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1 /*
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2 * Copyright 1999-2007 Sun Microsystems, Inc. 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
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20 * CA 95054 USA or visit www.sun.com if you need additional information or
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21 * have any questions.
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22 *
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23 */
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24
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25 // ciArrayKlass
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26 //
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27 // This class, and its subclasses represent klassOops in the
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28 // HotSpot virtual machine whose Klass part is an arrayKlass.
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29 class ciArrayKlass : public ciKlass {
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30 private:
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31 jint _dimension;
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32
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33 protected:
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34 ciArrayKlass(KlassHandle h_k);
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35 ciArrayKlass(ciSymbol* name, int dimension, ciKlass* klass);
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36
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37 arrayKlass* get_arrayKlass() {
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38 return (arrayKlass*)get_Klass();
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39 }
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40
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41 const char* type_string() { return "ciArrayKlass"; }
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42
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43 public:
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44 jint dimension() { return _dimension; }
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45 ciType* element_type(); // JLS calls this the "component type"
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46 ciType* base_element_type(); // JLS calls this the "element type"
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47 bool is_leaf_type(); // No subtypes of this array type.
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48
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49 ciInstance* component_mirror() {
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50 // This is a real field in arrayKlass, but we derive it from element_type.
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51 return element_type()->java_mirror();
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52 }
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53
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54 // What kind of vmObject is this?
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55 bool is_array_klass() { return true; }
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56 bool is_java_klass() { return true; }
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57
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58 static ciArrayKlass* make(ciType* element_type);
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59 };
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