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Vaibhav's Blog Space

  • Java
    April 10, 2017

Java SafePoints - A talk by Fairoz Matte (Bangalore JUG)

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 safepoint means that all threads need to reach a certain point of execution before they are stopped. Then the VM operation is performed. After that all threads are resumed.
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Problem statement – GC approach
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What is safepoints
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When thread is @safepoint
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How to bring java to safepoint
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Demonstration with example

Speaker : Fairoz Matte, Java Platform Group - Oracle

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