August 2026
Intermediate
538 pages
16h 40m
French
Content preview from Java en bref (French Edition), 9th Edition
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Chapitre 9. Java et la mémoire
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Ce chapitre est une introduction à la gestion de la mémoire sur la plateforme Java. On va aborder :
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Introduction à la gestion automatique de la mémoire
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L'algorithme de base du ramasse-miettes (GC) « mark-and-sweep »
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Comment la JVM HotSpot optimise le GC en fonction de la durée de vie de l’objet
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Présentation du collecteur par défaut de HotSpot
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Autres collecteurs
Même s’il est possible de développer des applications Java sans aucune connaissance du sous-système de gestion de la mémoire, il est utile pour la plupart des développeurs d’avoir une compréhension du sujet qui aille au-delà du simple « c’est un assistant qui s’en est chargé ». Le sujet du ramasse-miettes, en particulier, est très vaste. Il a une longue histoire et fait pourtant toujours l’objet de recherches universitaires actives et novatrices. Java occupe une place importante dans cette histoire, car la JVM offre le meilleur environnement d’exécution polyvalent avec ramasse-miettes disponible à ce jour.
Concepts de base de la gestion automatique de la mémoire
La plateforme Java « » propose une forme de gestion automatique de la mémoire, ce qui signifie que la mémoire occupée par un objet est automatiquement libérée lorsque celui-ci n’est plus nécessaire. D’un point de vue conceptuel, il existe deux approches de base pour la gestion automatique de ...
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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.