1/*
2 * Copyright (c) 2011, 2019, 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_CLASSFILE_CLASSLOADERDATA_INLINE_HPP
26#define SHARE_CLASSFILE_CLASSLOADERDATA_INLINE_HPP
27
28#include "classfile/classLoaderData.hpp"
29#include "classfile/javaClasses.hpp"
30#include "oops/instanceKlass.hpp"
31#include "oops/oop.inline.hpp"
32#include "oops/oopHandle.inline.hpp"
33#include "oops/weakHandle.inline.hpp"
34
35inline oop ClassLoaderData::class_loader() const {
36 assert(!_unloading, "This oop is not available to unloading class loader data");
37 assert(_holder.is_null() || holder_no_keepalive() != NULL , "This class loader data holder must be alive");
38 return _class_loader.resolve();
39}
40
41inline bool ClassLoaderData::is_boot_class_loader_data() const {
42 return class_loader() == NULL;
43 }
44
45inline ClassLoaderData* ClassLoaderData::class_loader_data_or_null(oop loader) {
46 if (loader == NULL) {
47 return ClassLoaderData::the_null_class_loader_data();
48 }
49 return java_lang_ClassLoader::loader_data_acquire(loader);
50}
51
52inline ClassLoaderData* ClassLoaderData::class_loader_data(oop loader) {
53 ClassLoaderData* loader_data = class_loader_data_or_null(loader);
54 assert(loader_data != NULL, "Must be");
55 return loader_data;
56}
57
58#endif // SHARE_CLASSFILE_CLASSLOADERDATA_INLINE_HPP
59