OK I found the solution. Indeed, it's quite some asm for that... In fact, Uint8ClampedArray is what v8 calls PixelArray.
Please merge the updated code and tests. See https://github.com/joyent/node/pull/3021 Thanks On Tuesday, March 27, 2012 3:04:29 PM UTC-7, m1k3l wrote: > > No way to override that? or to add a hook before or after this v8 code? > > On Tuesday, March 27, 2012 2:55:24 PM UTC-7, Ben Noordhuis wrote: >> >> On Tue, Mar 27, 2012 at 23:41, m1k3l <mikese...@gmail.com> wrote: >> > I'm adding a missing typed array, the Uint8ClampedArray. You can see the >> > changes >> > at >> https://github.com/mikeseven/node/commit/27ad75f882a6c7ad06a878f3eaab292a045ffc4c >> > I didn't put this in the pull requests yet because I have an issue with >> the >> > syntax: buf[idx]=value, which should do the same thing as buf.set(idx, >> > value) that works correctly in this commit. >> > >> > Does anyone know where buf[idx] is handled? >> >> In the V8 VM. Don't ask, it's complicated. Essentially, V8 generates >> machine code that directly accesses the memory. >> >
