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Java 9: Building Robust Modular Applications
book

Java 9: Building Robust Modular Applications

by Dr. Edward Lavieri, Peter Verhas, Jason Lee
April 2018
Intermediate to advanced content levelIntermediate to advanced
910 pages
33h 21m
English
Packt Publishing
Content preview from Java 9: Building Robust Modular Applications

Improvement goals

The general goal of JEP 143 was to increase the overall performance of how the JVM manages contention over locked Java object monitors. The improvements to contended locking were all internal to the JVM and do not require any developer actions to benefit from them. The overall improvement goals were related to faster operations. These include:

  • Faster monitor enter
  • Faster monitor exit
  • Faster notifications

The notifications are the notify() and notifyAll() operations that are called when the locked status of an object is changed. Testing this improvement is not something you can easily accomplish. Greater efficiency, at any level, is welcome, so this improvement is one we can be thankful for even without any easily observable ...

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Publisher Resources

ISBN: 9781788832823Supplemental ContentOtherPurchase LinkErrata Page