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0xc1a35

@cl4es.bsky.social
142 followers 76 following 48 posts

Work: OpenJDK/Java performance; github.com/cl4es

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0xc1a35 @cl4es.bsky.social · 22/06/2026
🎆$260B🎇
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0xc1a35 @cl4es.bsky.social · 03/04/2026
Not affected by layoffs (yet), but taking some previously planned parental leave.
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David D. Levine @daviddlevine.com · 12/04/2025
LLMs hallucinating nonexistent software packages with plausible names leads to a new malware vulnerability: "slopsquatting."
theregister.com
LLMs can't stop making up software dependencies and sabotaging everything
: Hallucinated package names fuel 'slopsquatting'
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0xc1a35 @cl4es.bsky.social · 20/10/2025
@pminborg.bsky.social and I wrote a bit about some of the many performance improvements in JDK 25: inside.java/2025/10/20/j... tl;dr: upgrade to JDK 25 and add -XX:+UseCompactObjectHeaders
inside.java
Performance Improvements in JDK 25
Java is constantly evolving with ever increasing performance. JDK 25 comes with significant performance improvements compared to previous versions including scoped values, improved GCs, lots of compil...
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0xc1a35 @cl4es.bsky.social · 27/03/2025
Going to be doing some on-and-off between work and parental leave in the coming months. A good time to pick up a book or two and do some gardening, maybe. Or I'll just be trying to find time for naps. We'll see!
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Darth Putin @darthputinkgb.bsky.social · 06/01/2025
Have you noticed he never says anything bad about actual tyrannical governments?
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0xc1a35 @cl4es.bsky.social · 03/01/2025
Having a surprisingly good time playing Satisfactory. Could probably swoop around and adding nice little catwalks to my factory for days. No progress. Only vibes.
Screenshot of a small factory, mining rigs and alien structures in the distance.
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0xc1a35 @cl4es.bsky.social · 23/11/2024
Getting there..
Cappuccino with imperfect latte art, yet good enough for the poster to feel a faint sense of pride and accomplishment.

Wait, an alt text can be 2000 characters? Wow.. so many possibilities! 😇
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0xc1a35 @cl4es.bsky.social · 18/11/2024
Hi, I'm Claes. I grew tired of that other place, too. I work mostly on the OpenJDK (github.com/cl4es). Sometimes I blog a bit about that (cl4es.github.io), though it's been a quiet lately because reasons. Here to look for inspiration and engage with others.
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