ciConstantPoolCache.hpp revision 0:a61af66fc99e 
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.
30class ciConstantPoolCache : public ResourceObj {
31private:
32  GrowableArray<intptr_t>*   _keys;
33  GrowableArray<void*>* _elements;
34
35  int find(int index);
36
37public:
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};
48