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1 /* |
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2 * Copyright (c) 1997, 2012, Oracle and/or its affiliates. All rights reserved. |
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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4 * |
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5 * This code is free software; you can redistribute it and/or modify it |
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6 * under the terms of the GNU General Public License version 2 only, as |
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7 * published by the Free Software Foundation. |
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8 * |
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9 * This code is distributed in the hope that it will be useful, but WITHOUT |
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10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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12 * version 2 for more details (a copy is included in the LICENSE file that |
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13 * accompanied this code). |
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14 * |
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15 * You should have received a copy of the GNU General Public License version |
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16 * 2 along with this work; if not, write to the Free Software Foundation, |
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17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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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. |
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22 * |
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23 */ |
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24 |
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25 #ifndef SHARE_VM_PRIMS_PRIVILEGEDSTACK_HPP |
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26 #define SHARE_VM_PRIMS_PRIVILEGEDSTACK_HPP |
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27 |
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28 #include "memory/allocation.hpp" |
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29 #include "oops/oopsHierarchy.hpp" |
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30 #include "runtime/vframe.hpp" |
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31 #include "utilities/growableArray.hpp" |
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32 |
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33 class PrivilegedElement VALUE_OBJ_CLASS_SPEC { |
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34 private: |
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35 Klass* _klass; // klass for method |
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36 oop _privileged_context; // context for operation |
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37 intptr_t* _frame_id; // location on stack |
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38 PrivilegedElement* _next; // Link to next one on stack |
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39 public: |
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40 void initialize(vframeStream* vf, oop context, PrivilegedElement* next, TRAPS); |
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41 void oops_do(OopClosure* f); |
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42 void classes_do(KlassClosure* f); |
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43 intptr_t* frame_id() const { return _frame_id; } |
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44 oop privileged_context() const { return _privileged_context; } |
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45 oop class_loader() const { return InstanceKlass::cast(_klass)->class_loader(); } |
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46 oop protection_domain() const { return InstanceKlass::cast(_klass)->protection_domain(); } |
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47 PrivilegedElement *next() const { return _next; } |
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48 |
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49 // debugging (used for find) |
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50 void print_on(outputStream* st) const PRODUCT_RETURN; |
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51 bool contains(address addr) PRODUCT_RETURN0; |
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52 }; |
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53 |
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54 #endif // SHARE_VM_PRIMS_PRIVILEGEDSTACK_HPP |