1 /*
   2  * Copyright (c) 2018, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.
   8  *
   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  *
  23  */
  24 
  25 #ifndef SHARE_MEMORY_METASPACE_METASPACECOMMON_HPP_
  26 #define SHARE_MEMORY_METASPACE_METASPACECOMMON_HPP_
  27 
  28 #include "utilities/globalDefinitions.hpp"
  29 
  30 
  31 class outputStream;
  32 
  33 namespace metaspace {
  34 namespace internals {
  35 
  36 // Print a size, in words, scaled.
  37 void print_scaled_words(outputStream* st, size_t word_size, size_t scale = 0, int width = -1);
  38 
  39 // Convenience helper: prints a size value and a percentage.
  40 void print_scaled_words_and_percentage(outputStream* st, size_t word_size, size_t compare_word_size, size_t scale = 0, int width = -1);
  41 
  42 } // namespace internals
  43 } // namespace metaspace
  44 
  45 #endif /* SHARE_MEMORY_METASPACE_METASPACESTATISTICS_HPP_ */