Tag: Memory regions

How to Solve OutOfMemoryError: Direct buffer memory

Java applications may encounter 'java.lang.OutOfMemoryError: Direct buffer memory', indicating problems such as memory leaks or excessive allocation. Knowing about JVM memory areas is important for fixing these issues. Solutions involve addressing memory leaks and possibly upgrading to Java 17. Finding the main problem is usually clear, and sharing experiences can help others learn.

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How to Solve OutOfMemoryError: Permgen Space

This post looks at the 'java.lang.OutOfMemoryError: Permgen space' issue, explaining its causes, solutions, and how to diagnose it. It discusses JVM memory regions, dynamic class creation, potential fixes, and troubleshooting with heap dumps. The goal is to help readers fully understand this common Java memory error.

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