frontpage.
newsnewestaskshowjobs

Made with ♥ by @iamnishanth

Open Source @Github

fp.

Open in hackernews

Finding a Bug in Chromium

https://bou.ke/blog/chromium-bug/
65•bouk•6mo ago

Comments

rvz•6mo ago
Great technical post, however:

> At Monumental we’ve building robots to automate construction, starting with masonry.

If you thought running to construction jobs was safe, well thanks to Monumental, it soon won't be.

The end goal is to achieve a 10% increase of global unemployment by the latest 2035 and 40% of employers anticipate reducing their workforce where AI can automate tasks by the 2030 deadline according to the WEF 2025 Future of Jobs report. [0]

Worse if earlier.

[0] https://www.weforum.org/publications/the-future-of-jobs-repo...

TheDong•6mo ago
And according to OSHA, construction jobs account for more fatal injuries than any other job, so in a sense they're saving lives by reducing the number of dangerous jobs.

We've already managed to handle the desire to keep the sham of "jobs are a necessary part of life for everyone who isn't ultra-wealthy" going via Bullshit Jobs, we can keep inventing more Bullshit Jobs.

Heck, we probably both work Bullshit Jobs. Do we really need 20 different companies, all with thousands of employees, optimizing ad-impressions to make teenagers want to drink coke and buy nike shoes?

Do we really need 10 different "uber for pet-sitting your turtle" apps?

Each failed startup was, in reality, a large bag of bullshit jobs that transferred money from the VCs to bullshit-job workers, who's to say those people couldn't be ex construction workers?

Cthulhu_•6mo ago
Given the author's name, he's Dutch which does use a lot of brick in their houses... for decoration, it's concrete blocks with prefab brick facades for at least two decades now, built by robots. See for example https://www.bouwtotaal.nl/2021/10/prefab-gevelelementen-voor...

The demand for housing and thus construction workers isn't going down any time soon; the Netherlands alone needs to build a million homes in the next decade and are running behind on that. Brick walls is just one task of many in a construction project, just like your JIRA or Github ticket is just one task of many in a software project.

bouk•6mo ago
Prefab stone strips are used here and there but most brick facades are still built by hand on-site.

There's a huge shortage of workers, which is why we're working on this.

pjmlp•6mo ago
Cooking and serving at tables also won't be an excape route, given that there are already kitchen and waitresses robots.

We are really going into a dystopian world, unless there is some event that disrupts the roadmap to drive everyone into unemployment, besides a few elite folks that get to profit from the robots.

The generations to come will have much more to worry about than climate, also note how all the ongoing wars, geopolitcs change back to cold war days, and AI race has made everyone forget about the planet.

Forcing us to use paper straws and wood cuttlery won't save us.

charcircuit•6mo ago
My first guess would be that this early return is always happening after entering the bugged state. The one cleanup task could get stuck or not cleanup after itself properly.

    // Only one cleanup task is posted at a time.
    if (!HasDirtyJSFinalizationRegistries() || is_finalization_registry_cleanup_task_posted_) {
      return;
    }
https://source.chromium.org/chromium/chromium/src/+/main:v8/...
bouk•6mo ago
Ah this makes a lot of sense, perhaps the posted flag doesn't get reset e.g. if this branch gets followed: https://source.chromium.org/chromium/chromium/src/+/main:v8/...
syg•6mo ago
Yeah this is the bug. My bad, will fix.
donatj•6mo ago
Hey! I too just filed my first Chromium bug[1]! They changed a behavior that broke opening new windows with tabs, and thus broke my advanced tab search extension Tabasco[2].

I was frankly impressed by the experience. They had me create a minimal extension illustrating the issue and were very quickly able automate a bisection that found its root, a security fix somewhat bluntly resolved. They've supposedly fixed the issue in an upcoming release I await with bated breath.

- [1] https://issues.chromium.org/issues/405283740

- [2] https://chromewebstore.google.com/detail/tabasco-advanced-ta...

tester756•6mo ago
>FinalizationRegistry

>Avoid where possible

>Correct use of FinalizationRegistry takes careful thought, and it's best avoided if possible. It's also important to avoid relying on any specific behaviors not guaranteed by the specification. When, how, and whether garbage collection occurs is down to the implementation of any given JavaScript engine. Any behavior you observe in one engine may be different in another engine, in another version of the same engine, or even in a slightly different situation with the same version of the same engine. Garbage collection is a hard problem that JavaScript engine implementers are constantly refining and improving their solutions to.

Kinda tricky API

ketanhwr•6mo ago
> A conforming JavaScript implementation, even one that does garbage collection, is not required to call cleanup callbacks.

Really looking forward to the "Explicit Resource Management" proposal[0] that sounds like a much better idea really.

[0]: https://github.com/tc39/proposal-explicit-resource-managemen...

panstromek•6mo ago
Hm.. I would honestly try to avoid relying on finalization mechanism of a garbage collector like this. It sounds brittle from the start. Even without the bug, I can imagine you can get into a situation where some unused JS object holds a reference to a giant thing in wasm memory, but engine doesn't run the GC, because it technically doesn't know that, it only sees the little pointer object which seems small.

I think WASM had historically had some problem with freeing memory, so I'd probably rather rely on some pooling or arena with explicit memory size limit (for the whole allocated wasm memory).

