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Jean-Philippe BEMPEL
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Jean-Philippe's posts

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CompileCommand JVM option
CompileCommand is another JVM option that you can play with in conjunction (or not) with the famous PrintAssembly . But there is more... In this article I will give you a description of all useful commands available with this option. help The first command ...

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PrintAssembly output explained!
If you are a regular reader of my blog, you may have noticed that I am (ab)using (of) the PrintAssembly options from the JVM to examine the code generated by the JIT compiler. It helps me a lot to understand how my code is executed, and how the JIT compiler...

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assignment-with-use or inline assignment
I am still astonished by some persistent folklore and "rules of thumb" that find their origin in a so ancient time that most of people forget why they follow this rule. Recently, I have heard one of those rules of thumb: If you want to keep object reference...

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assignment-with-use or inline assignment
I am still astonished by some persistent folklore and "rules of thumb" that find their origin in a so ancient time that most of people forget why they follow this rule. Recently, I have heard one of those rules of thumb: If you want to keep object reference...

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Yoda conditions
This blog post is not about performance, but ranting. Ranting about too many developers that apply blindly some "rules" without knowing why there are those practices in the first place. Recently, I have read this article from Lukas Eder which in example num...

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Why Bios Settings matter (and not size)!
Recently, we have received new server machines based on Xeon E5v3 (Haswell). I have heard from different people that this CPU generation is very good, and figures are really impressive. So I was pretty excited to test those new beasts on our standard benchm...

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Why Bios Settings matter (and not size)!
Recently, we have received new server machines based on Xeon E5v3 (Haswell). I have heard from different people that this CPU generation is very good, and figures are really impressive. So I was pretty excited to test those new beasts on our standard benchm...

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Ordered Scheduler
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