| 1 | /* Support for plotting bar charts in dumps. |
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| 2 | Copyright (C) 2020-2024 Free Software Foundation, Inc. |
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| 3 | Contributed by David Malcolm <dmalcolm@redhat.com>. |
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| 4 | |
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| 5 | This file is part of GCC. |
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| 6 | |
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| 7 | GCC is free software; you can redistribute it and/or modify it |
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| 8 | under the terms of the GNU General Public License as published by |
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| 9 | the Free Software Foundation; either version 3, or (at your option) |
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| 10 | any later version. |
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| 11 | |
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| 12 | GCC is distributed in the hope that it will be useful, but |
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| 13 | WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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| 15 | General Public License for more details. |
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| 16 | |
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| 17 | You should have received a copy of the GNU General Public License |
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| 18 | along with GCC; see the file COPYING3. If not see |
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| 19 | <http://www.gnu.org/licenses/>. */ |
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| 20 | |
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| 21 | #ifndef GCC_ANALYZER_BAR_CHART_H |
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| 22 | #define GCC_ANALYZER_BAR_CHART_H |
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| 23 | |
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| 24 | namespace ana { |
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| 25 | |
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| 26 | /* A class for printing bar charts to a pretty_printer. |
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| 27 | |
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| 28 | TODO(stage1): move to gcc subdir? */ |
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| 29 | |
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| 30 | class bar_chart |
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| 31 | { |
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| 32 | public: |
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| 33 | typedef unsigned long value_t; |
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| 34 | |
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| 35 | /* Add an item, taking a copy of NAME. */ |
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| 36 | void add_item (const char *name, value_t value); |
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| 37 | |
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| 38 | /* Print the data to PP. */ |
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| 39 | void print (pretty_printer *pp) const; |
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| 40 | |
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| 41 | private: |
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| 42 | struct item |
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| 43 | { |
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| 44 | item (const char *name, value_t value) |
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| 45 | : m_name (xstrdup (name)), m_strlen (strlen (s: name)) , m_value (value) {} |
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| 46 | ~item () { free (ptr: m_name); } |
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| 47 | |
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| 48 | char *m_name; |
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| 49 | size_t m_strlen; |
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| 50 | value_t m_value; |
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| 51 | }; |
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| 52 | |
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| 53 | static void print_padding (pretty_printer *pp, size_t count); |
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| 54 | |
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| 55 | auto_delete_vec<item> m_items; |
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| 56 | }; |
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| 57 | |
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| 58 | } // namespace ana |
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| 59 | |
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| 60 | #endif /* GCC_ANALYZER_BAR_CHART_H */ |
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| 61 | |
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