Fri, 13 Sep 2013 12:48:50 -0700
8024346: ~CautiouslyPreserveExceptionMark - assert(!_thread->has_pending_exception()) failed: unexpected exception generated
Summary: Pending exceptions must be handled properly after a call to the JVMTI merge_cp_and_rewrite
Reviewed-by: coleenp, dholmes
Contributed-by: serguei.spitsyn@oracle.com
1 /*
2 * Copyright (c) 1997, 2012, Oracle and/or its affiliates. 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 *
23 */
25 #include "precompiled.hpp"
26 #include "memory/allocation.inline.hpp"
27 #include "oops/instanceKlass.hpp"
28 #include "oops/method.hpp"
29 #include "oops/oop.inline.hpp"
30 #include "prims/privilegedStack.hpp"
31 #include "runtime/vframe.hpp"
34 void PrivilegedElement::initialize(vframeStream* vfst, oop context, PrivilegedElement* next, TRAPS) {
35 Method* method = vfst->method();
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 }
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 }
55 void PrivilegedElement::classes_do(KlassClosure* f) {
56 PrivilegedElement *cur = this;
57 do {
58 f->do_klass(cur->_klass);
59 cur = cur->_next;
60 } while(cur != NULL);
61 }
63 //-------------------------------------------------------------------------------
64 #ifndef PRODUCT
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 }
76 bool PrivilegedElement::contains(address addr) {
77 PrivilegedElement *e = (PrivilegedElement *)addr;
78 if (e >= this && e < this+1) return true;
80 if (_next != NULL) {
81 return _next->contains(addr);
82 } else {
83 return false;
84 }
85 }
87 #endif