[hibernate-issues] [Hibernate-JIRA] Commented: (HHH-1985) NodeTraverser is not SOE-safe

[Sergey Vladimirov (JIRA)]

    [ http://opensource.atlassian.com/projects/hibernate/browse/HHH-1985?page=comments#action_23872 ] 

Sergey Vladimirov commented on HHH-1985:
----------------------------------------

Sorry, not DEEP tree, but WIDE tree.

> NodeTraverser is not SOE-safe
> -----------------------------
>
>          Key: HHH-1985
>          URL: http://opensource.atlassian.com/projects/hibernate/browse/HHH-1985
>      Project: Hibernate3
>         Type: Improvement

>   Components: core
>     Versions: 3.2.0.cr3
>     Reporter: Sergey Vladimirov
>     Priority: Minor

>
>
> org.hibernate.hql.ast.util.NodeTraverser
> It is possible for java.lang.StackOverflowError to occur in NodeTraverser.java:41;42 with very deep tree. Need another algorith to visit whole tree.
> 08.08 19:50:09 ERROR [ArpSiteServlet] Servlet.service() for servlet ArpSiteServlet threw exception
> java.lang.StackOverflowError
>         at org.hibernate.hql.ast.util.NodeTraverser.visitDepthFirst(NodeTraverser.java:41)
>         at org.hibernate.hql.ast.util.NodeTraverser.visitDepthFirst(NodeTraverser.java:41)
>         at org.hibernate.hql.ast.util.NodeTraverser.visitDepthFirst(NodeTraverser.java:42)
>         at org.hibernate.hql.ast.util.NodeTraverser.visitDepthFirst(NodeTraverser.java:42)
>         at org.hibernate.hql.ast.util.NodeTraverser.visitDepthFirst(NodeTraverser.java:42)
>         at org.hibernate.hql.ast.util.NodeTraverser.visitDepthFirst(NodeTraverser.java:42)

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