154a1a02bf
Use script and some manual fixup to fix directores names in include guards. Reviewed-by: lfoltan, eosterlund, kbarrett
77 lines
2.9 KiB
C++
77 lines
2.9 KiB
C++
/*
|
|
* Copyright (c) 2010, 2019, 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_MEMORY_METADATAFACTORY_HPP
|
|
#define SHARE_MEMORY_METADATAFACTORY_HPP
|
|
|
|
#include "classfile/classLoaderData.hpp"
|
|
#include "oops/array.hpp"
|
|
#include "utilities/exceptions.hpp"
|
|
#include "utilities/globalDefinitions.hpp"
|
|
|
|
class MetadataFactory : AllStatic {
|
|
public:
|
|
template <typename T>
|
|
static Array<T>* new_array(ClassLoaderData* loader_data, int length, TRAPS) {
|
|
// The "true" argument is because all metadata arrays are read only when
|
|
// dumped to the shared archive
|
|
return new (loader_data, length, THREAD) Array<T>(length);
|
|
}
|
|
|
|
template <typename T>
|
|
static Array<T>* new_array(ClassLoaderData* loader_data, int length, T value, TRAPS) {
|
|
Array<T>* array = new_array<T>(loader_data, length, CHECK_NULL);
|
|
for (int i = 0; i < length; i++) {
|
|
array->at_put(i, value);
|
|
}
|
|
return array;
|
|
}
|
|
|
|
template <typename T>
|
|
static void free_array(ClassLoaderData* loader_data, Array<T>* data) {
|
|
if (data != NULL) {
|
|
assert(loader_data != NULL, "shouldn't pass null");
|
|
assert(!data->is_shared(), "cannot deallocate array in shared spaces");
|
|
int size = data->size();
|
|
loader_data->metaspace_non_null()->deallocate((MetaWord*)data, size, false);
|
|
}
|
|
}
|
|
|
|
// Deallocation method for metadata
|
|
template <class T>
|
|
static void free_metadata(ClassLoaderData* loader_data, T md) {
|
|
if (md != NULL) {
|
|
assert(loader_data != NULL, "shouldn't pass null");
|
|
int size = md->size();
|
|
// Call metadata's deallocate function which will call deallocate fields
|
|
assert(!md->on_stack(), "can't deallocate things on stack");
|
|
assert(!md->is_shared(), "cannot deallocate if in shared spaces");
|
|
md->deallocate_contents(loader_data);
|
|
loader_data->metaspace_non_null()->deallocate((MetaWord*)md, size, md->is_klass());
|
|
}
|
|
}
|
|
};
|
|
|
|
#endif // SHARE_MEMORY_METADATAFACTORY_HPP
|