70 lines
2.3 KiB
C++
70 lines
2.3 KiB
C++
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/*
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* Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*
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*/
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#ifndef SHARE_VM_CLASSFILE_SHAREDCLASSUTIL_HPP
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#define SHARE_VM_CLASSFILE_SHAREDCLASSUTIL_HPP
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#include "classfile/sharedPathsMiscInfo.hpp"
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#include "memory/filemap.hpp"
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class SharedClassUtil : AllStatic {
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public:
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static SharedPathsMiscInfo* allocate_shared_paths_misc_info() {
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return new SharedPathsMiscInfo();
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}
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static SharedPathsMiscInfo* allocate_shared_paths_misc_info(char* buf, int size) {
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return new SharedPathsMiscInfo(buf, size);
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}
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static FileMapInfo::FileMapHeader* allocate_file_map_header() {
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return new FileMapInfo::FileMapHeader();
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}
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static size_t file_map_header_size() {
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return sizeof(FileMapInfo::FileMapHeader);
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}
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static size_t shared_class_path_entry_size() {
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return sizeof(SharedClassPathEntry);
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}
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static void update_shared_classpath(ClassPathEntry *cpe,
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SharedClassPathEntry* ent,
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time_t timestamp,
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long filesize, TRAPS) {
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ent->_timestamp = timestamp;
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ent->_filesize = filesize;
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}
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static void initialize(TRAPS) {}
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inline static bool is_shared_boot_class(Klass* klass) {
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return (klass->_shared_class_path_index >= 0);
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}
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};
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#endif // SHARE_VM_CLASSFILE_SHAREDCLASSUTIL_HPP
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