Class ParallelismInfoTest

java.lang.Object

topics.parallel.utils.ParallelismInfoTest

class ParallelismInfoTest
extends Object

Hardware Parallelism Inspection

Demonstrates how to programmatically query the Java Virtual Machine (JVM) to determine the available hardware execution threads, and how to explicitly override the default parallelism level when provisioning a ForkJoinPool.

Author:

vicegd

Constructor Summary

Constructors

Constructor	Description
ParallelismInfoTest()

Method Summary

Modifier and Type	Method	Description
(package private) void	shouldReportSystemParallelismCapabilities()	Scenario: Querying system resources and pool constraints.

Methods inherited from class Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

ParallelismInfoTest

ParallelismInfoTest()

Method Details

shouldReportSystemParallelismCapabilities

@Test
void shouldReportSystemParallelismCapabilities()

Scenario: Querying system resources and pool constraints.

Purpose: Outputs the maximum parallel capabilities of the host system alongside an artificially constrained thread pool to demonstrate isolation.