Mercurial > jdk8-mips64-public > hotspot / file diff

     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/src/share/vm/classfile/classLoaderData.inline.hpp	Wed Apr 27 01:25:04 2016 +0800
     1.3 @@ -0,0 +1,51 @@
     1.4 +/*
     1.5 + * Copyright (c) 2011, 2013, Oracle and/or its affiliates. All rights reserved.
     1.6 + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
     1.7 + *
     1.8 + * This code is free software; you can redistribute it and/or modify it
     1.9 + * under the terms of the GNU General Public License version 2 only, as
    1.10 + * published by the Free Software Foundation.
    1.11 + *
    1.12 + * This code is distributed in the hope that it will be useful, but WITHOUT
    1.13 + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
    1.14 + * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
    1.15 + * version 2 for more details (a copy is included in the LICENSE file that
    1.16 + * accompanied this code).
    1.17 + *
    1.18 + * You should have received a copy of the GNU General Public License version
    1.19 + * 2 along with this work; if not, write to the Free Software Foundation,
    1.20 + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
    1.21 + *
    1.22 + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
    1.23 + * or visit www.oracle.com if you need additional information or have any
    1.24 + * questions.
    1.25 + *
    1.26 + */
    1.27 +
    1.28 +#include "classfile/classLoaderData.hpp"
    1.29 +#include "classfile/javaClasses.hpp"
    1.30 +
    1.31 +inline ClassLoaderData* ClassLoaderData::class_loader_data_or_null(oop loader) {
    1.32 +  if (loader == NULL) {
    1.33 +    return ClassLoaderData::the_null_class_loader_data();
    1.34 +  }
    1.35 +  return java_lang_ClassLoader::loader_data(loader);
    1.36 +}
    1.37 +
    1.38 +inline ClassLoaderData* ClassLoaderData::class_loader_data(oop loader) {
    1.39 +  ClassLoaderData* loader_data = class_loader_data_or_null(loader);
    1.40 +  assert(loader_data != NULL, "Must be");
    1.41 +  return loader_data;
    1.42 +}
    1.43 +
    1.44 +
    1.45 +inline ClassLoaderData *ClassLoaderDataGraph::find_or_create(Handle loader, TRAPS) {
    1.46 +  assert(loader() != NULL,"Must be a class loader");
    1.47 +  // Gets the class loader data out of the java/lang/ClassLoader object, if non-null
    1.48 +  // it's already in the loader_data, so no need to add
    1.49 +  ClassLoaderData* loader_data= java_lang_ClassLoader::loader_data(loader());
    1.50 +  if (loader_data) {
    1.51 +     return loader_data;
    1.52 +  }
    1.53 +  return ClassLoaderDataGraph::add(loader, false, THREAD);
    1.54 +}