1/* Support for plotting bar charts in dumps. 2 Copyright (C) 2020 Free Software Foundation, Inc. 3 Contributed by David Malcolm <dmalcolm@redhat.com>. 4 5This file is part of GCC. 6 7GCC is free software; you can redistribute it and/or modify it 8under the terms of the GNU General Public License as published by 9the Free Software Foundation; either version 3, or (at your option) 10any later version. 11 12GCC is distributed in the hope that it will be useful, but 13WITHOUT ANY WARRANTY; without even the implied warranty of 14MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 15General Public License for more details. 16 17You should have received a copy of the GNU General Public License 18along with GCC; see the file COPYING3. If not see 19<http://www.gnu.org/licenses/>. */ 20 21#ifndef GCC_ANALYZER_BAR_CHART_H 22#define GCC_ANALYZER_BAR_CHART_H 23 24namespace ana { 25 26/* A class for printing bar charts to a pretty_printer. 27 28 TODO(stage1): move to gcc subdir? */ 29 30class bar_chart 31{ 32public: 33 typedef unsigned long value_t; 34 35 /* Add an item, taking a copy of NAME. */ 36 void add_item (const char *name, value_t value); 37 38 /* Print the data to PP. */ 39 void print (pretty_printer *pp) const; 40 41private: 42 struct item 43 { 44 item (const char *name, value_t value) 45 : m_name (xstrdup (name)), m_strlen (strlen (name)) , m_value (value) {} 46 ~item () { free (m_name); } 47 48 char *m_name; 49 size_t m_strlen; 50 value_t m_value; 51 }; 52 53 static void print_padding (pretty_printer *pp, size_t count); 54 55 auto_delete_vec<item> m_items; 56}; 57 58} // namespace ana 59 60#endif /* GCC_ANALYZER_BAR_CHART_H */ 61