[OPENJPA-2330] Stackoverflow due to endless recursive calls

• Type: Bug
• Status: Closed
• Priority: Critical
• Resolution: Fixed
• Affects Version/s: 2.2.0, 2.2.1
• Fix Version/s: 2.1.2, 2.2.1.1, 2.2.3, 2.3.0
• Component/s: validation
• Assignee: Richard G. Curtis
• Reporter: Guillaume Chauvet
• Created: 07/Feb/13 11:03
• Updated: 06/Jun/15 21:19
• Resolved: 05/Nov/13 18:03

Description

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)
[...]