1 /* 2 * Copyright (c) 1997, 2005, 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 */ 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