Wed, 03 Jul 2019 20:42:37 +0800
Merge
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 */
25 #ifndef SHARE_VM_CLASSFILE_CLASSLOADEREXT_HPP
26 #define SHARE_VM_CLASSFILE_CLASSLOADEREXT_HPP
28 #include "classfile/classLoader.hpp"
30 class ClassLoaderExt: public ClassLoader { // AllStatic
31 public:
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 }
40 bool check(ClassFileStream* stream, const int classpath_index) {
41 return true;
42 }
44 bool should_verify(int classpath_index) {
45 return false;
46 }
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 };
62 static void add_class_path_entry(const char* path, bool check_for_duplicates,
63 ClassPathEntry* new_entry) {
64 ClassLoader::add_to_list(new_entry);
65 }
66 static void append_boot_classpath(ClassPathEntry* new_entry) {
67 ClassLoader::add_to_list(new_entry);
68 }
69 static void setup_search_paths() {}
71 static void init_lookup_cache(TRAPS) {}
72 static void copy_lookup_cache_to_archive(char** top, char* end) {}
73 static char* restore_lookup_cache_from_archive(char* buffer) {return buffer;}
74 static inline bool is_lookup_cache_enabled() {return false;}
76 static bool known_to_not_exist(JNIEnv *env, jobject loader, const char *classname, TRAPS) {return false;}
77 static jobjectArray get_lookup_cache_urls(JNIEnv *env, jobject loader, TRAPS) {return NULL;}
78 static jintArray get_lookup_cache(JNIEnv *env, jobject loader, const char *pkgname, TRAPS) {return NULL;}
79 };
81 #endif // SHARE_VM_CLASSFILE_CLASSLOADEREXT_HPP