Path: blob/master/src/hotspot/share/gc/z/zAttachedArray.hpp
40961 views
/*1* Copyright (c) 2019, 2021, Oracle and/or its affiliates. All rights reserved.2* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.3*4* This code is free software; you can redistribute it and/or modify it5* under the terms of the GNU General Public License version 2 only, as6* published by the Free Software Foundation.7*8* This code is distributed in the hope that it will be useful, but WITHOUT9* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or10* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License11* version 2 for more details (a copy is included in the LICENSE file that12* accompanied this code).13*14* You should have received a copy of the GNU General Public License version15* 2 along with this work; if not, write to the Free Software Foundation,16* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.17*18* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA19* or visit www.oracle.com if you need additional information or have any20* questions.21*/2223#ifndef SHARE_GC_Z_ZATTACHEDARRAY_HPP24#define SHARE_GC_Z_ZATTACHEDARRAY_HPP2526#include "utilities/globalDefinitions.hpp"2728template <typename ObjectT, typename ArrayT>29class ZAttachedArray {30friend class VMStructs;3132private:33const size_t _length;3435static size_t object_size();36static size_t array_size(size_t length);3738public:39template <typename Allocator>40static void* alloc(Allocator* allocator, size_t length);4142static void* alloc(size_t length);43static void free(ObjectT* obj);4445ZAttachedArray(size_t length);4647size_t length() const;48ArrayT* operator()(const ObjectT* obj) const;49};5051#endif // SHARE_GC_Z_ZATTACHEDARRAY_HPP525354