gstats | Realtime HTTP Stats for Go | Analytics library

#include 
using namespace std;


class foo
{
private:
    static int cnt; // number in memory 
    static int nextid;  // the next id number 

public:
    int id;     // not shared - each object has it's own

    foo()
    {
        cnt++;      // update the counter of alive foos
        id = nextid++;  // assign an id
        cout << "foo # " << id << " is alive " << endl;
    }

    ~foo()
    {
        cnt--;
        cout << "foo # " << id << " is dead " << endl;
    }

    void stats()
    {
        cout << "I am foo number " << id << endl;
        gstats();
    }

    static void gstats()
    {
        cout << "Objects currently alive: " << cnt << endl;
        cout << "Total number ever created: " << nextid << endl;
    }

    foo( foo &f)
    {
        cnt++;      // update the counter of alive foos
        id = nextid++;  // assign an id
        cout << "foo # " << id << " is alive and copied from " << f.id << endl;
    }    
};

int foo::cnt = 0;
int foo::nextid = 0;

void dmy1( foo a )
{
    cout << "called dmy1 ( by value) id is " << a.id <<  endl;
}


void dmy2( foo &a)
{
    cout << "called dmy2 (by reference) id is " << a.id << endl;
}

int main(void)
{
    foo::gstats();

    foo f1, f2;
    f1.stats();

    dmy1(f2);

    foo::gstats();
}