easy_profiler/src/block.cpp

#include "profiler/profiler.h"

#include <ctime>
#include <chrono>
#include <thread>

using namespace profiler;

const int NAME_LENGTH = 64;

const unsigned char MARK_TYPE_LOCAL_EVENT = 1;
const unsigned char MARK_TYPE_GLOBAL_EVENT = 2;
const unsigned char MARK_TYPE_BEGIN = 3;
const unsigned char MARK_TYPE_END = 4;

Mark::Mark(const char* _name, color_t _color) :
		type(0),
		color(_color),
		begin(0),
		thread_id(0),
		name(_name)
{
	tick(begin);
	thread_id = std::hash<std::thread::id>()(std::this_thread::get_id());
}

void Mark::tick(timestamp_t& stamp)
{
	std::chrono::time_point<std::chrono::system_clock, std::chrono::nanoseconds> time_point;
	time_point = std::chrono::time_point_cast<std::chrono::nanoseconds>(std::chrono::system_clock::now());
	stamp = time_point.time_since_epoch().count();
}

Block::Block(const char* _name, color_t _color) :
		Mark(_name, _color),
		end(0)
{

}

Block::~Block()
{
	if (this->isCleared())
		return;
	if (!this->isFinished())
		this->finish();

	endBlock();
}