Mercurial > hg > truffle
annotate src/share/vm/prims/privilegedStack.cpp @ 14702:d4dd5204c0aa
Merge
author | ehelin |
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date | Fri, 14 Mar 2014 13:27:18 +0100 |
parents | da91efe96a93 |
children | 78bbf4d43a14 |
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0 | 1 /* |
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2 * Copyright (c) 1997, 2012, 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 * | |
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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" | |
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28 #include "oops/method.hpp" |
1972 | 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) { | |
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35 Method* method = vfst->method(); |
0 | 36 _klass = method->method_holder(); |
37 _privileged_context = context; | |
38 #ifdef CHECK_UNHANDLED_OOPS | |
39 THREAD->allow_unhandled_oop(&_privileged_context); | |
40 #endif // CHECK_UNHANDLED_OOPS | |
41 _frame_id = vfst->frame_id(); | |
42 _next = next; | |
43 assert(_privileged_context == NULL || _privileged_context->is_oop(), "must be an oop"); | |
44 assert(protection_domain() == NULL || protection_domain()->is_oop(), "must be an oop"); | |
45 } | |
46 | |
47 void PrivilegedElement::oops_do(OopClosure* f) { | |
48 PrivilegedElement *cur = this; | |
49 do { | |
50 f->do_oop((oop*) &cur->_privileged_context); | |
51 cur = cur->_next; | |
52 } while(cur != NULL); | |
53 } | |
54 | |
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55 void PrivilegedElement::classes_do(KlassClosure* f) { |
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56 PrivilegedElement *cur = this; |
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57 do { |
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58 f->do_klass(cur->_klass); |
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59 cur = cur->_next; |
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60 } while(cur != NULL); |
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61 } |
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62 |
0 | 63 //------------------------------------------------------------------------------- |
64 #ifndef PRODUCT | |
65 | |
66 void PrivilegedElement::print_on(outputStream* st) const { | |
67 st->print(" 0x%lx ", _frame_id); | |
68 _klass->print_value_on(st); | |
69 if (protection_domain() != NULL) { | |
70 st->print(" "); | |
71 protection_domain()->print_value_on(st); | |
72 } | |
73 st->cr(); | |
74 } | |
75 | |
76 bool PrivilegedElement::contains(address addr) { | |
77 PrivilegedElement *e = (PrivilegedElement *)addr; | |
78 if (e >= this && e < this+1) return true; | |
79 | |
80 if (_next != NULL) { | |
81 return _next->contains(addr); | |
82 } else { | |
83 return false; | |
84 } | |
85 } | |
86 | |
87 #endif |