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 */ 24 25 #ifndef SHARE_VM_PRIMS_PRIVILEGEDSTACK_HPP 26 #define SHARE_VM_PRIMS_PRIVILEGEDSTACK_HPP 27 28 #include "memory/allocation.hpp" 29 #include "oops/oopsHierarchy.hpp" 30 #include "runtime/vframe.hpp" 31 #include "utilities/growableArray.hpp" 32 33 class PrivilegedElement VALUE_OBJ_CLASS_SPEC { 34 private: 35 Klass* _klass; // klass for method 36 oop _privileged_context; // context for operation 37 intptr_t* _frame_id; // location on stack 38 PrivilegedElement* _next; // Link to next one on stack 39 public: 40 void initialize(vframeStream* vf, oop context, PrivilegedElement* next, TRAPS); 41 void oops_do(OopClosure* f); 42 void classes_do(KlassClosure* f); frame_id() const43 intptr_t* frame_id() const { return _frame_id; } privileged_context() const44 oop privileged_context() const { return _privileged_context; } class_loader() const45 oop class_loader() const { return InstanceKlass::cast(_klass)->class_loader(); } protection_domain() const46 oop protection_domain() const { return InstanceKlass::cast(_klass)->protection_domain(); } next() const47 PrivilegedElement *next() const { return _next; } 48 49 // debugging (used for find) 50 void print_on(outputStream* st) const PRODUCT_RETURN; 51 bool contains(address addr) PRODUCT_RETURN0; 52 }; 53 54 #endif // SHARE_VM_PRIMS_PRIVILEGEDSTACK_HPP 55