase db) throws WrongTypeException {
     metadataConstructor = new VirtualBaseConstructor<Metadata>(db, db.lookupType("Metadata"), null, null);
     // Define an explicit mapping since the C++ and Java type names don't match.
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