Robert Munteanu created SLING-10831:
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Summary: o.a.s.commons.thread fails setting up ThreadLocal cleaner
on Java 17
Key: SLING-10831
URL: https://issues.apache.org/jira/browse/SLING-10831
Project: Sling
Issue Type: Bug
Components: Commons
Reporter: Robert Munteanu
Fix For: Commons Threads 3.2.22
When running the Sling Starter with Java 17, the following messages come up:
{noformat}21.09.2021 11:13:54.247 *WARN* [sling-default-1]
org.apache.sling.commons.threads.impl.ThreadPoolExecutorCleaningThreadLocals
Could not set up thread local cleaner (most probably not a compliant JRE): {}
java.lang.ExceptionInInitializerError: null
at
org.apache.sling.commons.threads.impl.ThreadPoolExecutorCleaningThreadLocals.beforeExecute(ThreadPoolExecutorCleaningThreadLocals.java:58)
[org.apache.sling.commons.threads:3.2.20]
at
java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1134)
at
java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
at java.base/java.lang.Thread.run(Thread.java:833)
Caused by: java.lang.reflect.InaccessibleObjectException: Unable to make field
java.lang.ThreadLocal$ThreadLocalMap java.lang.Thread.threadLocals accessible:
module java.base does not "opens java.lang" to unnamed module @6e04bc96
at
java.base/java.lang.reflect.AccessibleObject.checkCanSetAccessible(AccessibleObject.java:354)
at
java.base/java.lang.reflect.AccessibleObject.checkCanSetAccessible(AccessibleObject.java:297)
at
java.base/java.lang.reflect.Field.checkCanSetAccessible(Field.java:178)
at java.base/java.lang.reflect.Field.setAccessible(Field.java:172)
at
org.apache.sling.commons.threads.impl.ThreadLocalCleaner.field(ThreadLocalCleaner.java:77)
[org.apache.sling.commons.threads:3.2.20]
at
org.apache.sling.commons.threads.impl.ThreadLocalCleaner.<clinit>(ThreadLocalCleaner.java:54)
[org.apache.sling.commons.threads:3.2.20]
... 4 common frames omitted
21.09.2021 11:13:54.248 *ERROR* [sling-default-1]
org.apache.sling.extensions.threaddump.internal.Activator Uncaught exception in
Thread Thread[sling-default-1,5,main]
java.lang.ExceptionInInitializerError: null
at
org.apache.sling.commons.threads.impl.ThreadPoolExecutorCleaningThreadLocals.beforeExecute(ThreadPoolExecutorCleaningThreadLocals.java:58)
[org.apache.sling.commons.threads:3.2.20]
at
java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1134)
at
java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
at java.base/java.lang.Thread.run(Thread.java:833)
Caused by: java.lang.reflect.InaccessibleObjectException: Unable to make field
java.lang.ThreadLocal$ThreadLocalMap java.lang.Thread.threadLocals accessible:
module java.base does not "opens java.lang" to unnamed module @6e04bc96
at
java.base/java.lang.reflect.AccessibleObject.checkCanSetAccessible(AccessibleObject.java:354)
at
java.base/java.lang.reflect.AccessibleObject.checkCanSetAccessible(AccessibleObject.java:297)
at
java.base/java.lang.reflect.Field.checkCanSetAccessible(Field.java:178)
at java.base/java.lang.reflect.Field.setAccessible(Field.java:172)
at
org.apache.sling.commons.threads.impl.ThreadLocalCleaner.field(ThreadLocalCleaner.java:77)
[org.apache.sling.commons.threads:3.2.20]
at
org.apache.sling.commons.threads.impl.ThreadLocalCleaner.<clinit>(ThreadLocalCleaner.java:54)
[org.apache.sling.commons.threads:3.2.20]
... 4 common frames omitted
{noformat}
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