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96 lines
3.2 KiB
96 lines
3.2 KiB
// Copyright (c) 2016, The Monero Project
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//
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// All rights reserved.
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//
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// Redistribution and use in source and binary forms, with or without modification, are
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// permitted provided that the following conditions are met:
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//
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// 1. Redistributions of source code must retain the above copyright notice, this list of
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// conditions and the following disclaimer.
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//
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// 2. Redistributions in binary form must reproduce the above copyright notice, this list
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// of conditions and the following disclaimer in the documentation and/or other
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// materials provided with the distribution.
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//
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// 3. Neither the name of the copyright holder nor the names of its contributors may be
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// used to endorse or promote products derived from this software without specific
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// prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
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// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
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// THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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// STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
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// THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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#pragma once
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#include <string>
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#include <stdio.h>
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#include "misc_log_ex.h"
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#undef MONERO_DEFAULT_LOG_CATEGORY
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#define MONERO_DEFAULT_LOG_CATEGORY "perf"
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namespace tools
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{
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class PerformanceTimer;
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extern el::Level performance_timer_log_level;
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extern __thread std::vector<PerformanceTimer*> *performance_timers;
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class PerformanceTimer
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{
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public:
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PerformanceTimer(const std::string &s, el::Level l = el::Level::Debug): name(s), level(l), started(false)
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{
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ticks = epee::misc_utils::get_tick_count();
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if (!performance_timers)
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{
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MLOG(level, "PERF ----------");
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performance_timers = new std::vector<PerformanceTimer*>();
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}
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else
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{
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PerformanceTimer *pt = performance_timers->back();
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if (!pt->started)
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{
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MLOG(pt->level, "PERF " << std::string((performance_timers->size()-1) * 2, ' ') << " " << pt->name);
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pt->started = true;
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}
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}
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performance_timers->push_back(this);
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}
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~PerformanceTimer()
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{
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performance_timers->pop_back();
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ticks = epee::misc_utils::get_tick_count() - ticks;
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char s[12];
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snprintf(s, sizeof(s), "%8llu ", (unsigned long long)ticks);
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MLOG(level, "PERF " << s << std::string(performance_timers->size() * 2, ' ') << " " << name);
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if (performance_timers->empty())
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{
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delete performance_timers;
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performance_timers = NULL;
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}
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}
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private:
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std::string name;
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el::Level level;
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uint64_t ticks;
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bool started;
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};
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void set_performance_timer_log_level(el::Level level);
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#define PERF_TIMER(name) tools::PerformanceTimer pt_##name(#name, tools::performance_timer_log_level)
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#define PERF_TIMER_L(name, l) tools::PerformanceTimer pt_##name(#name, l)
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}
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