31.05.2016 17:34, Alex Peshkoff wrote: > I hardly believe strings can affect performance seriously. > They are typically not used for objects in deep layers.
Yes, I doubt that these little things can win more than a couple of percents, but still they eat common resources such as CPU or memory throughput. > Or may be there are mentioned cases of unintentional behavior? Can you > provide most striking example? I compiled only "common", but the biggest surprise for me was security.cpp:mergeLists() that creates temporary PathNames for parseList() parameters. It took me some time to understand why it does so. Another surprise was ObjectsArray::pop(). > What about making ctors explicit - this needs definition of non-trivial > ctor. I would suggest "anything that does anything besides simple assignments", that includes memory allocation, using memcpy(), etc, not talking about obvious cases as, for example, TempFile that uses disk I/O. -- WBR, SD. ------------------------------------------------------------------------------ What NetFlow Analyzer can do for you? Monitors network bandwidth and traffic patterns at an interface-level. Reveals which users, apps, and protocols are consuming the most bandwidth. Provides multi-vendor support for NetFlow, J-Flow, sFlow and other flows. Make informed decisions using capacity planning reports. https://ad.doubleclick.net/ddm/clk/305295220;132659582;e Firebird-Devel mailing list, web interface at https://lists.sourceforge.net/lists/listinfo/firebird-devel