Re:A first look at WebAssembly performance
by Coding_Cat on Thursday February 09, 2017 @06:17PM
(#13611954)
Yeah, this will affect any language that stores structs as POD (plain old data) as long as it has somewhat sensible alignment rules and allocation (i.e. doesn't hide every struct behind a pointer, doesn't align char's to 8 bytes).
Can you run that in web assembly and get the same slowdown. If so most of the same things that allow C/C++ to faster than other languages on systems will also allow them to be faster in the browser.