June 2018
Intermediate to advanced
408 pages
11h 23m
English
book
Hands-On High Performance with Spring 5
by Chintan Mehta, Subhash Shah, Pritesh Shah, Prashant Goswami, Dinesh Radadiya
Content preview from Hands-On High Performance with Spring 5
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CMS garbage collector
The CMS implementation uses multiple garbage collector threads to scan (mark) the unused objects that can be removed (sweep). This garbage collector is preferable for applications that require short GC pauses, and who can share processor resources with the garbage collector while the application is running.
The CMS algorithm enters into STW mode in only two cases: when objects in Old Generations are still referenced from the thread entry point or static variables, and when the application changed the state of the heap while CMS is running which makes the algorithm go back and reiterate the object tree to validate that it had marked the correct objects.
With this collector, promotion failure is the greatest cause for ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
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.