Hi Jan, 2009/2/16 Jan Pannecoeck <jpa@xxxxxxxxxxxx>: > Hello everyone, > > I'm a Java Developer and I'm working mainly with embedded devices. Now I'm > running JamVM with GNU Classpath on an ARM processor. This is all working > fine, and I didn't had any big problems until now... I'll try to explain my > problem as good as possible, but if someone needs some more information, you > can contact me ofcourse! > > So, I'm using the Smack API to get an XMPPConnection with my XMPPServer. > This is working, but my CPU is running at 100%! I do have the same problem > (CPU at 100%) when I try to run this java program on my desktop computer > with JamVM and GNU Classpath. When I run it using Sun's JVM, the CPU load is > around 0-1 %. > > I don't have any clue what this problem could be causing, I'm trying to find > out what part of the Smack API is causing the problems, but at the moment I > log-in to the server, the CPU jumps to 100%... Could this be caused by some > encryption that's been used by Smack? Since the Smack API needs a > KeyStoreType, I'm using the gkr type since that's the one supported by GNU > Classpath... > > If anyone had this kind of problems before with GNU Classpath, or could > solve my problem, this would be great!! Any help would be welcome since I'm > quite stuck with this... > What version of JamVM are you using? It's possible some code you're running is using the new concurrency API (JSR 166). In JamVM 1.5.1, park/unpark was incomplete and could use 100% CPU. This is fixed in 1.5.2. Rob. > Kind regards, > Jan > > > > >
