1 /* 2 * Copyright (c) 2014, 2016, 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_CLASSFILE_CLASSLOADEREXT_HPP 26 #define SHARE_VM_CLASSFILE_CLASSLOADEREXT_HPP 27 28 #include "classfile/classLoader.hpp" 29 #include "oops/instanceKlass.hpp" 30 #include "runtime/handles.hpp" 31 32 class ClassListParser; 33 34 class ClassLoaderExt: public ClassLoader { // AllStatic 35 public: 36 37 class Context { 38 const char* _file_name; 39 public: 40 Context(const char* class_name, const char* file_name, TRAPS) { 41 _file_name = file_name; 42 } 43 44 bool check(const ClassFileStream* stream, const int classpath_index) { 45 return true; 46 } 47 48 bool should_verify(int classpath_index) { 49 return false; 50 } 51 52 instanceKlassHandle record_result(Symbol* class_name, 53 ClassPathEntry* e, 54 const s2 classpath_index, 55 instanceKlassHandle result, TRAPS) { 56 if (ClassLoader::add_package(_file_name, classpath_index, THREAD)) { 57 #if INCLUDE_CDS 58 if (DumpSharedSpaces) { 59 s2 classloader_type = ClassLoader::classloader_type( 60 class_name, e, classpath_index, CHECK_(result)); 61 result->set_shared_classpath_index(classpath_index); 62 result->set_class_loader_type(classloader_type); 63 } 64 #endif 65 return result; 66 } else { 67 return instanceKlassHandle(); // NULL 68 } 69 } 70 }; 71 72 73 static void add_class_path_entry(const char* path, bool check_for_duplicates, 74 ClassPathEntry* new_entry) { 75 ClassLoader::add_to_list(new_entry); 76 } 77 static void append_boot_classpath(ClassPathEntry* new_entry) { 78 ClassLoader::add_to_list(new_entry); 79 } 80 static void setup_search_paths() {} 81 static bool is_boot_classpath(int classpath_index) { 82 return true; 83 } 84 static Klass* load_one_class(ClassListParser* parser, TRAPS); 85 }; 86 87 #endif // SHARE_VM_CLASSFILE_CLASSLOADEREXT_HPP --- EOF ---