Guillaume Chauvet created OPENJPA-2330:
------------------------------------------
Summary: Stackoverflow due to endless recursive calls
Key: OPENJPA-2330
URL: https://issues.apache.org/jira/browse/OPENJPA-2330
Project: OpenJPA
Issue Type: Bug
Affects Versions: 2.2.1, 2.2.0
Reporter: Guillaume Chauvet
Priority: Critical
We wish to report another bug that generates a memory overflow resulting in an
infinite recursive loop. Here are two stacktraces apparently from the same bug:
First stacktrace sample :
================================================
Exception in thread "AWT-EventQueue-0" java.lang.StackOverflowError
at java.util.LinkedHashMap$KeyIterator.<init>(LinkedHashMap.java:383)
at java.util.LinkedHashMap$KeyIterator.<init>(LinkedHashMap.java:383)
at java.util.LinkedHashMap.newKeyIterator(LinkedHashMap.java:396)
at java.util.HashMap$KeySet.iterator(HashMap.java:874)
at java.util.HashSet.iterator(HashSet.java:153)
at
org.apache.openjpa.util.java$util$LinkedHashSet$proxy.iterator(Unknown Source)
at java.util.AbstractCollection.toArray(AbstractCollection.java:120)
at
org.apache.openjpa.persistence.OpenJPAPersistenceUtil.isLoadedCollection(OpenJPAPersistenceUtil.java:240)
at
org.apache.openjpa.persistence.OpenJPAPersistenceUtil.isLoadedField(OpenJPAPersistenceUtil.java:212)
at
org.apache.openjpa.persistence.OpenJPAPersistenceUtil.isLoaded(OpenJPAPersistenceUtil.java:161)
at
org.apache.openjpa.persistence.OpenJPAPersistenceUtil.isLoadedArray(OpenJPAPersistenceUtil.java:265)
at
org.apache.openjpa.persistence.OpenJPAPersistenceUtil.isLoadedCollection(OpenJPAPersistenceUtil.java:242)
at
org.apache.openjpa.persistence.OpenJPAPersistenceUtil.isLoadedField(OpenJPAPersistenceUtil.java:212)
at
org.apache.openjpa.persistence.OpenJPAPersistenceUtil.isLoaded(OpenJPAPersistenceUtil.java:161)
at
org.apache.openjpa.persistence.OpenJPAPersistenceUtil.isLoadedField(OpenJPAPersistenceUtil.java:223)
at
org.apache.openjpa.persistence.OpenJPAPersistenceUtil.isLoaded(OpenJPAPersistenceUtil.java:161)
at
org.apache.openjpa.persistence.OpenJPAPersistenceUtil.isLoadedField(OpenJPAPersistenceUtil.java:223)
at
org.apache.openjpa.persistence.OpenJPAPersistenceUtil.isLoaded(OpenJPAPersistenceUtil.java:161)
at
org.apache.openjpa.persistence.OpenJPAPersistenceUtil.isLoadedArray(OpenJPAPersistenceUtil.java:265)
at
org.apache.openjpa.persistence.OpenJPAPersistenceUtil.isLoadedCollection(OpenJPAPersistenceUtil.java:242)
at
org.apache.openjpa.persistence.OpenJPAPersistenceUtil.isLoadedField(OpenJPAPersistenceUtil.java:212)
at
org.apache.openjpa.persistence.OpenJPAPersistenceUtil.isLoaded(OpenJPAPersistenceUtil.java:161)
at
org.apache.openjpa.persistence.OpenJPAPersistenceUtil.isLoadedField(OpenJPAPersistenceUtil.java:223)
at
org.apache.openjpa.persistence.OpenJPAPersistenceUtil.isLoaded(OpenJPAPersistenceUtil.java:161)
[...]
Second stacktrace sample :
================================================
Exception in thread "AWT-EventQueue-0" java.lang.StackOverflowError
at java.util.HashMap$EntrySet.size(HashMap.java:963)
at
org.apache.openjpa.util.ProxyMaps$ProxyEntrySetImpl.size(ProxyMaps.java:255)
at java.util.AbstractCollection.toArray(AbstractCollection.java:119)
at
org.apache.openjpa.persistence.OpenJPAPersistenceUtil.isLoadedMap(OpenJPAPersistenceUtil.java:288)
at
org.apache.openjpa.persistence.OpenJPAPersistenceUtil.isLoadedField(OpenJPAPersistenceUtil.java:215)
at
org.apache.openjpa.persistence.OpenJPAPersistenceUtil.isLoaded(OpenJPAPersistenceUtil.java:161)
at
org.apache.openjpa.persistence.OpenJPAPersistenceUtil.isLoadedArray(OpenJPAPersistenceUtil.java:265)
at
org.apache.openjpa.persistence.OpenJPAPersistenceUtil.isLoadedCollection(OpenJPAPersistenceUtil.java:242)
at
org.apache.openjpa.persistence.OpenJPAPersistenceUtil.isLoadedField(OpenJPAPersistenceUtil.java:212)
at
org.apache.openjpa.persistence.OpenJPAPersistenceUtil.isLoaded(OpenJPAPersistenceUtil.java:161)
at
org.apache.openjpa.persistence.OpenJPAPersistenceUtil.isLoadedArray(OpenJPAPersistenceUtil.java:265)
at
org.apache.openjpa.persistence.OpenJPAPersistenceUtil.isLoadedCollection(OpenJPAPersistenceUtil.java:242)
at
org.apache.openjpa.persistence.OpenJPAPersistenceUtil.isLoadedField(OpenJPAPersistenceUtil.java:212)
at
org.apache.openjpa.persistence.OpenJPAPersistenceUtil.isLoaded(OpenJPAPersistenceUtil.java:161)
at
org.apache.openjpa.persistence.OpenJPAPersistenceUtil.isLoadedField(OpenJPAPersistenceUtil.java:223)
at
org.apache.openjpa.persistence.OpenJPAPersistenceUtil.isLoaded(OpenJPAPersistenceUtil.java:161)
at
org.apache.openjpa.persistence.OpenJPAPersistenceUtil.isLoadedField(OpenJPAPersistenceUtil.java:223)
at
org.apache.openjpa.persistence.OpenJPAPersistenceUtil.isLoaded(OpenJPAPersistenceUtil.java:161)
[...]
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