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Restricting runtime compiler on a method – CompileOnly option

If you know the details of runtime (JIT) compiler and you want to restrict some method to go for runtime compiler, we have a JVM arg called (-XX:CompileOnly) Definition as per the documentation :- -XX:CompileOnly=methods Sets the list of methods (separated by commas) to which compilation should be restricted. Only the specified methods will be compiled. […]

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August JUG with Pattern Matching, Lambdas Hands On and JDK9

Here goes the presentations … Pattern Matching (Future JDK) Pattern Matching Lambdas and Streams (Java 8) – https://github.com/nawazishgithub/java8_handson_meetup_26_8_17 Java9 : https://docs.google.com/presentation/d/15SerZXLO3XIgfsN2j_6eonW2YWA7Z4jyaEQTP6-tw2s/edit?usp=drivesdk              

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Working with Garbage Collectors

A small talk in Hyderabad JUG on Garbage Collectors. Challenges, Solutions and many more. Presentation can be seen here : Working Through Garbage Collectors  

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A small glimpse of Java Memory Model

A small talk : Java Memory Model Must read :- Effective Java – By Joshua Bloch Concurrency in Practice – Brian Goetz JSR 133 – https://www.cs.umd.edu/users/pugh/java/memoryModel/ JSR 133 FAQ – https://www.cs.umd.edu/~pugh/java/memoryModel/jsr-133-faq.html Chapter 17 of JLS – http://docs.oracle.com/javase/specs/jls/se8/html/jls-17.html#jls-17.4

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Talk on debugging streams and common mistakes

Please find the slides here. Working through Streams Don’t forget to see the reference sections.

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An inside view of Streams And Lazy Evaluation

A small talk on Streams and its Lazy Evaluation. For serious parties, please read the references in the presentation. An inside view of Streams And Lazy Evaluation Talk delivered on Core-Java meet up Bangalore.

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Live Java Heap, Compact String, Value Types, Reactive Micro-services by Vert.X

A small presentation today in Bangalore JUG By Vaibhav Choudhary, Live Heap Analysis And Compact String Also, look into “Reactive Microservices with Vert.X” by Niraj.      

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Reactive Programming – A talk by Dr. Venkat

The details are available here : https://www.meetup.com/BangaloreOpenJUG/events/238713194/  

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CMS, G1

Welcome to G1

CMS_To_G1 A presentation on CMS and G1.

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Presentation on Java SafePoints by Fairoz Matte

Please find the  presentation on Java_SafePoints_JUG Presentation covers :- Topic: Java Safepoints A safepoint is a state of your application execution where all references to objects are perfectly reachable by the VM. Some operations of the VM require that all threads reach a safepoint to be performed. The most common operation that need it is the GC. A […]

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