Re: Performance of GCJ JNI and CNI
Andrew Haley <[email protected]>
| Newsgroups | gmane.comp.gcc.java.devel |
|---|---|
| Message-ID | <[email protected]> |
Vaijayanthi Mala Suresh wrote: > In case of more time spent on Java, what can be done to improve the performance. > > While using CNI do we need to consider anything special like > optimization flags, gcj configuration flags, initialization steps, > etc., > > I would like to reduce the startup time as well. It takes some time > before starting the application for performing the Registration of > all the java packages(packages other than standard). I'm surprised by that. All that class registration does is add classes to a table. All the initialization happens later, when the class is first used. > Can you please help me with some optimization techniques which I would > like to try it out for any performance improvements. None of us has the slightest idea what might be causing your problems. Obviously, you will be compiling everything with -O2 or better. We need you to send us an example of poor performance. Andrew.