Andy Wingo

North Carolina (USA), 1980

Hacker.

Latest Updates

Andy Wingo 01/07/2014

flow analysis in guile

Greets, and welcome back to the solipsism! I've been wandering the wilderness with my Guile hackings lately, but I'm finally ready to come back to civilization. Hopefully you will enjoy my harvest of forest fruit. Today's article is about...

Andy Wingo 18/05/2014

effects analysis in guile

OK kids, so I had a bit of time recently and have been hacking on Guile's new CPS-based compiler slated for stable release in a few months. I have a few things to write about but today's article is on effects analysis.what it is, yoThe job of...

Andy Wingo 17/03/2014

stack overflow

Good morning, gentle hackers. Today's article is about stack representation, how stack representations affect programs, what it means to run out of stack, and that kind of thing. I've been struggling with the issue for a while now in Guile and...

Andy Wingo 07/03/2014

es6 generator and array comprehensions in spidermonkey

Good news, everyone: ES6 generator and array comprehensions just landed in SpiderMonkey! Thanks to Bloomberg for sponsoring this work.

Andy Wingo 18/02/2014

compost, a leaf function compiler for guile

What's that out by the woodshed? It's a steaming pile -- it's full of bugs -- it's compost, a leaf function compiler for Guile!Around this time last year, a few of us cooked up some hack-dishes to bring to a potluck for Guile...

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Array.prototype.{reduce, reduceRight}: Wrong order of operations when determining initial value.

Array.prototype.{reduce, reduceRight}: Wrong order of operations when determining initial value. BUG=v8:3534 LOG= R=svenpanne@chromium.org, wingo@igalia.com Review URL: https://codereview.chromium.org/614733002 Patch from Diego Pino . git-svn-id:...

Andy Wingo22/10/2014

Assign bailout and type feedback IDs in a post-pass

Assign bailout and type feedback IDs in a post-pass This will allow us to move expressions from one function to another, for example when the parser determines that a given cover grammar instance is actually the default value initializer for an arrow...

Andy Wingo21/10/2014

Track usage of "this" and "arguments" in Scope

Track usage of "this" and "arguments" in Scope This adds flags in Scope to track wheter a Scope uses "this" and, "arguments". The information is exposed via Scope::uses_this(), and Scope::uses_arguments(), respectively. Flags for tracking usage on any...

Andy Wingo16/10/2014

Object.is should use SameValue

Object.is should use SameValue BUG=v8:3576 LOG= R=arv@chromium.org, svenpanne@chromium.org, wingo@igalia.com Review URL: https://codereview.chromium.org/626323002 Patch from Diego Pino . git-svn-id:...

Andy Wingo16/10/2014

Implement .forEach() on typed arrays

Implement .forEach() on typed arrays BUG=v8:3578 LOG=Y R=dslomov@chromium.org, wingo@igalia.com Review URL: https://codereview.chromium.org/583723002 Patch from Adrian Perez de Castro . git-svn-id:...

Andy Wingo16/10/2014