hotspot/src/share/vm/prims/privilegedStack.hpp
author duke
Sat, 01 Dec 2007 00:00:00 +0000
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child 5547 f4b087cbb361
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/*
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 * Copyright 1997-2000 Sun Microsystems, Inc.  All Rights Reserved.
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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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 *
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 * This code is free software; you can redistribute it and/or modify it
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 * under the terms of the GNU General Public License version 2 only, as
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 * published by the Free Software Foundation.
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 *
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 * This code is distributed in the hope that it will be useful, but WITHOUT
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 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
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 * version 2 for more details (a copy is included in the LICENSE file that
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 * accompanied this code).
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 *
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 * You should have received a copy of the GNU General Public License version
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 * 2 along with this work; if not, write to the Free Software Foundation,
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 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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 *
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 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
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 * CA 95054 USA or visit www.sun.com if you need additional information or
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 * have any questions.
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 *
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 */
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class PrivilegedElement VALUE_OBJ_CLASS_SPEC {
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 private:
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  klassOop  _klass;                // klass for method
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  oop       _privileged_context;   // context for operation
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  intptr_t*     _frame_id;             // location on stack
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  PrivilegedElement* _next;        // Link to next one on stack
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 public:
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  void initialize(vframeStream* vf, oop context, PrivilegedElement* next, TRAPS);
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  void oops_do(OopClosure* f);
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  intptr_t* frame_id() const           { return _frame_id; }
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  oop  privileged_context() const  { return _privileged_context; }
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  oop  class_loader() const        { return instanceKlass::cast(_klass)->class_loader(); }
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  oop  protection_domain() const   { return instanceKlass::cast(_klass)->protection_domain(); }
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  PrivilegedElement *next() const  { return _next; }
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  // debugging (used for find)
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  void print_on(outputStream* st) const   PRODUCT_RETURN;
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  bool contains(address addr)             PRODUCT_RETURN0;
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};