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  1.  Home
  2. JAVA400-L
  3. February 2003

Re: need multiple jobs to use same JVM

"Alex Garrison" <agarrison@xxxxxxxxxxxx> wrote in
message news:GLEEJELGBHCNABOCJGHACEEBCFAA.agarrison@xxxxxxxxxxxxxxx
> Lets say we have a standard interactive green-screen environment in v5r1
> with a small twist: some of the RPG code calls Java using JNI.  My
> understanding so far is that each interactive job would get its own JVM
> (started up the first time each interactive job accesses the RPG code that
> uses JNI.  This poses a big scaleability issue since we cant have 500 JVMs
> floating around.

What about creating a server job that services multiple green screen
requests.

We created a java server that listens on a TCP port for simple command
request, processes a request, returns the results, and waits for another
request.  Each individual request spawns a new thread.

david

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