JVM
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Enterprise Java
Starting multiple JBoss A-MQ JVMs on the same machine
So I haven’t been blogging as much recently — just been really busy. But my New Year’s resolution is to…
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Core Java
How is Java / JVM built ? Adopt OpenJDK is your answer!
Introduction & history As some of you may already know, starting with Java 7, OpenJDK is the Reference Implementation (RI)…
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Core Java
Testing JVM server-side JavaScript with Jasmine, Spock and Nashorn
JavaScript usage is not limited to client-side code in browser or NodeJS powered server-side code. Many JVM based projects are…
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Core Java
cjmx: A command-line version of JConsole
JConsole is a nice tool when it comes to monitoring a running Java application. But when it is not possible…
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Core Java
Own your heap: Iterate class instances with JVMTI
Today I want to talk about a different Java that most of us don’t see and use every day, to…
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Core Java
On heap vs off heap memory usage
Overview I was recently asked about the benefits and wisdom of using off heap memory in Java. The answers may be…
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Core Java
Self-healing JVM
This post is an example about an application where the first solution to each and every IT problem – “have…
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Core Java
Java performance tuning survey results (part IV)
This is the last post in series where we analyze the results of the Java Performance Tuning Survey we conducted…
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Core Java
Java performance tuning survey results (part III)
This is the third post in a series where we analyze the results of a survey conducted in October 2014.…
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