diff -r 000000000000 -r f90c822e73f8 src/share/vm/prims/privilegedStack.hpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/share/vm/prims/privilegedStack.hpp	Wed Apr 27 01:25:04 2016 +0800
@@ -0,0 +1,54 @@
+/*
+ * Copyright (c) 1997, 2012, Oracle and/or its affiliates. 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ *
+ */
+
+#ifndef SHARE_VM_PRIMS_PRIVILEGEDSTACK_HPP
+#define SHARE_VM_PRIMS_PRIVILEGEDSTACK_HPP
+
+#include "memory/allocation.hpp"
+#include "oops/oopsHierarchy.hpp"
+#include "runtime/vframe.hpp"
+#include "utilities/growableArray.hpp"
+
+class PrivilegedElement VALUE_OBJ_CLASS_SPEC {
+ private:
+  Klass*    _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);
+  void classes_do(KlassClosure* 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;
+};
+
+#endif // SHARE_VM_PRIMS_PRIVILEGEDSTACK_HPP