>>>>> "Ken" == Ken Hausam <kah_12831@xxxxxxxxx> writes: Ken> Can anyone tell me where the native code for the VMThread class is Ken> located? Couldn't find it anywhere in the classpath CVS tree. Ken> Specifically, I'd like to look at the win32 implementation. Thanks. There isn't one -- VMThread is supposed to be supplied by the virtual machine. The code in vm/reference is a stub-ish reference implementation, and in particular some native methods for these classes are not implemented. You could look at the various VMs that have been ported to Windows, though. Tom