1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000 1.2 +++ b/src/share/vm/prims/privilegedStack.cpp Sat Dec 01 00:00:00 2007 +0000 1.3 @@ -0,0 +1,76 @@ 1.4 +/* 1.5 + * Copyright 1997-2005 Sun Microsystems, Inc. All Rights Reserved. 1.6 + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 1.7 + * 1.8 + * This code is free software; you can redistribute it and/or modify it 1.9 + * under the terms of the GNU General Public License version 2 only, as 1.10 + * published by the Free Software Foundation. 1.11 + * 1.12 + * This code is distributed in the hope that it will be useful, but WITHOUT 1.13 + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 1.14 + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 1.15 + * version 2 for more details (a copy is included in the LICENSE file that 1.16 + * accompanied this code). 1.17 + * 1.18 + * You should have received a copy of the GNU General Public License version 1.19 + * 2 along with this work; if not, write to the Free Software Foundation, 1.20 + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 1.21 + * 1.22 + * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, 1.23 + * CA 95054 USA or visit www.sun.com if you need additional information or 1.24 + * have any questions. 1.25 + * 1.26 + */ 1.27 + 1.28 +# include "incls/_precompiled.incl" 1.29 +# include "incls/_privilegedStack.cpp.incl" 1.30 + 1.31 + 1.32 +void PrivilegedElement::initialize(vframeStream* vfst, oop context, PrivilegedElement* next, TRAPS) { 1.33 + methodOop method = vfst->method(); 1.34 + _klass = method->method_holder(); 1.35 + _privileged_context = context; 1.36 +#ifdef CHECK_UNHANDLED_OOPS 1.37 + THREAD->allow_unhandled_oop(&_klass); 1.38 + THREAD->allow_unhandled_oop(&_privileged_context); 1.39 +#endif // CHECK_UNHANDLED_OOPS 1.40 + _frame_id = vfst->frame_id(); 1.41 + _next = next; 1.42 + assert(_privileged_context == NULL || _privileged_context->is_oop(), "must be an oop"); 1.43 + assert(protection_domain() == NULL || protection_domain()->is_oop(), "must be an oop"); 1.44 +} 1.45 + 1.46 +void PrivilegedElement::oops_do(OopClosure* f) { 1.47 + PrivilegedElement *cur = this; 1.48 + do { 1.49 + f->do_oop((oop*) &cur->_klass); 1.50 + f->do_oop((oop*) &cur->_privileged_context); 1.51 + cur = cur->_next; 1.52 + } while(cur != NULL); 1.53 +} 1.54 + 1.55 +//------------------------------------------------------------------------------- 1.56 +#ifndef PRODUCT 1.57 + 1.58 +void PrivilegedElement::print_on(outputStream* st) const { 1.59 + st->print(" 0x%lx ", _frame_id); 1.60 + _klass->print_value_on(st); 1.61 + if (protection_domain() != NULL) { 1.62 + st->print(" "); 1.63 + protection_domain()->print_value_on(st); 1.64 + } 1.65 + st->cr(); 1.66 +} 1.67 + 1.68 +bool PrivilegedElement::contains(address addr) { 1.69 + PrivilegedElement *e = (PrivilegedElement *)addr; 1.70 + if (e >= this && e < this+1) return true; 1.71 + 1.72 + if (_next != NULL) { 1.73 + return _next->contains(addr); 1.74 + } else { 1.75 + return false; 1.76 + } 1.77 +} 1.78 + 1.79 +#endif