Mercurial > hg > graal-jvmci-8
comparison src/share/vm/prims/privilegedStack.cpp @ 0:a61af66fc99e jdk7-b24
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author | duke |
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date | Sat, 01 Dec 2007 00:00:00 +0000 |
parents | |
children | c18cbe5936b8 |
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-1:000000000000 | 0:a61af66fc99e |
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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 |