> > Besides, HashMap is not thread-safe, have you tried it with a > thread-safe implementaion (i.e. Map m = > Collections.synchronizedMap(new HashMap(...));) >
Yep, that fixed it. Interestingly, the original servlet using the hashmap continues to work fine with Tomcat 4.1.31. I can only surmise that at one time, multiple accesses by the same client/session were serialised, either by Tomcat or by IIS. Anyone know? Thanks for everyomes help. Regards Roger _______________________________________________________ This e-mail and the documents attached are confidential and intended solely for the addressee; it may also be privileged. If you receive this e-mail in error, please notify the sender immediately and destroy it. As its integrity cannot be secured on the Internet, the Atos Origin group liability cannot be triggered for the message content. Although the sender endeavours to maintain a computer virus-free network, the sender does not warrant that this transmission is virus-free and will not be liable for any damages resulting from any virus transmitted. _______________________________________________________ --------------------------------------------------------------------- To start a new topic, e-mail: users@tomcat.apache.org To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED]