diff -r 000000000000 -r a61af66fc99e src/share/vm/prims/privilegedStack.hpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/share/vm/prims/privilegedStack.hpp	Sat Dec 01 00:00:00 2007 +0000
@@ -0,0 +1,43 @@
+/*
+ * Copyright 1997-2000 Sun Microsystems, Inc.  All Rights Reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
+ * CA 95054 USA or visit www.sun.com if you need additional information or
+ * have any questions.
+ *
+ */
+
+class PrivilegedElement VALUE_OBJ_CLASS_SPEC {
+ private:
+  klassOop  _klass;                // klass for method
+  oop       _privileged_context;   // context for operation
+  intptr_t*     _frame_id;             // location on stack
+  PrivilegedElement* _next;        // Link to next one on stack
+ public:
+  void initialize(vframeStream* vf, oop context, PrivilegedElement* next, TRAPS);
+  void oops_do(OopClosure* f);
+  intptr_t* frame_id() const           { return _frame_id; }
+  oop  privileged_context() const  { return _privileged_context; }
+  oop  class_loader() const        { return instanceKlass::cast(_klass)->class_loader(); }
+  oop  protection_domain() const   { return instanceKlass::cast(_klass)->protection_domain(); }
+  PrivilegedElement *next() const  { return _next; }
+
+  // debugging (used for find)
+  void print_on(outputStream* st) const   PRODUCT_RETURN;
+  bool contains(address addr)             PRODUCT_RETURN0;
+};