6939731: JSR 292 Zero build fix after 6934494

Summary: The changes of 6934494 have broken the Zero build.
Reviewed-by: twisti
Contributed-by: NGary Benson <gbenson@redhat.com>

src/cpu/zero/vm/methodHandles_zero.cpp

 /*
  * Copyright 1997-2007 Sun Microsystems, Inc.  All Rights Reserved.
- * Copyright 2009 Red Hat, Inc.
+ * Copyright 2009, 2010 Red Hat, Inc.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -23,4 +23,10 @@
  *
  */
 
-// This file is intentionally empty
+#include "incls/_precompiled.incl"
+#include "incls/_methodHandles_zero.cpp.incl"
+
+void MethodHandles::generate_method_handle_stub(MacroAssembler*          masm,
+                                                MethodHandles::EntryKind ek) {
+  ShouldNotCallThis();
+}

src/cpu/zero/vm/stubRoutines_zero.hpp

 /*
  * Copyright 2003-2005 Sun Microsystems, Inc.  All Rights Reserved.
- * Copyright 2007, 2008, 2009 Red Hat, Inc.
+ * Copyright 2007, 2008, 2009, 2010 Red Hat, Inc.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -41,6 +41,10 @@
     code_size2 = 0       // if these are too small.  Simply increase
   };                     // them if that happens.
 
+  enum method_handles_platform_dependent_constants {
+    method_handles_adapters_code_size = 0
+  };
+
 #ifdef IA32
   class x86 {
     friend class VMStructs;