classLoaderExt.hpp revision 6872:16286b7d7c6e 
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
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23 */
24
25#ifndef SHARE_VM_CLASSFILE_CLASSLOADEREXT_HPP
26#define SHARE_VM_CLASSFILE_CLASSLOADEREXT_HPP
27
28#include "classfile/classLoader.hpp"
29
30class ClassLoaderExt: public ClassLoader { // AllStatic
31public:
32
33  class Context {
34    const char* _file_name;
35  public:
36    Context(const char* class_name, const char* file_name, TRAPS) {
37      _file_name = file_name;
38    }
39
40    bool check(ClassFileStream* stream, const int classpath_index) {
41      return true;
42    }
43
44    bool should_verify(int classpath_index) {
45      return false;
46    }
47
48    instanceKlassHandle record_result(const int classpath_index,
49                                      ClassPathEntry* e, instanceKlassHandle result, TRAPS) {
50      if (ClassLoader::add_package(_file_name, classpath_index, THREAD)) {
51        if (DumpSharedSpaces) {
52          result->set_shared_classpath_index(classpath_index);
53        }
54        return result;
55      } else {
56        return instanceKlassHandle(); // NULL
57      }
58    }
59  };
60
61
62  static void add_class_path_entry(char* path, bool check_for_duplicates,
63                            ClassPathEntry* new_entry) {
64    ClassLoader::add_to_list(new_entry);
65  }
66  static void setup_search_paths() {}
67};
68
69#endif // SHARE_VM_CLASSFILE_CLASSLOADEREXT_HPP
70