SRV.9.11 says the same thing in the 2.4 spec so it's still not defined as of Tomcat 5 either.
--- Tim Funk <[EMAIL PROTECTED]> wrote: > Also ... (From 2.3 spec) > > In SRV.1.2 What is a Servlet Container? > ... "For example, high-end application servers may limit the creation > of a > Thread object, to insure that other components of the container are > not > negatively impacted." > > SRV.9.11 Web Application Environment > ... "Such servlet containers should support this behavior when > performed on > threads created by the developer, but are not currently required to > do so. > Such a requirement will be added in the next version of this > specification. > Developers are cautioned that depending on this capability for > application-created threads is nonportable." > > -Tim > > Shapira, Yoav wrote: > > > Howdy, > > One thing to note is that a servlet container and a J2EE server are > not > > the same. Tomcat is the former but not the latter. Weblogic, > > websphere, jboss, etc. are the latter. They implement the whole > J2EE > > spec which places more restrictions on thread creation by > applications: > > read the spec if you want the actual text (I don't remember if > > off-hand). > > > > In a servlet containr, you can create your own threads. Just like > in > > other environments, you must be careful with how you manage them, > > especially making sure they are appropriately terminated by your > > application or by the JVM itself if they're daemons. > > > > Yoav Shapira > > Millennium ChemInformatics > > > > > > > >>-----Original Message----- > >>From: David Wall [mailto:[EMAIL PROTECTED] > >>Sent: Tuesday, December 30, 2003 12:15 PM > >>To: [EMAIL PROTECTED] > >>Subject: Threaded servlets okay in a compliant container? > >> > >>I recall reading that conformant servlets and such (EJBs?) do not > > > > create > > > >>their own threads, something about being a container issue. > >> > >>Does anybody know the primary objection to launching threads that > take > >>on a life of their own? The container doesn't really need to > manage > > > > it, > > > >>per > >>se. > >>I suppose a container can drop servlet objects from memory, but as > that > >>wouldn't necessarily affect a daemon thread, it seems that doesn't > harm > >>launching them at startup, and of course the servlet could even > stop > > > > the > > > >>threads when told to destroy itself if that makes sense. > >> > >>Does anybody know if most servlet containers today (Tomcat 4+, > > > > WebLogic, > > > >>WebSphere...) have a real problem with such new threads being > created > > > > or > > > >>not? What would be the risk in my using them? > >> > >>I previously posted this by accident on the PostgreSQL JDBC list > and I > > > > got > > > >>mixed answers. Some say it's fine, others say there's no spec > saying > > > > such > > > >>threads can't be used, and others say that BEA complained about > support > >>issues related to apps that created their own threads. > >> > >>Any feedback is much appreciated. > >> > >>Thanks, > >>David > >> > >> > >>--------------------------------------------------------------------- > >>To unsubscribe, e-mail: [EMAIL PROTECTED] > >>For additional commands, e-mail: > [EMAIL PROTECTED] > > > > > > > > > > > > This e-mail, including any attachments, is a confidential business > communication, and may contain information that is confidential, > proprietary and/or privileged. This e-mail is intended only for the > individual(s) to whom it is addressed, and may not be saved, copied, > printed, disclosed or used by anyone else. If you are not the(an) > intended recipient, please immediately delete this e-mail from your > computer system and notify the sender. Thank you. > > > > > > > --------------------------------------------------------------------- > > To unsubscribe, e-mail: [EMAIL PROTECTED] > > For additional commands, e-mail: > [EMAIL PROTECTED] > > > > > > > > > --------------------------------------------------------------------- > To unsubscribe, e-mail: [EMAIL PROTECTED] > For additional commands, e-mail: [EMAIL PROTECTED] > __________________________________ Do you Yahoo!? Find out what made the Top Yahoo! Searches of 2003 http://search.yahoo.com/top2003 --------------------------------------------------------------------- To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED]