Java

Java JIT and RTI Connext DDS Java Application Real-Time Pitfalls

The Java JIT compiler is discussed in the following article: https://www.ibm.com/support/knowledgecenter/en/SSYKE2_8.0.0/com.ibm.java.vm.80.doc/docs/jit_overview.html As the article says, “The Just-In-Time (JIT) compiler is a component of the runtime environment that improves the performance of ...
irwin
Mon, 05/11/2020 - 14:19
2154 reads — 0 comments

Why do I see a Java 'usage' error when I run rtiddsgen on Windows?

The short answer is that you need to remove the trailing backslash from your NDDSHOME environment variable. The rtiddsgen code generator calls a Java program within a batch script. This script passes %NDDSHOME% as a define argument to java. If NDDSHOME ends with a backslash, the shell escapes the ...
gianpiero
Thu, 01/17/2013 - 12:15
6018 reads — 0 comments

How does the Java API differ between NDDS 3.x and RTI Connext 4.x?

Note: Applies to NDDS 3.x and RTI Connext 4.x and above. The Java API in NDDS 3.x is based on the JMSRT interface, which is similar to the JMS interface. The Java API in RTI Connext 4.x and above complies with the DDS standard and is much more consistent with its C and C++ interfaces, but is very ...
Victor
Thu, 01/17/2013 - 06:46
2321 reads — 0 comments

Why do I get a Java 'out of memory' error from rtiddsgen when using a large data type?

Note: Applies to RTI Connext 4.x and above. If your IDL file defines a large data type and rtiddsgen reports an "out of memory" error, increasing the Java heap memory may help. To do this, open $NDDSHOME/scripts/rtiddsgen with an editor of your choice and add -X options (see below) to the last line ...
Fernando Garcia
Mon, 01/14/2013 - 03:16
4353 reads — 0 comments
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