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Toon Verwaest Retweeted
V8 hits its long-awaited v8.0, now with optional chaining, nullish coalescing, faster higher-order builtins — oh and 40% less memory use thanks to pointer compression, no big deal. h8rs gonna h8, V8ers gonna V8


https://v8.dev/blog/v8-release-80 …Thanks. Twitter will use this to make your timeline better. UndoUndo -
Who would've thought that the most useful tool as a parent is instant glue.
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Toon Verwaest Retweeted
You might remember the Time-to-Shakira metric I introduced at BlinkOn to demonstrate Chrome/V8's Facebook loading time improvements, but have you ever wondered how that metric improved on, say, Google Sheets?https://youtu.be/2TMJb1iY7CU
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Toon Verwaest Retweeted
STOP making fun of different programming languages C is FAST Java is POPULAR Ruby is COOL Python is BEAUTIFUL Javascript Haskell is INTRIGUING
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These OSX / Win comparisons of safari & other browsers (https://www.apple.com/safari/ ) honestly make me wonder whether Apple is actually actively promoting the fact that they don't enable Spectre v2 mitigations while Windows does... Or is there something else going on that I'm missing.
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Toon Verwaest Retweeted
Talk video is out for my
@perfmattersconf conf talk about the current state of problems with main thread scheduling and what we are doing to fix it in the web platformhttps://twitter.com/perfmattersconf/status/1127271720832733185 …Thanks. Twitter will use this to make your timeline better. UndoUndo -
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Great talk by
@leszekswirski about V8 parsing/compilation improvements, especially highlighting his awesome work improving streaming parsing/compilation. Free the main thread!https://twitter.com/leszekswirski/status/1121791945876000769 …Thanks. Twitter will use this to make your timeline better. UndoUndo -
In February I gave a talk at
@emberjsmunich highlighting some of the parser improvements we're writing up more detailed on the v8 blog.https://m.youtube.com/watch?v=mxcvA7Osj0g …Thanks. Twitter will use this to make your timeline better. UndoUndo -
This is how we should measure performance from now on. Can I get hardware budget?... "...asymptotically faster algorithm when analysed on a multitape Turing machine..." https://en.m.wikipedia.org/wiki/Fürer%27s_algorithm …
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At least offensive research into Spectre was very fun :-)https://twitter.com/v8js/status/1120661732836499461 …
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Toon Verwaest Retweeted
My keynote from #AMPConf 2019 is already up on Youtube! - Fixing AMP URLs - JS in AMP - AMP support in Next.js - Stories for the web coming to Google Search and great tooling support coming. - And much more!https://www.youtube.com/watch?v=1vwOFt9FBm4 …Thanks. Twitter will use this to make your timeline better. UndoUndo -
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Toon Verwaest Retweeted
Here's a post about
@v8js parsing improvements@tverwaes and I have been working on in the past x years.https://twitter.com/v8js/status/1117807107972243456 …
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Toon Verwaest Retweeted
(Byte)code caching reduces the start-up time of commonly visited websites by caching the result of JavaScript parsing + compilation.
How can JavaScript developers get the most out of @v8js code caching in@ChromiumDev?@leszekswirski explains: https://v8.dev/blog/code-caching-for-devs …pic.twitter.com/vYVIPR6XmF
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Toon Verwaest Retweeted
useful reminder of the limits (and perils) of the viral social media post, woke or not:https://www.nytimes.com/2019/04/11/science/katie-bouman-black-hole.html …
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I think "lines of code" is a pretty good way of counting your contribution to a project. I'm pretty sure that in my 7 years on v8 I'm still line-count-negative.
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Real sites! We profile them and make them faster!
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Happy parent-of-young-child-lag adjustment day!
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A year with Spectre: a V8 perspective
In which the V8 team details their analysis and mitigation strategy for Spectre, one of the top computer security issues of 2018.