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comparison src/share/vm/ci/ciCPCache.hpp @ 1137:97125851f396

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6829187: compiler optimizations required for JSR 292 Summary: C2 implementation for invokedynamic support. Reviewed-by: kvn, never
author twisti
date Tue, 05 Jan 2010 13:05:58 +0100
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children 3cf667df43ef
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1136:4b84186a8248 1137:97125851f396
1 /*
2 * Copyright 2009 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 // ciCPCache
26 //
27 // This class represents a constant pool cache.
28 //
29 // Note: This class is called ciCPCache as ciConstantPoolCache is used
30 // for something different.
31 class ciCPCache : public ciObject {
32 public:
33 ciCPCache(constantPoolCacheHandle cpcache) : ciObject(cpcache) {}
34
35 // What kind of ciObject is this?
36 bool is_cpcache() const { return true; }
37
38 // Get the offset in bytes from the oop to the f1 field of the
39 // requested entry.
40 size_t get_f1_offset(int index);
41
42 void print();
43 };