Pebble Watch software is now 100% open source

https://ericmigi.com/blog/pebble-watch-software-is-now-100percent-open-source
770•Larrikin•9h ago•122 comments

Unpowered SSDs slowly lose data

https://www.xda-developers.com/your-unpowered-ssd-is-slowly-losing-your-data/
275•amichail•9h ago•114 comments

Claude Advanced Tool Use

https://www.anthropic.com/engineering/advanced-tool-use
409•lebovic•9h ago•155 comments

Cool-retro-term: terminal emulator which mimics look and feel of CRTs

https://github.com/Swordfish90/cool-retro-term
190•michalpleban•10h ago•76 comments

Show HN: I built an interactive HN Simulator

https://news.ysimulator.run/news
209•johnsillings•10h ago•113 comments

Build a Compiler in Five Projects

https://kmicinski.com/functional-programming/2025/11/23/build-a-language/
56•azhenley•21h ago•7 comments

Three Years from GPT-3 to Gemini 3

https://www.oneusefulthing.org/p/three-years-from-gpt-3-to-gemini
217•JumpCrisscross•2d ago•147 comments

Claude Opus 4.5

https://www.anthropic.com/news/claude-opus-4-5
829•adocomplete•9h ago•377 comments

Random lasers from peanut kernel doped with birch leaf–derived carbon dots

https://www.degruyterbrill.com/document/doi/10.1515/nanoph-2025-0312/html
33•PaulHoule•5d ago•7 comments

Show HN: OCR Arena – A playground for OCR models

https://www.ocrarena.ai/battle
91•kbyatnal•3d ago•29 comments

Moving from OpenBSD to FreeBSD for firewalls

https://utcc.utoronto.ca/~cks/space/blog/sysadmin/OpenBSDToFreeBSDMove
160•zdw•5d ago•86 comments

What OpenAI did when ChatGPT users lost touch with reality

https://www.nytimes.com/2025/11/23/technology/openai-chatgpt-users-risks.html
139•nonprofiteer•22h ago•160 comments

Mind-reading devices can now predict preconscious thoughts

https://www.nature.com/articles/d41586-025-03714-0
139•srameshc•10h ago•91 comments

The Bitter Lesson of LLM Extensions

https://www.sawyerhood.com/blog/llm-extension
94•sawyerjhood•10h ago•50 comments

Chrome Jpegxl Issue Reopened

https://issues.chromium.org/issues/40168998
222•markdog12•16h ago•82 comments

Google's new 'Aluminium OS' project brings Android to PC

https://www.androidauthority.com/aluminium-os-android-for-pcs-3619092/
82•jmsflknr•9h ago•83 comments

Shai-Hulud Returns: Over 300 NPM Packages Infected

https://helixguard.ai/blog/malicious-sha1hulud-2025-11-24
889•mrdosija•17h ago•699 comments

A fast EDN (Extensible Data Notation) reader written in C11 with SIMD boost

https://github.com/DotFox/edn.c
57•delaguardo•18h ago•7 comments

PS5 now costs less than 64GB of DDR5 memory. RAM jumps to $600 due to shortage

https://www.tomshardware.com/pc-components/ddr5/64gb-of-ddr5-memory-now-costs-more-than-an-entire...
317•speckx•9h ago•195 comments

Using Antigravity for Statistical Physics in JavaScript

https://christopherkrapu.com/blog/2025/antigravity-stat-mech/
4•ckrapu•3d ago•1 comments

Fifty Shades of OOP

https://lesleylai.info/en/fifty_shades_of_oop/
65•todsacerdoti•18h ago•19 comments

Building the largest known Kubernetes cluster

https://cloud.google.com/blog/products/containers-kubernetes/how-we-built-a-130000-node-gke-cluster/
117•TangerineDream•3d ago•68 comments

Show HN: Hypercamera – a browser-based 4D camera simulator

https://dugas.ch/4d_creatures/4d_camera.html
11•chronolitus•5d ago•3 comments

How sea turtles learn locations using Earth’s magnetic field: research

https://uncnews.unc.edu/2025/02/13/sea-turtles-secret-gps-researchers-uncover-how-sea-turtles-lea...
21•hhs•3d ago•4 comments

Bytes before FLOPS: your algorithm is (mostly) fine, your data isn't

https://www.bitsdraumar.is/bytes-before-flops/
44•bofersen•1d ago•10 comments

The history of Indian science fiction

https://altermag.com/articles/the-secret-history-of-indian-science-fiction
120•adityaathalye•2d ago•10 comments

Inside Rust's std and parking_lot mutexes – who wins?

https://blog.cuongle.dev/p/inside-rusts-std-and-parking-lot-mutexes-who-win
139•signa11•4d ago•68 comments

You can see a working Quantum Computer in IBM's London office

https://www.ianvisits.co.uk/articles/you-can-see-a-working-quantum-computer-in-ibms-london-office...
49•thinkingemote•2d ago•12 comments

Corvus Robotics (YC S18): Hiring Head of Mfg/Ops, Next Door to YC Mountain View

1•robot_jackie•11h ago

TSMC Arizona outage saw fab halt, Apple wafers scrapped

https://www.culpium.com/p/tsmc-arizona-outage-saw-fab-halt
186•speckx•10h ago•74 comments