On Tue, Dec 20, 2011 at 1:42 PM, Philip Martin <philip.mar...@wandisco.com> wrote: > Mark Phippard <markp...@gmail.com> writes: > >> We have had a few users report a weird error that looks like they are >> getting an ArrayIndexOutOfBoundsException except that it appears that >> it is coming out of the native code. This happens during an update >> operation. I am going to paste some of the native code in here, in >> case anyone sees anything in the array handling that looks wrong. The >> use of ++i instead of i++ looks odd to me, but I am not a C++ >> programmer and the general code patterns. > > ++i and i++ are equivalent in this case, and likely to be identical > after optimisation.
More generally, the prefix-increment/decrement operation is more efficient on some data types, namely iterators. While it may not matter in the above case, a typical C++ pattern is to use the prefix version to account for the cases when it does. -Hyrum -- uberSVN: Apache Subversion Made Easy http://www.uberSVN.com/
