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JVM Anatomy Park
"JVM Anatomy Quarks" is the on-going mini-post series, where every post is describing some elementary piece of knowledge about JVM. The name underlines the fact that the single post cannot be taken in isolation, and most pieces described here are going to readily interact with each other. The post should take about 5-10 minutes to read. As such, it goes deep for only a single topic, a single test,
clavier 2019/03/11
JVM
リンク
The Black Magic of (Java) Method Dispatch
Programming languages like Java provide the facilities for subtyping/polymorphism as one of the ways to construct modular and reusa ble software. This language choice naturally comes at a price, since there is no hardware support for virtual calls, and therefore runtimes have to emulate this behavior. In many, many cases the performance of method dispatch is not important. Actually, in a vast major
clavier 2015/02/15
java
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Java Memory Model Pragmatics (transcript)
This is a very long transcript for a very long talk. The talk’s running time is close to 120-150 minutes, and transcript may take even longer if digested thoughtfully. Please plan your reading accordingly. There are five large sections which are mostly independent of each other, that should help to split the reading. The talk is correct to the best of my knowledge, but parts of it may still be inc
clavier 2014/07/12
jvm

java

memory
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