September 2016
Intermediate to advanced
378 pages
7h 29m
German
Content preview from Nebenläufige Programmierung mit Java
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13 Das ForkJoin-Framework
Das ForkJoin-Framework wurde mit Java 7 eingeführt und kann insbesondere für die Parallelisierung von Divide-and-Conquer-Algorithmen eingesetzt werden. Es verwendet intern einen Threadpool, der ein Work-Stealing-Verfahren implementiert, das dafür sorgt, dass die verfügbaren Rechenressourcen optimal ausgenutzt werden. Das ForkJoin-Framework realisiert das aus der Literatur bekannte ForkJoin-Pattern [15, 34, 37, 38].
Abbildung 13-1: Der Kontrollfluss des ForkJoin-Patterns
13.1 Grundprinzip des ForkJoin-Patterns
Beim ForkJoin-Pattern wird der Kontrollfluss an einer dedizierten Stelle in mehrere nebenläufige Flüsse aufgeteilt ...
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