Andy Wingo

Hacker.

North Carolina (USA)

I enjoy practicing aikido in my free time – and hacking, of course!

POSTS

Jul 8, 2025

guile lab notebook: on the move!

Hey, a quick update, then a little story. The big news is that I got Guile wired to a moving garbage collector!Specifically, this is the mostly-moving collector with conservative stack...

Jun 11, 2025

whippet in guile hacklog: evacuation

Good evening, hackfolk. A quick note this evening to record a waypoint in my efforts to improve Guile’s memory manager.So, I got Guile running on top of the Whippet API....

May 22, 2025

whippet lab notebook: guile, heuristics, and heap growth

Greets all! Another brief note today. I have gotten Guile working with one of the Nofl-based collectors, specifically the one that scans all edges conservatively (heap-conservative-mmc / heap-conservative-parallel-mmc). Hurrah!It was...

May 9, 2025

a whippet waypoint

Hey peoples! Tonight, some meta-words. As you know I am fascinated by compilers and language implementations, and I just want to know all the things and implement all the fun...

Media

The Whippet Embeddable Garbage Collection Library

Apr 10, 2025

Toots

Jul 10, 2025

firefox’s wasm compiler uses some heuristics to estimate compilation latency. the numbers haven’t been updated since 2019, before the m1...

Jul 8, 2025

a little lab notebook entry, in which i describe a funny bug https://wingolog.org/archives/2025/07/08/guile-lab-notebook-on-the-move

Jul 8, 2025

my article looks back at some wasm wins and losses, trying to cut through the hype https://queue.acm.org/detail.cfm?id=3746171

Jul 8, 2025

acm queue issue out on webassembly, with articles by dan ehrenberg, conrad watt, ben titzer, & yours truly: https://queue.acm.org/issuedetail.cfm?issue=3747201

Commits

Jul 4, 2024

[Chromium V8] [isolate-groups] Free code range before reservation is freed In pointer-compression configuratio...

Jul 1, 2024

[Chromium V8] [isolate-groups] Attach CodeRange to IsolateGroup, not process For multi-cage configurations, we...

Jun 28, 2024

[Chromium V8] [isolate-groups] Simplify non-pointer-compression configuration. NFC Without pointer compression...

Jun 25, 2024

Team

Andy Wingo

North Carolina (USA)

POSTS

guile lab notebook: on the move!

whippet in guile hacklog: evacuation

whippet lab notebook: guile, heuristics, and heap growth

a whippet waypoint

Media

The Whippet Embeddable Garbage Collection Library

Toots

Commits

[Chromium V8] [isolate-groups] Free code range before reservation is freed In pointer-compression configuratio...

[Chromium V8] [isolate-groups] Attach CodeRange to IsolateGroup, not process For multi-cage configurations, we...

[Chromium V8] [isolate-groups] Simplify non-pointer-compression configuration. NFC Without pointer compression...

[Chromium V8] [isolate-groups] Without pointer compression, just one isolate group There is no sensible meanin...

Andy Wingo

North Carolina (USA)

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POSTS

Media

Toots

Commits