annotate src/share/vm/ci/ciInstance.hpp @ 17467:55fb97c4c58d hs25-b65

8029233: Update copyright year to match last edit in jdk8 hotspot repository for 2013 Summary: Copyright year updated for files modified during 2013 Reviewed-by: twisti, iveresov
author mikael
date Tue, 24 Dec 2013 11:48:39 -0800
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1 /*
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2 * Copyright (c) 1999, 2011, 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_CI_CIINSTANCE_HPP
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26 #define SHARE_VM_CI_CIINSTANCE_HPP
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27
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28 #include "ci/ciObject.hpp"
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29 #include "oops/instanceOop.hpp"
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30
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31 // ciInstance
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32 //
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33 // This class represents an instanceOop in the HotSpot virtual
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34 // machine. This is an oop which corresponds to a non-array
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35 // instance of java.lang.Object.
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36 class ciInstance : public ciObject {
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37 CI_PACKAGE_ACCESS
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38
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39 protected:
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40 ciInstance(instanceHandle h_i) : ciObject(h_i) {
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41 assert(h_i()->is_instance(), "wrong type");
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42 }
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43
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44 ciInstance(ciKlass* klass) : ciObject(klass) {}
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45
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46 instanceOop get_instanceOop() { return (instanceOop)get_oop(); }
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47
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48 const char* type_string() { return "ciInstance"; }
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49
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50 void print_impl(outputStream* st);
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51
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52 public:
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53 // If this object is a java mirror, return the corresponding type.
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54 // Otherwise, return NULL.
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55 // (Remember that a java mirror is an instance of java.lang.Class.)
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56 ciType* java_mirror_type();
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57
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58 // What kind of ciObject is this?
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59 bool is_instance() { return true; }
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60 bool is_java_object() { return true; }
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61
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62 // Constant value of a field.
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63 ciConstant field_value(ciField* field);
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64
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65 // Constant value of a field at the specified offset.
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66 ciConstant field_value_by_offset(int field_offset);
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68 ciKlass* java_lang_Class_klass();
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69 };
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71 #endif // SHARE_VM_CI_CIINSTANCE_HPP