Mercurial > hg > truffle
view src/share/vm/classfile/classLoaderData.inline.hpp @ 8511:9a02c9090044
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author | Christos Kotselidis <christos.kotselidis@oracle.com> |
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date | Fri, 22 Mar 2013 18:44:06 +0100 |
parents | 90273fc0a981 |
children | 1f9994892f89 |
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/* * Copyright (c) 2011, 2012, 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. * */ #include "classfile/classLoaderData.hpp" #include "classfile/javaClasses.hpp" inline ClassLoaderData* ClassLoaderData::class_loader_data(oop loader) { if (loader == NULL) return ClassLoaderData::the_null_class_loader_data(); ClassLoaderData* loader_data = java_lang_ClassLoader::loader_data(loader); assert(loader_data != NULL, "Must be"); return loader_data; } inline ClassLoaderData *ClassLoaderDataGraph::find_or_create(Handle loader, TRAPS) { assert(loader() != NULL,"Must be a class loader"); // Gets the class loader data out of the java/lang/ClassLoader object, if non-null // it's already in the loader_data, so no need to add ClassLoaderData** loader_data_addr = java_lang_ClassLoader::loader_data_addr(loader()); ClassLoaderData* loader_data_id = *loader_data_addr; if (loader_data_id) { return loader_data_id; } return ClassLoaderDataGraph::add(loader_data_addr, loader, THREAD); }