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