Mercurial > hg > truffle
annotate src/share/vm/prims/privilegedStack.cpp @ 4530:6c6cb7be1324
bugfix
author | Christian Haeubl <christian.haeubl@oracle.com> |
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date | Wed, 08 Feb 2012 21:13:35 -0800 |
parents | f95d63e2154a |
children | da91efe96a93 |
rev | line source |
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0 | 1 /* |
1972 | 2 * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved. |
0 | 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 * | |
1552
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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20 * or visit www.oracle.com if you need additional information or have any |
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21 * questions. |
0 | 22 * |
23 */ | |
24 | |
1972 | 25 #include "precompiled.hpp" |
26 #include "memory/allocation.inline.hpp" | |
27 #include "oops/instanceKlass.hpp" | |
28 #include "oops/methodOop.hpp" | |
29 #include "oops/oop.inline.hpp" | |
30 #include "prims/privilegedStack.hpp" | |
31 #include "runtime/vframe.hpp" | |
0 | 32 |
33 | |
34 void PrivilegedElement::initialize(vframeStream* vfst, oop context, PrivilegedElement* next, TRAPS) { | |
35 methodOop method = vfst->method(); | |
36 _klass = method->method_holder(); | |
37 _privileged_context = context; | |
38 #ifdef CHECK_UNHANDLED_OOPS | |
39 THREAD->allow_unhandled_oop(&_klass); | |
40 THREAD->allow_unhandled_oop(&_privileged_context); | |
41 #endif // CHECK_UNHANDLED_OOPS | |
42 _frame_id = vfst->frame_id(); | |
43 _next = next; | |
44 assert(_privileged_context == NULL || _privileged_context->is_oop(), "must be an oop"); | |
45 assert(protection_domain() == NULL || protection_domain()->is_oop(), "must be an oop"); | |
46 } | |
47 | |
48 void PrivilegedElement::oops_do(OopClosure* f) { | |
49 PrivilegedElement *cur = this; | |
50 do { | |
51 f->do_oop((oop*) &cur->_klass); | |
52 f->do_oop((oop*) &cur->_privileged_context); | |
53 cur = cur->_next; | |
54 } while(cur != NULL); | |
55 } | |
56 | |
57 //------------------------------------------------------------------------------- | |
58 #ifndef PRODUCT | |
59 | |
60 void PrivilegedElement::print_on(outputStream* st) const { | |
61 st->print(" 0x%lx ", _frame_id); | |
62 _klass->print_value_on(st); | |
63 if (protection_domain() != NULL) { | |
64 st->print(" "); | |
65 protection_domain()->print_value_on(st); | |
66 } | |
67 st->cr(); | |
68 } | |
69 | |
70 bool PrivilegedElement::contains(address addr) { | |
71 PrivilegedElement *e = (PrivilegedElement *)addr; | |
72 if (e >= this && e < this+1) return true; | |
73 | |
74 if (_next != NULL) { | |
75 return _next->contains(addr); | |
76 } else { | |
77 return false; | |
78 } | |
79 } | |
80 | |
81 #endif |