atomic release aquire simple study in openFrameworks

WorkerThread

#pragma once
#include "ofMain.h"
class WorkerThread : public ofThread
{
public:
	bool pinpon = false;
	atomic_bool isFrameNew;
	int value = 0;
	void threadedFunction()
	{
		while (isThreadRunning())
		{
			if (!pinpon || !isFrameNew.load(memory_order_acquire))
			{
				value++;
				ofLog() << "thread " << value;
				isFrameNew.store(true, memory_order_release);
				ofSleepMillis(15);

			}
		}
	}


	void update()
	{
		if (isFrameNew.load(memory_order_acquire))
		{
			ofLog() << "update" << value;
			value--;
			isFrameNew.store(false, pinpon ? memory_order_release : memory_order_relaxed);
		}
	}

	~WorkerThread()
	{
		waitForThread(true);
	}

};