December 2006
Intermediate to advanced
166 pages
3h 59m
English
book
Java Stand-alone Applications on z/OS Volume II
by Alex Louwe Kooijmans, Jonathan M Barney, Patrick Bruinsma, Venugopal Kailaikurthi, Christian Strauer, Kenichi Yoshimura
Content preview from Java Stand-alone Applications on z/OS Volume II
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14 Java Stand-alone Applications on z/OS Volume II
When a Java program makes a request for storage and the JVM is unable to
comply, an allocation failure occurs. This allocation failure triggers the Garbage
Collection process. Garbage Collection is the process of automatically freeing
objects that are no longer referenced by the program.
It is better to avoid very frequent Garbage Collections. Tune the Garbage
Collection frequency by specifying enough heap size for your program. Giving
your program too much heap size will most likely lead to other resource
problems, so try to find some balance.
A good approach would be to use the
verbosegc paramete ...
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I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.