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comparison src/share/vm/classfile/systemDictionaryShared.hpp @ 20375:6e0cb14ce59b

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8046070: Class Data Sharing clean up and refactoring Summary: Cleaned up CDS to be more configurable, maintainable and extensible Reviewed-by: dholmes, coleenp, acorn, mchung
author iklam
date Thu, 21 Aug 2014 13:57:51 -0700
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children 50e62b688ddc
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20374:999824269b71 20375:6e0cb14ce59b
1 /*
2 * Copyright (c) 2014, 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
26 #ifndef SHARE_VM_CLASSFILE_SYSTEMDICTIONARYSHARED_HPP
27 #define SHARE_VM_CLASSFILE_SYSTEMDICTIONARYSHARED_HPP
28
29 #include "classfile/systemDictionary.hpp"
30
31 class SystemDictionaryShared: public SystemDictionary {
32 public:
33 static void initialize(TRAPS) {}
34 static instanceKlassHandle find_or_load_shared_class(Symbol* class_name,
35 Handle class_loader,
36 TRAPS) {
37 return instanceKlassHandle();
38 }
39 static void roots_oops_do(OopClosure* blk) {}
40 static void oops_do(OopClosure* f) {}
41 static bool is_sharing_possible(ClassLoaderData* loader_data) {
42 oop class_loader = loader_data->class_loader();
43 return (class_loader == NULL);
44 }
45 };
46
47 #endif // SHARE_VM_CLASSFILE_SYSTEMDICTIONARYSHARED_HPP