Java sublist memory leak example

Objective

This project show how it is possible to have memory leak problems using sublist method from java.util.List.

Executando o projeto

➡️ Project clone

git clone https://github.com/Lubrum/java-sublist-memory-leak.git

➡️ Go to the new folder

cd java-sublist-memory-leak

➡️ Run commands below

javac src/ObjectSizeFetcher.java
jar cmf MANIFEST.MF object-size-fetcher.jar src/ObjectSizeFetcher.class

➡️ Add following arguments before run or run 'start' on IntelliJ

-Xms200m -Xmx200m -javaagent:/home/lu/sys/memory-leak/java-sublist/out/artifacts/java_sublist_jar/java-sublist.jar

Explained in portuguese (PT-BR) in this video: https://youtu.be/6zn4k8S-By4