Method thousands

src/flameGraph.cpp:46–64

  public:
    const char* thousands(u64 value) {
        char* p = _buf + sizeof(_buf) - 1;
        *p = 0;

        while (value >= 1000) {
            p -= 4;
            p[0] = ',';
            p[1] = '0' + char(value % 1000 / 100);
            p[2] = '0' + char(value % 100 / 10);
            p[3] = '0' + char(value % 10);
            value /= 1000;
        }

        do {
            *--p = '0' + char(value % 10);
        } while ((value /= 10) > 0);

        return p;
    }
};