Details
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Bug
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Resolution: Obsolete
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Major
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None
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8.2.2.Final
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None
Description
Observed the following:
java.lang.NullPointerException: null
at org.infinispan.commons.util.concurrent.jdk8backported.BoundedEquivalentConcurrentHashMapV8$LIRSEvictionPolicy.findIfEntriesNeedEvicting(BoundedEquivalentConcurrentHashMapV8.java:1531) ~[org.infinispan-infinispan-commons-8.2.2.Final.jar:8.2.2.Final]
at org.infinispan.commons.util.concurrent.jdk8backported.BoundedEquivalentConcurrentHashMapV8.compute(BoundedEquivalentConcurrentHashMapV8.java:3657) ~[org.infinispan-infinispan-commons-8.2.2.Final.jar:8.2.2.Final]
at org.infinispan.container.DefaultDataContainer.put(DefaultDataContainer.java:227) ~[org.infinispan-infinispan-core-8.2.2.Final.jar:8.2.2.Final]
at org.infinispan.container.entries.ReadCommittedEntry.commit(ReadCommittedEntry.java:168) ~[org.infinispan-infinispan-core-8.2.2.Final.jar:8.2.2.Final]
at org.infinispan.statetransfer.CommitManager.commit(CommitManager.java:100) ~[org.infinispan-infinispan-core-8.2.2.Final.jar:8.2.2.Final]
at org.infinispan.interceptors.locking.ClusteringDependentLogic$LocalLogic.commitSingleEntry(ClusteringDependentLogic.java:299) ~[org.infinispan-infinispan-core-8.2.2.Final.jar:8.2.2.Final]
at org.infinispan.interceptors.locking.ClusteringDependentLogic$AbstractClusteringDependentLogic.commitEntry(ClusteringDependentLogic.java:115) ~[org.infinispan-infinispan-core-8.2.2.Final.jar:8.2.2.Final]
at org.infinispan.interceptors.EntryWrappingInterceptor.commitContextEntry(EntryWrappingInterceptor.java:479) ~[org.infinispan-infinispan-core-8.2.2.Final.jar:8.2.2.Final]
at org.infinispan.interceptors.EntryWrappingInterceptor.commitEntryIfNeeded(EntryWrappingInterceptor.java:655) ~[org.infinispan-infinispan-core-8.2.2.Final.jar:8.2.2.Final]
at org.infinispan.interceptors.EntryWrappingInterceptor.commitContextEntries(EntryWrappingInterceptor.java:456) ~[org.infinispan-infinispan-core-8.2.2.Final.jar:8.2.2.Final]
at org.infinispan.interceptors.EntryWrappingInterceptor.invokeNextAndApplyChanges(EntryWrappingInterceptor.java:530) ~[org.infinispan-infinispan-core-8.2.2.Final.jar:8.2.2.Final]
...
I think the cause is this code:
} else if (evict.state == Recency.HIR_NONRESIDENT) {
Node<K, V> node = f.find(hash, evict.getKey());
V prevValue = node.val;
^^^ node can be null here
if (prevValue != NULL_VALUE)
else if (evict.state == Recency.HIR_NONRESIDENT) {
BoundedEquivalentConcurrentHashMapV8.Node<K, V> node = f.find(hash, evict.getKey());
V prevValue = node.val;
^^^ node can be null here
if (prevValue != BoundedEquivalentConcurrentHashMapV8.NULL_VALUE) {
node.val = (V) BoundedEquivalentConcurrentHashMapV8.NULL_VALUE;
Solution would be to check for null values here.