On Mon, Oct 7, 2013 at 12:22 PM, Jonathan Wakely <jwakely....@gmail.com> wrote: > because that turns into the equivalent of a std::memset() on integers.
Here I catch your idea. But think about the following example: _M_exists.size() == 1000, but only 3 of the elements are true. Now what I intend to do is assigning these 3 elements to false, rather than reseting the whole vector. Is this called "pay for what you get"? The ideal solution could be: void _M_clear() { if (__exists.size() < _BaseT::size() * CPU_WORD_LENGTH * some_factor) clear_one_by_one(); else reset_them_all(); } -- Tim Shen