What are some effective JVM debugging options?
There are several JVM debugging options you can use, such as -Xdebug, -Xrunjdwp, and -XX:+HeapDumpOnOutOfMemoryError. Would you like details on any specific option?
Can you explain the -Xrunjdwp option?
Sure! The -Xrunjdwp option allows you to enable the Java Debug Wire Protocol, which is used for debugging Java applications remotely. You can specify parameters like transport, address, and server mode.
What about heap dumps? How do I generate one?
You can generate a heap dump by using the -XX:+HeapDumpOnOutOfMemoryError option. This will create a heap dump file when your application runs out of memory, which can be analyzed later.
Are there any tools to analyze heap dumps?
Yes, tools like Eclipse Memory Analyzer (MAT) and VisualVM can help you analyze heap dumps to identify memory leaks and optimize memory usage.
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