/* * Copyright (c) 2015, 2020, 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_GC_Z_ZUTILS_HPP #define SHARE_GC_Z_ZUTILS_HPP #include "memory/allocation.hpp" class ZUtils : public AllStatic { public: // Allocation static uintptr_t alloc_aligned(size_t alignment, size_t size); // Size conversion static size_t bytes_to_words(size_t size_in_words); static size_t words_to_bytes(size_t size_in_words); // Object static size_t object_size(uintptr_t addr); static void object_copy(uintptr_t from, uintptr_t to, size_t size); }; #endif // SHARE_GC_Z_ZUTILS_HPP