src/share/vm/prims/privilegedStack.hpp

Wed, 08 Oct 2008 08:10:51 -0700

author
ksrini
date
Wed, 08 Oct 2008 08:10:51 -0700
changeset 823
f008d3631bd1
parent 435
a61af66fc99e
child 1907
c18cbe5936b8
permissions
-rw-r--r--

6755845: JVM_FindClassFromBoot triggers assertions
Summary: Fixes assertions caused by one jvm_entry calling another, solved by refactoring code and modified gamma test.
Reviewed-by: dholmes, xlu

     1 /*
     2  * Copyright 1997-2000 Sun Microsystems, Inc.  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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
    20  * CA 95054 USA or visit www.sun.com if you need additional information or
    21  * have any questions.
    22  *
    23  */
    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; }
    40   // debugging (used for find)
    41   void print_on(outputStream* st) const   PRODUCT_RETURN;
    42   bool contains(address addr)             PRODUCT_RETURN0;
    43 };

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