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Posted to issues@ignite.apache.org by "Alexandr Kuramshin (JIRA)" <ji...@apache.org> on 2017/09/25 08:24:00 UTC
[jira] [Updated] (IGNITE-5251) Some JVM implementations may return
null from getClassLoader()
[ https://issues.apache.org/jira/browse/IGNITE-5251?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Alexandr Kuramshin updated IGNITE-5251:
---------------------------------------
Fix Version/s: (was: 2.3)
> Some JVM implementations may return null from getClassLoader()
> --------------------------------------------------------------
>
> Key: IGNITE-5251
> URL: https://issues.apache.org/jira/browse/IGNITE-5251
> Project: Ignite
> Issue Type: Bug
> Components: general
> Affects Versions: 2.0
> Environment: OpenJDK Runtime Environment (build 1.8.0_131-b11)
> OpenJDK 64-Bit Server VM (build 25.131-b11, mixed mode)
> Reporter: Alexandr Kuramshin
> Assignee: Alexey Dmitriev
> Labels: easyfix
>
> Starting Ignite instance causes the NPE
> {noformat}
> java.lang.NullPointerException
> at org.apache.ignite.internal.util.IgniteUtils.appendClassLoaderHash(IgniteUtils.java:4438)
> at org.apache.ignite.internal.util.IgniteUtils.makeMBeanName(IgniteUtils.java:4418)
> at org.apache.ignite.internal.IgnitionEx$IgniteNamedInstance.registerFactoryMbean(IgnitionEx.java:2499)
> at org.apache.ignite.internal.IgnitionEx$IgniteNamedInstance.start0(IgnitionEx.java:1801)
> at org.apache.ignite.internal.IgnitionEx$IgniteNamedInstance.start(IgnitionEx.java:1604)
> at org.apache.ignite.internal.IgnitionEx.start0(IgnitionEx.java:1041)
> at org.apache.ignite.internal.IgnitionEx.start(IgnitionEx.java:568)
> at org.apache.ignite.internal.IgnitionEx.start(IgnitionEx.java:515)
> at org.apache.ignite.Ignition.start(Ignition.java:322)
> {noformat}
> Should be implemented {{IgniteUtils.getClassLoader(Class<?> cls)}} which checks {{cls.getClassLoader()}} and in the case of null returns {{ClassLoader.getSystemClassLoader()}}.
> All usages of {{Class.getClassLoader()}} should be replaced with {{IgniteUtils.getClassLoader()}}.
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