Oracle JRockit R27.5: java.lang.OutOfMemoryError

(Doc ID 1332127.1)

Last updated on NOVEMBER 05, 2016

Applies to:

Oracle JRockit - Version R27.5 and later
Information in this document applies to any platform.


On : WLS 10.3.3 version with Oracle JRockit R27.5 as JVM, the following error occurs:

Caused By: java.lang.OutOfMemoryError: class allocation, 354588368 loaded, 341573632 footprint JVM@check_alloc (src/jvm/model/classload/classalloc.c:118). 6132 bytes
at java.lang.ClassLoader.defineClass1(Native Method)
at java.lang.ClassLoader.defineClass(
at weblogic.utils.classloaders.GenericClassLoader.defineClass(
at weblogic.utils.classloaders.GenericClassLoader.findLocalClass(
at weblogic.utils.classloaders.GenericClassLoader.findClass(
at weblogic.utils.classloaders.ChangeAwareClassLoader.findClass(
at java.lang.ClassLoader.loadClass(
at java.lang.ClassLoader.loadClass(


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