#optimization

Interesting Links – 26 Sep 2016

Oh, shit, git! is a site that shows a number of common things git users say, as well as how to fix the situations that cause them. Note that the title indicates that the readers are expected to be of age. Some examples: Oh shit, I did something terribly wrong, please tell me git has a magic time machine!?! Oh shit, I committed and immediately realized I need to make one small change! Oh shit...

Sep 26, 2016 — 2 minute(s) read

#autovalue #git #lombok #optimization

Watching HotSpot in action, deductively

Today someone asked about the size of java source files, because they wanted to know if they could unroll a loop without making javac throw up, I think. It’s an interesting question, but the main thing that caught the channel’s attention was the claim that an unrolled loop was orders of magnitude faster than the loop itself, such that the unrolled loop took 0.1 millisecond and the normal loop took 0.5...

Sep 24, 2014 — 6 minute(s) read

#benchmark #hotspot #optimization