1 /*
   2  * Copyright (c) 1997, 2000, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.
   8  *
   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  *
  23  */
  24 
  25 class PrivilegedElement VALUE_OBJ_CLASS_SPEC {
  26  private:
  27   klassOop  _klass;                // klass for method
  28   oop       _privileged_context;   // context for operation
  29   intptr_t*     _frame_id;             // location on stack
  30   PrivilegedElement* _next;        // Link to next one on stack
  31  public:
  32   void initialize(vframeStream* vf, oop context, PrivilegedElement* next, TRAPS);
  33   void oops_do(OopClosure* f);
  34   intptr_t* frame_id() const           { return _frame_id; }
  35   oop  privileged_context() const  { return _privileged_context; }
  36   oop  class_loader() const        { return instanceKlass::cast(_klass)->class_loader(); }
  37   oop  protection_domain() const   { return instanceKlass::cast(_klass)->protection_domain(); }
  38   PrivilegedElement *next() const  { return _next; }
  39 
  40   // debugging (used for find)
  41   void print_on(outputStream* st) const   PRODUCT_RETURN;
  42   bool contains(address addr)             PRODUCT_RETURN0;
  43 };