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The Undocumented ORACLE JRockit Troubleshooting Tips (Doc ID 1137024.1)

Last updated on MAY 22, 2023

Applies to:

Oracle JRockit - Version R27.5 to R28 [Release JRockit]
Oracle WebLogic Server
Information in this document applies to any platform.
The product involved here is the ORACLE JRockit Java Virtual Machine, in versions R27 (Java language levels from 1.4 to 6) and R28 (Java language levels from 5.0 to 6) *** ***


The purpose of this reference document is to propose a top-down approach to get from a symptom experienced at the level of the ORACLE JRockit Java Virtual Machine (or JVM, in short) to the source of the issue.
This document simply references other notes in which a detailed approach for each category of issues is explained and where examples of application are available.


The intended audiences of this document are the production people, using the ORACLE JRockit JVM, and experiencing issues affecting the JVM. Typical production issues such as OutOfMemoryError, StackOverflowError, JVM core dumps, hanging JVM, wrong computation, and others, are explained, and a troubleshooting approach is proposed, and then workarounds are put forward as temporary measures where applicable.


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