Tags » Jvm

Welcome to FXML Guide at WordPress

Yes, FXML Guide is at WordPress!

What a privilege it is to invite you into the world of FXML, a markup syntax many will find to be one of the most powerful markup languages available.  370 more words


How to optimise a code to be JIT friendly

In the previous blog post we measured the effect of simplest JVM JIT optimisation technique of method inlining. The code example was a bit unnatural as it was super simple Scala code just for demonstration purposes of method inlining. 1,134 more words


Comparing performance of Collectors.summingLong and Collectors.counting

Benchmarks are run under intel core i5, Ubuntu

java version "1.8.0_144"
Java(TM) SE Runtime Environment (build 1.8.0_144-b01)
Java HotSpot(TM) 64-Bit Server VM (build 25.144-b01, mixed mode)
… 1,026 more words

Java Unsafe APIs

Java Unsafe APIs provides various low-level APIs which could be used by programmers to do things related to:

  1. Off-Heap Memory Management
    • Off-Heap Memory Allocations
    • Reading and Putting of Integers, Long, Char, Short, Byte, Float, Double in Off-Heap Memory…
  2. 994 more words

Back-End Engineer-Gaming-Contract-Playa Vista, Ca

Role of a Back-End Software Engineer at our Game Studio

  • Develop distributed, resilient and high-performing back-end services using Scala
  • Leverage modern open-source stacks including Scala and Finagle…
  • 149 more words

JVM JIT compilation as a way of performance optimisation

Previous article structure of JVM – java memory model briefly mentions bytecode executions modes and article JVM internal threads provides additional insight into internal architecture of JVM execution. 898 more words


int vs Integer - Java Application Memory Usage

Before you read further, Please answer the following question:

A. int a = 100;

B. Integer b = new Integer(100);

There are two java statements written above. 661 more words