--- old/src/hotspot/share/oops/constantPool.cpp	2018-03-02 08:12:32.236960648 -0500
+++ new/src/hotspot/share/oops/constantPool.cpp	2018-03-02 08:12:31.708138889 -0500
@@ -38,7 +38,9 @@
 #include "memory/metaspaceShared.hpp"
 #include "memory/oopFactory.hpp"
 #include "memory/resourceArea.hpp"
-#include "oops/constantPool.hpp"
+#include "oops/array.inline.hpp"
+#include "oops/constantPool.inline.hpp"
+#include "oops/cpCache.inline.hpp"
 #include "oops/instanceKlass.hpp"
 #include "oops/objArrayKlass.hpp"
 #include "oops/objArrayOop.inline.hpp"
@@ -51,6 +53,10 @@
 #include "runtime/vframe.hpp"
 #include "utilities/copy.hpp"
 
+constantTag ConstantPool::tag_at(int which) const { return (constantTag)tags()->at_acquire(which); }
+
+void ConstantPool::release_tag_at_put(int which, jbyte t) { tags()->release_at_put(which, t); }
+
 ConstantPool* ConstantPool::allocate(ClassLoaderData* loader_data, int length, TRAPS) {
   Array<u1>* tags = MetadataFactory::new_array<u1>(loader_data, length, 0, CHECK_NULL);
   int size = ConstantPool::size(length);