Mercurial > hg > graal-compiler
view src/share/vm/classfile/classLoaderExt.hpp @ 21696:ca140f8c35be
Empty pointer stamps are also non-null.
author | Thomas Wuerthinger <thomas.wuerthinger@oracle.com> |
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date | Wed, 03 Jun 2015 14:08:29 +0200 |
parents | 887a7cedb892 |
children |
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/* * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. * */ #ifndef SHARE_VM_CLASSFILE_CLASSLOADEREXT_HPP #define SHARE_VM_CLASSFILE_CLASSLOADEREXT_HPP #include "classfile/classLoader.hpp" class ClassLoaderExt: public ClassLoader { // AllStatic public: class Context { const char* _file_name; public: Context(const char* class_name, const char* file_name, TRAPS) { _file_name = file_name; } bool check(ClassFileStream* stream, const int classpath_index) { return true; } bool should_verify(int classpath_index) { return false; } instanceKlassHandle record_result(const int classpath_index, ClassPathEntry* e, instanceKlassHandle result, TRAPS) { if (ClassLoader::add_package(_file_name, classpath_index, THREAD)) { if (DumpSharedSpaces) { result->set_shared_classpath_index(classpath_index); } return result; } else { return instanceKlassHandle(); // NULL } } }; static void add_class_path_entry(const char* path, bool check_for_duplicates, ClassPathEntry* new_entry) { ClassLoader::add_to_list(new_entry); } static void append_boot_classpath(ClassPathEntry* new_entry) { ClassLoader::add_to_list(new_entry); } static void setup_search_paths() {} static void init_lookup_cache(TRAPS) {} static void copy_lookup_cache_to_archive(char** top, char* end) {} static char* restore_lookup_cache_from_archive(char* buffer) {return buffer;} static inline bool is_lookup_cache_enabled() {return false;} static bool known_to_not_exist(JNIEnv *env, jobject loader, const char *classname, TRAPS) {return false;} static jobjectArray get_lookup_cache_urls(JNIEnv *env, jobject loader, TRAPS) {return NULL;} static jintArray get_lookup_cache(JNIEnv *env, jobject loader, const char *pkgname, TRAPS) {return NULL;} }; #endif // SHARE_VM_CLASSFILE_CLASSLOADEREXT_HPP