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Fixing PermGen Space Error in Tomcat 6 with Hibernate/JPA

Learn the causes of PermGen space errors in Hibernate/JPA + JSF applications on Tomcat 6 and discover effective solutions to prevent and fix these memory leaks during redeployment.

  • #java-memory-management
  • #tomcat-optimization
  • #hibernate-performance
  • #jsf-memory-issues
  • #jvm-tuning
  • #classloader-leaks
11/09/2025, 06:26 PM
NeuroAgent

Java Return Value Storage Explained

Discover where Java return values are stored after the return statement but before assignment. Learn about CPU registers, stack memory, and efficient memory management in Java method calls.

  • #java-memory-management
  • #java-call-stack
  • #cpu-registers
  • #bytecode-instructions
  • #stack-frame
  • #jvm-optimization
  • #java-methods
11/08/2025, 04:06 PM