If you didn't turn "threadsafety" on, then yes, AIUI: http://code.google.com/appengine/docs/java/config/appconfig.html#Using_Concurrent_Requests But it's really no different than writing your servlet yourself, with your own serialization (well, except that writing everything yourself you have more control on its costs –in memory and CPU, and thus in money–), because you cannot spawn threads anyway to "use Java's multi-threaded capabilities": http://code.google.com/appengine/docs/java/runtime.html#The_Sandbox
(disclaimer: I'm not an AppEngine user, I only looked at the docs, and this topic of the AppEngine group, which gives a bit more insights on how it works: https://groups.google.com/d/topic/google-appengine/ob-kMuDAAqc/discussion ) -- You received this message because you are subscribed to the Google Groups "Google Web Toolkit" group. To post to this group, send email to [email protected]. To unsubscribe from this group, send email to [email protected]. For more options, visit this group at http://groups.google.com/group/google-web-toolkit?hl=en.
