61 lines
1.6 KiB
C++
61 lines
1.6 KiB
C++
/* Support for plotting bar charts in dumps.
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Copyright (C) 2020-2021 Free Software Foundation, Inc.
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Contributed by David Malcolm <dmalcolm@redhat.com>.
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This file is part of GCC.
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GCC is free software; you can redistribute it and/or modify it
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under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3, or (at your option)
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any later version.
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GCC is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with GCC; see the file COPYING3. If not see
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<http://www.gnu.org/licenses/>. */
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#ifndef GCC_ANALYZER_BAR_CHART_H
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#define GCC_ANALYZER_BAR_CHART_H
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namespace ana {
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/* A class for printing bar charts to a pretty_printer.
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TODO(stage1): move to gcc subdir? */
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class bar_chart
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{
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public:
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typedef unsigned long value_t;
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/* Add an item, taking a copy of NAME. */
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void add_item (const char *name, value_t value);
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/* Print the data to PP. */
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void print (pretty_printer *pp) const;
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private:
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struct item
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{
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item (const char *name, value_t value)
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: m_name (xstrdup (name)), m_strlen (strlen (name)) , m_value (value) {}
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~item () { free (m_name); }
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char *m_name;
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size_t m_strlen;
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value_t m_value;
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};
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static void print_padding (pretty_printer *pp, size_t count);
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auto_delete_vec<item> m_items;
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};
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} // namespace ana
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#endif /* GCC_ANALYZER_BAR_CHART_H */
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