Jvm-arguments Questions

⦿How to Increase the Memory Limit in IntelliJ IDEA on Mac?

Learn how to increase the IDE memory limit in IntelliJ IDEA on macOS. Stepbystep instructions for adjusting JVM options.

⦿What is the Purpose of -XX:MaxPermSize in Java and How Can It Help Resolve PermGen OutOfMemoryError?

Learn about XXMaxPermSize its role in Java memory management and how to resolve PermGen OutOfMemoryError issues.

⦿What Are the Differences Between _JAVA_OPTIONS, JAVA_TOOL_OPTIONS, and JAVA_OPTS?

Explore the key differences and uses of JAVAOPTIONS JAVATOOLOPTIONS and JAVAOPTS for Java applications.

⦿How to Retrieve JVM Arguments in a Java Application?

Learn how to check JVM arguments in a Java application to determine stack sizes and userdefined settings.

⦿What Is the Purpose of the JVM Flag `CMSClassUnloadingEnabled`?

Learn about the JVM flag CMSClassUnloadingEnabled and its role in class unloading to optimize memory management in Java applications.

⦿How to Resolve the Error: 'Could Not Reserve Enough Space for Object Heap' with -Xmx3G in Eclipse?

Learn how to fix the JVM error Could not reserve enough space for object heap when using Xmx3G in Eclipse including causes and solutions.

⦿Understanding Duplicated Java Runtime Options: Which -Xms Value Takes Precedence?

Learn about the order of preference for duplicated Java options and identify which Xms value is applied. Discover best practices for Java command line execution.

⦿How to Attach a Debugger to a Java Application Not Started in Debug Mode

Learn how to attach a debugger to a running Java application that wasnt started with debug arguments and troubleshoot production issues effectively.

⦿How to Increase the JVM Maximum Heap Size for Memory-Intensive Java Applications

Learn how to increase JVM maximum heap size beyond 2GB for memoryintensive Java applications. Solve common issues and optimize performance now.

⦿What is the Difference Between -XX:+UseParallelGC and -XX:+UseParNewGC in Java?

Discover the key differences between XXUseParallelGC and XXUseParNewGC in Javas garbage collection algorithms including their functions and use cases.

⦿How to Configure JVM Arguments in IntelliJ IDEA for Kinesis Video Streams?

Learn how to set JVM arguments in IntelliJ IDEA for AWS Kinesis Video Streams including access keys and native library paths.

⦿Understanding CMSPermGenSweepingEnabled vs CMSClassUnloadingEnabled in JVM

Explore the differences between CMSPermGenSweepingEnabled and CMSClassUnloadingEnabled JVM flags for better memory management.

⦿Understanding the -Xmn JVM Option: Purpose and Usage

Learn about the Xmn JVM option its significance in Java memory management and how to effectively use it to tune the JVM.

⦿Understanding the Impact of Java's -Xms and -Xmx Options on Performance

Explore how Javas Xms and Xmx memory options affect application performance and output and discover best practices for optimization.

⦿Understanding JVM Heap Parameters: The Difference Between -Xms and -Xmx Options

Learn about JVM heap parameters Xms and Xmx and their impact on Java application memory management.

⦿How to Increase Stack Size for Java Applications in Eclipse to Prevent StackOverflowError?

Learn how to increase the Java stack size in Eclipse to resolve StackOverflowError caused by deep recursion in large inputs.

⦿Why Does Setting JAVA_OPTS Have No Effect When Running Java Applications?

Learn why JAVAOPTS may not affect Java application execution and how to resolve remote debugging and memory issues in JVM settings.

⦿How to Disable IPv6 for IPv4 Connections in Java Runtime Environment (JRE)

Learn how to disable the IPv6 stack for IPv4 connections in JRE ensuring proper connectivity for Java applications.

⦿How to Permanently Increase Java Heap Size for JVM on Your Computer?

Learn how to set a permanent Java heap size avoiding the need to use Xmx argument with every command.

⦿What Are the Advantages of Setting java.awt.headless=true in Java Applications?

Explore the performance benefits and practical applications of setting java.awt.headlesstrue in Java to improve serverbased graphical operations.

© Copyright 2025 - CodingTechRoom.com