1 /*
2 * Copyright (c) 1999, 2000, Oracle and/or its affiliates. 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * 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 };
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1 /*
2 * Copyright (c) 1999, 2010, Oracle and/or its affiliates. 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 *
23 */
24
25 #ifndef SHARE_VM_CI_CICONSTANTPOOLCACHE_HPP
26 #define SHARE_VM_CI_CICONSTANTPOOLCACHE_HPP
27
28 #include "memory/resourceArea.hpp"
29 #include "utilities/growableArray.hpp"
30
31 // ciConstantPoolCache
32 //
33 // The class caches indexed constant pool lookups.
34 //
35 // Usage note: this klass has nothing to do with constantPoolCacheOop.
36 class ciConstantPoolCache : public ResourceObj {
37 private:
38 GrowableArray<intptr_t>* _keys;
39 GrowableArray<void*>* _elements;
40
41 int find(int index);
42
43 public:
44 ciConstantPoolCache(Arena* arena, int expected_size);
45
46 // Get the element associated with some index.
47 void* get(int index);
48
49 // Associate an element with an index.
50 void insert(int index, void* element);
51
52 void print();
53 };
54
55 #endif // SHARE_VM_CI_CICONSTANTPOOLCACHE_HPP
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