Mercurial > hg > truffle

comparison src/share/vm/prims/privilegedStack.cpp @ 0:a61af66fc99e jdk7-b24

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Initial load
author duke
date Sat, 01 Dec 2007 00:00:00 +0000
parents
children c18cbe5936b8
comparison
equal deleted inserted replaced
-1:000000000000 0:a61af66fc99e
1 /*
2 * Copyright 1997-2005 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 */
24
25 # include "incls/_precompiled.incl"
26 # include "incls/_privilegedStack.cpp.incl"
27
28
29 void PrivilegedElement::initialize(vframeStream* vfst, oop context, PrivilegedElement* next, TRAPS) {
30 methodOop method = vfst->method();
31 _klass = method->method_holder();
32 _privileged_context = context;
33 #ifdef CHECK_UNHANDLED_OOPS
34 THREAD->allow_unhandled_oop(&_klass);
35 THREAD->allow_unhandled_oop(&_privileged_context);
36 #endif // CHECK_UNHANDLED_OOPS
37 _frame_id = vfst->frame_id();
38 _next = next;
39 assert(_privileged_context == NULL || _privileged_context->is_oop(), "must be an oop");
40 assert(protection_domain() == NULL || protection_domain()->is_oop(), "must be an oop");
41 }
42
43 void PrivilegedElement::oops_do(OopClosure* f) {
44 PrivilegedElement *cur = this;
45 do {
46 f->do_oop((oop*) &cur->_klass);
47 f->do_oop((oop*) &cur->_privileged_context);
48 cur = cur->_next;
49 } while(cur != NULL);
50 }
51
52 //-------------------------------------------------------------------------------
53 #ifndef PRODUCT
54
55 void PrivilegedElement::print_on(outputStream* st) const {
56 st->print(" 0x%lx ", _frame_id);
57 _klass->print_value_on(st);
58 if (protection_domain() != NULL) {
59 st->print(" ");
60 protection_domain()->print_value_on(st);
61 }
62 st->cr();
63 }
64
65 bool PrivilegedElement::contains(address addr) {
66 PrivilegedElement *e = (PrivilegedElement *)addr;
67 if (e >= this && e < this+1) return true;
68
69 if (_next != NULL) {
70 return _next->contains(addr);
71 } else {
72 return false;
73 }
74 }
75
76 #endif