[ http://issues.apache.org/jira/browse/XALANJ-1914?page=comments#action_12440962 ] Hamed Taha commented on XALANJ-1914: ------------------------------------
even with version 2.7 am still facing similar (the same?) multithreading problems: javax.xml.transform.TransformerException: java.lang.ArrayIndexOutOfBoundsException: -2 .. .. .. > Transformation failure in Multithread environment. > javax.xml.transform.TransformerException: 5 >= 1 > ---------------------------------------------------------------------------------------------------- > > Key: XALANJ-1914 > URL: http://issues.apache.org/jira/browse/XALANJ-1914 > Project: XalanJ2 > Issue Type: Bug > Components: transformation, Xalan-interpretive > Affects Versions: Latest Development Code > Environment: Operating System: Windows NT/2K > Platform: Other > Reporter: Yash Talwar > Assigned To: Yash Talwar > Priority: Blocker > Fix For: 2.7 > > Attachments: patch.txt > > > Using the currentCVS version of XalanJ2. > When I run transformation using single thread, it works fine. > When multi threads are using for the transformation using the same xml file > and > xsl file that is used in single thread test, I get various symptoms. The > following three symptoms occur randomly: > First Symptom: > -------------- > javax.xml.transform.TransformerException: 5 >= 1 > at org.apache.xpath.XPath.execute(XPath.java(Compiled Code)) > at org.apache.xalan.templates.ElemWithParam.getValue(ElemWithParam.java > (Compiled Code)) > at org.apache.xalan.templates.ElemCallTemplate.execute > (ElemCallTemplate.java(Compiled Code)) > at org.apache.xalan.transformer.TransformerImpl.executeChildTemplates > (TransformerImpl.java(Compiled Code)) > ... > --------- > java.lang.ArrayIndexOutOfBoundsException: 5 >= 1 > at java.util.Vector.elementAt(Vector.java(Inlined Compiled Code)) > at org.apache.xml.dtm.ref.DTMStringPool.indexToString(DTMStringPool.java > (Inlined Compiled Code)) > at org.apache.xml.dtm.ref.sax2dtm.SAX2DTM.getStringValue(SAX2DTM.java > (Compiled Code)) > at org.apache.xpath.objects.XRTreeFrag.str(XRTreeFrag.java(Compiled > Code)) > at org.apache.xpath.objects.XRTreeFragSelectWrapper.execute > (XRTreeFragSelectWrapper.java(Compiled Code)) > at org.apache.xpath.XPath.execute(XPath.java(Compiled Code)) > ... > > > Second Symptom: > --------------- > javax.xml.transform.TransformerException: -1 > at org.apache.xpath.XPath.execute(XPath.java(Compiled Code)) > at org.apache.xalan.templates.ElemWithParam.getValue(ElemWithParam.java > (Compiled Code)) > at org.apache.xalan.templates.ElemCallTemplate.execute > (ElemCallTemplate.java(Compiled Code)) > at org.apache.xalan.transformer.TransformerImpl.executeChildTemplates > (TransformerImpl.java(Compiled Code)) > ... > > --------- > java.lang.ArrayIndexOutOfBoundsException: -1 > at org.apache.xml.utils.SuballocatedIntVector.elementAt > (SuballocatedIntVector.java(Inlined Compiled Code)) > at org.apache.xml.dtm.ref.DTMDefaultBase._firstch(DTMDefaultBase.java > (Compiled Code)) > at org.apache.xml.dtm.ref.sax2dtm.SAX2DTM.getStringValue(SAX2DTM.java > (Compiled Code)) > at org.apache.xpath.objects.XRTreeFrag.str(XRTreeFrag.java(Compiled > Code)) > at org.apache.xpath.objects.XRTreeFragSelectWrapper.execute > (XRTreeFragSelectWrapper.java(Compiled Code)) > at org.apache.xpath.XPath.execute(XPath.java(Compiled Code)) > ... > > Third Symptom: > -------------- > javax.xml.transform.TransformerException: Unknown error in XPath. > at org.apache.xpath.XPath.execute(XPath.java(Compiled Code)) > at org.apache.xalan.templates.ElemWithParam.getValue(ElemWithParam.java > (Compiled Code)) > at org.apache.xalan.templates.ElemCallTemplate.execute > (ElemCallTemplate.java(Compiled Code)) > at org.apache.xalan.transformer.TransformerImpl.executeChildTemplates > (TransformerImpl.java(Compiled Code)) > ... > --------- > java.lang.NullPointerException > at org.apache.xpath.objects.XNodeSet.getStringFromNode(XNodeSet.java > (Inlined Compiled Code)) > at org.apache.xpath.objects.XNodeSet.str(XNodeSet.java(Compiled Code)) > at org.apache.xpath.objects.XRTreeFragSelectWrapper.execute > (XRTreeFragSelectWrapper.java(Compiled Code)) > at org.apache.xpath.XPath.execute(XPath.java(Compiled Code)) > ... > > ------------------------------------------------------------------- > These symptoms are random. Also, the output file is not consistent. In > multithread environment, the output file seems to differ for one thread to > other. > Yash -- This message is automatically generated by JIRA. - If you think it was sent incorrectly contact one of the administrators: http://issues.apache.org/jira/secure/Administrators.jspa - For more information on JIRA, see: http://www.atlassian.com/software/jira --------------------------------------------------------------------- To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED]
