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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Chapter 6. Java Native Interface (JNI) 93
6.1.3 JNI and the Garbage Collector
The Garbage Collector reclaims garbage. And in the case of JNI, there is a
so-called local reference in the stack of the thread that points to an object in the
JVM Heap. Figure 6-4 illustrates a thread stack pointing to an object in the JVM.
Local references are automatically created and deleted.
Figure 6-4 Thread stack pointing to an object in the JVM heap
6.2 Getting started with a JNI application
You may encounter a situation where you need to use the Java Native Interface
(JNI), because no Java functions are available to access the required resource. A
native program ...
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