46 lines
1005 B
C++
46 lines
1005 B
C++
#pragma once
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#include "ml.h"
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#include <unordered_map>
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#include <deque>
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#include <chrono>
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#include <thread>
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#include <mutex>
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static const int method_name_print_len = 15;
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static const int print_top_methods = 15;
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static const int call_stack_max_methods = 10;
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class MlPerfMon {
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private:
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MlPerfMon() : perfOn(false) {
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main_thread_id = std::this_thread::get_id();
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};
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public:
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// https://stackoverflow.com/questions/43523509/simple-singleton-example-in-c
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static MlPerfMon& instance(){
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static MlPerfMon instance;
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return instance;
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}
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void turnOn();
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void add_method_call(const std::string &method);
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void end_method_call();
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std::string callstack() const;
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void clear_callstack();
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void print_results();
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private:
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bool perfOn;
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std::unordered_map<std::string, long> calls_counter;
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std::chrono::time_point<std::chrono::high_resolution_clock> start_time;
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std::deque<std::string> call_stack;
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std::thread::id main_thread_id;
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};
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