Rupert Westenthaler created SLING-4077:
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Summary: ConcurrentModificationException in
o.a.sling.installer.core.impl.OsgiInstallerImpl
Key: SLING-4077
URL: https://issues.apache.org/jira/browse/SLING-4077
Project: Sling
Issue Type: Bug
Components: Installer
Affects Versions: Installer Core 3.5.4, Installer Core 3.5.0
Environment: Apache Sling Launcher as used by Apache Stanbol trunk
versin using Installer Core 3.5.0.
Reporter: Rupert Westenthaler
When starting the Apache Stanbol Launchers I do see sometimes CME such as.
{code}
16.10.2014 13:58:41.832 *ERROR* [OsgiInstallerImpl]
org.apache.sling.extensions.threaddump.internal.Activator Uncaught exception in
Thread Thread[OsgiInstallerImpl,5,main]
java.util.ConcurrentModificationException
at java.util.HashMap$HashIterator.nextEntry(HashMap.java:894)
at java.util.HashMap$KeyIterator.next(HashMap.java:928)
at
org.apache.sling.installer.core.impl.OsgiInstallerImpl.computeTasks(OsgiInstallerImpl.java:586)
at
org.apache.sling.installer.core.impl.OsgiInstallerImpl.run(OsgiInstallerImpl.java:242)
at java.lang.Thread.run(Thread.java:724)
{code}
Looks like as if iterations over the PersistentResourceList need to get
synchronized.
The above exception is reported against version 3.5.0 however as the affected
code as not changed in 3.5.4 I expect this version to also be affected by this.
Because of that I also added this version to the list of affected.
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