Mercurial > hg > truffle
comparison src/share/vm/ci/ciConstantPoolCache.hpp @ 0:a61af66fc99e jdk7-b24
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| author | duke |
|---|---|
| date | Sat, 01 Dec 2007 00:00:00 +0000 |
| parents | |
| children | c18cbe5936b8 |
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| -1:000000000000 | 0:a61af66fc99e |
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| 1 /* | |
| 2 * Copyright 1999-2000 Sun Microsystems, Inc. All Rights Reserved. | |
| 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. | |
| 4 * | |
| 5 * This code is free software; you can redistribute it and/or modify it | |
| 6 * under the terms of the GNU General Public License version 2 only, as | |
| 7 * published by the Free Software Foundation. | |
| 8 * | |
| 9 * This code is distributed in the hope that it will be useful, but WITHOUT | |
| 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
| 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
| 12 * version 2 for more details (a copy is included in the LICENSE file that | |
| 13 * accompanied this code). | |
| 14 * | |
| 15 * You should have received a copy of the GNU General Public License version | |
| 16 * 2 along with this work; if not, write to the Free Software Foundation, | |
| 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. | |
| 18 * | |
| 19 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, | |
| 20 * CA 95054 USA or visit www.sun.com if you need additional information or | |
| 21 * have any questions. | |
| 22 * | |
| 23 */ | |
| 24 | |
| 25 // ciConstantPoolCache | |
| 26 // | |
| 27 // The class caches indexed constant pool lookups. | |
| 28 // | |
| 29 // Usage note: this klass has nothing to do with constantPoolCacheOop. | |
| 30 class ciConstantPoolCache : public ResourceObj { | |
| 31 private: | |
| 32 GrowableArray<intptr_t>* _keys; | |
| 33 GrowableArray<void*>* _elements; | |
| 34 | |
| 35 int find(int index); | |
| 36 | |
| 37 public: | |
| 38 ciConstantPoolCache(Arena* arena, int expected_size); | |
| 39 | |
| 40 // Get the element associated with some index. | |
| 41 void* get(int index); | |
| 42 | |
| 43 // Associate an element with an index. | |
| 44 void insert(int index, void* element); | |
| 45 | |
| 46 void print(); | |
| 47 }; |