1 /* 2 * Copyright (c) 2019, SAP and/or its affiliates. All rights reserved. 3 * Copyright (c) 2018, 2019, Oracle and/or its affiliates. All rights reserved. 4 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 5 * 6 * This code is free software; you can redistribute it and/or modify it 7 * under the terms of the GNU General Public License version 2 only, as 8 * published by the Free Software Foundation. 9 * 10 * This code is distributed in the hope that it will be useful, but WITHOUT 11 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 12 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 13 * version 2 for more details (a copy is included in the LICENSE file that 14 * accompanied this code). 15 * 16 * You should have received a copy of the GNU General Public License version 17 * 2 along with this work; if not, write to the Free Software Foundation, 18 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 19 * 20 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 21 * or visit www.oracle.com if you need additional information or have any 22 * questions. 23 * 24 */ 25 #include "precompiled.hpp" 26 #include "memory/metaspace/chunkLevel.hpp" 27 #include "utilities/globalDefinitions.hpp" 28 29 namespace metaspace { 30 31 chklvl_t chklvl::level_fitting_word_size(size_t word_size) { 32 33 // This can be probably done better. 34 chklvl_t l = chklvl::LOWEST_CHUNK_LEVEL; 35 while (word_size > chklvl::word_size_for_level(l)) { 36 l ++; 37 } 38 return l; 39 40 } 41 42 43 } // namespace metaspace 44 45