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1 /*
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1295
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2 * Copyright 2009-2010 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 // ciCPCache
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26 //
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27 // This class represents a constant pool cache.
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28 //
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29 // Note: This class is called ciCPCache as ciConstantPoolCache is used
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30 // for something different.
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31 class ciCPCache : public ciObject {
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32 public:
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33 ciCPCache(constantPoolCacheHandle cpcache) : ciObject(cpcache) {}
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34
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35 // What kind of ciObject is this?
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36 bool is_cpcache() const { return true; }
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37
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38 // Get the offset in bytes from the oop to the f1 field of the
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39 // requested entry.
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40 size_t get_f1_offset(int index);
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41
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42 bool is_f1_null_at(int index);
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43
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44 void print();
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45 };
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