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

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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, 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_CI_CICONSTANTPOOLCACHE_HPP
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26 #define SHARE_VM_CI_CICONSTANTPOOLCACHE_HPP
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27
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28 #include "memory/resourceArea.hpp"
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29 #include "utilities/growableArray.hpp"
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30
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31 // ciConstantPoolCache
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32 //
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33 // The class caches indexed constant pool lookups.
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34 //
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35 // Usage note: this klass has nothing to do with ConstantPoolCache*.
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36 class ciConstantPoolCache : public ResourceObj {
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37 private:
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38 GrowableArray<intptr_t>* _keys;
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39 GrowableArray<void*>* _elements;
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40
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41 int find(int index);
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42
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43 public:
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44 ciConstantPoolCache(Arena* arena, int expected_size);
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45
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46 // Get the element associated with some index.
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47 void* get(int index);
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48
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49 // Associate an element with an index.
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50 void insert(int index, void* element);
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51
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52 void print();
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53 };
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54
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55 #endif // SHARE_VM_CI_CICONSTANTPOOLCACHE_HPP