Line data    Source code

       1              : /* Support for plotting bar charts in dumps.
       2              :    Copyright (C) 2020-2026 Free Software Foundation, Inc.
       3              :    Contributed by David Malcolm <dmalcolm@redhat.com>.
       4              : 
       5              : This file is part of GCC.
       6              : 
       7              : GCC is free software; you can redistribute it and/or modify it
       8              : under the terms of the GNU General Public License as published by
       9              : the Free Software Foundation; either version 3, or (at your option)
      10              : any later version.
      11              : 
      12              : GCC is distributed in the hope that it will be useful, but
      13              : WITHOUT ANY WARRANTY; without even the implied warranty of
      14              : MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
      15              : General Public License for more details.
      16              : 
      17              : You should have received a copy of the GNU General Public License
      18              : along 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              : 
      24              : namespace ana {
      25              : 
      26              : /* A class for printing bar charts to a pretty_printer.
      27              : 
      28              :    TODO(stage1): move to gcc subdir? */
      29              : 
      30           42 : class bar_chart
      31              : {
      32              : public:
      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              : 
      41              : private:
      42              :   struct item
      43              :   {
      44          178 :     item (const char *name, value_t value)
      45          178 :     : m_name (xstrdup (name)), m_strlen (strlen (name)) , m_value (value) {}
      46          178 :     ~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 */