Cython is used to create Python extension so does js-ctypes ... Cython is a superset of Python statically compilable so is, or it should be, js-ctypes and/or JS.next proposal
The fact js-ctypes are not trace-JITed at all was *in any case* unexpected to me and the fact js-ctypes are coupled with the "native compiled system library interaction" makes sense only now since it would have been *great* to have StructType and ArrayType in Mozilla add-ons if these would have brought performances boost. We can agree I compared two different things but we all know duck typing so: 1. looks the same 2. has same name 3. it's experimental/extension only 4. it's used same way ( at least in a JS context ) 5. must be the same In any case I have already updated the post explaining it was my mistake plus I have filed the bug explaining, again, I am not sure anymore what to expect from js-ctypes in therms of raw performances boost On Sun, Sep 18, 2011 at 6:05 AM, Brendan Eich <bren...@mozilla.com> wrote: > On Sep 17, 2011, at 10:39 PM, Andrea Giammarchi wrote: > > > Can we at least agree that if some extension brings *exactly* same > constructor name, StructType and ArrayType, and more or less exactly the > same signature/usage of what Brendan showed in his slides it become kinda > natural to compare/test/confuse these two different implementations for > different purposes ? > > Your blog mixes things together based on less than names being the same -- > why did you drag in Cython? > > Anyway, please take the point that Mozilla SpiderMonkey's jsctypes FFI has > had no JIT optimizations at all, unlike the nearby typed arrays > implementation -- and that ES6 binary data is an extension of the latter, > not anything to do with the former. > > "Can we at least agree" that you were connecting dots that have no dashed > lines between them? Yes. > > Common names recur in many places in JS, but namespaced somehow. This case > is no different. > > /be > >
_______________________________________________ es-discuss mailing list es-discuss@mozilla.org https://mail.mozilla.org/listinfo/es-discuss