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https://github.com/wesnoth/wesnoth
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Remove unused source file.
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Pentarctagon
Pentarctagon
parent
c8e948a62b
commit
ebd7be37aa
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@ -4,5 +4,4 @@ sdl/surface.cpp
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sdl/texture.cpp
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sdl/utils.cpp
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sdl/window.cpp
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tracer.cpp
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xBRZ/xbrz.cpp
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@ -1,63 +0,0 @@
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/*
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Copyright (C) 2012 - 2022
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by Mark de Wever <koraq@xs4all.nl>
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Part of the Battle for Wesnoth Project https://www.wesnoth.org/
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY.
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See the COPYING file for more details.
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*/
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#include "tracer.hpp"
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#include <iomanip>
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#include <iostream>
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tracer::printer::printer(const tracer* const t)
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: tracer_(t)
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{
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}
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tracer::printer::~printer()
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{
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if(!tracer_) {
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return;
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}
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std::cerr << "Run statistics for " << tracer_->function << ":\n"
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<< "Runs:\t" << std::dec << tracer_->run << "\n";
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std::size_t maximum_length = 0;
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for(const auto& counter : tracer_->counters) {
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maximum_length = std::max(
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maximum_length
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, counter.first.second.length());
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}
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std::ios_base::fmtflags original_flag = std::cerr.setf(
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std::ios_base::left
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, std::ios_base::adjustfield);
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for(const auto& counter : tracer_->counters) {
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std::cerr << "Marker: "
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<< std::left
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<< std::setw(maximum_length) << counter.first.second
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<< std::right
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<< " [" << std::setw(5) << counter.first.first << ']'
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<< " hits " << counter.second << "\n";
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}
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std::cerr.setf(original_flag, std::ios_base::adjustfield);
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}
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tracer::tracer(const char* const function)
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: run(0)
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, function(function)
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, counters()
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{
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}
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104
src/tracer.hpp
104
src/tracer.hpp
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@ -1,104 +0,0 @@
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/*
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Copyright (C) 2012 - 2022
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by Mark de Wever <koraq@xs4all.nl>
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Part of the Battle for Wesnoth Project https://www.wesnoth.org/
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY.
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See the COPYING file for more details.
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*/
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/**
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* @file
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* Contains code for tracing the code.
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*/
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#pragma once
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#include <map>
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#include <string>
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/** Helper structure for gathering the tracing statistics. */
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struct tracer
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{
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/**
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* Helper structure to print the tracing statistics.
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*
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* When the constructor gets a valid @ref tracer pointer it prints the
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* tracing statistics in its destructor. This allows the structure to be
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* initialised at the beginning of a scope and print the statistics once
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* the scope is left. (This makes it easier to write the tracing macros.)
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*/
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struct printer
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{
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printer(const printer&) = delete;
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printer& operator=(const printer&) = delete;
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explicit printer(const tracer* const tracer__);
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~printer();
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/** The tracer, whose statistics to print. */
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const tracer* const tracer_;
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};
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tracer(const tracer&) = delete;
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tracer& operator=(const tracer&) = delete;
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explicit tracer(const char* const function__);
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/** The total number of runs. */
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int run;
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/** The function being traced. */
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const char* const function;
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/**
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* The tracer counters.
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*
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* The first pair contains a line number and a name of the marker.
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* This has two advantages:
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* * A line number is always unique, thus if using markers with the same
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* name, they are not the same marker.
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* * The markers are sorted in order of appearance and not in order of
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* their names.
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*
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* The second pair contains the number of times a marker is hit.
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*/
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std::map<std::pair<int, std::string>, int> counters;
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};
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/**
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* The beginning of a traced scope.
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*
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* It is not intended that tracer scopes are nested, but it should work at the
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* moment.
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*
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* @param interval The interval between printing the statistics.
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*/
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#ifdef __GNUC__
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#define TRACER_ENTRY(interval) \
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static struct tracer tracer(__PRETTY_FUNCTION__); \
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tracer::printer print((++tracer.run % interval) == 0 ? &tracer : nullptr)
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#else
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#define TRACER_ENTRY(interval) \
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static struct tracer tracer(__FUNCTION__); \
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tracer::printer print((++tracer.run % interval) == 0 ? &tracer : nullptr)
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#endif
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/**
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* A trace count point.
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*
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* When this macro is reached the counter for this marker is increased.
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*
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* @param marker A string with the name of the marker.
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*/
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#define TRACER_COUNT(marker) \
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do { \
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++tracer.counters[std::pair(__LINE__, marker)]; \
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} while(false)
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