On Tue, Feb 20, 2001 at 12:27:46PM +0530, Babu Kalakrishnan wrote: > How about the green_threads implementations of Sun/Blackdown JVMs, Arun? > Do they use pthreads ? The green threads use a completely userland solution (SIGALRM + setjmp/longjmp) that comes with the JDK sources. The "native" threads implementation uses pthreads. -Arun