1  /* Support for plotting bar charts in dumps.
       2     Copyright (C) 2020-2023 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  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      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 */