Is it possible to disable runtime optimisations (inlining, compilation,
and whatever else goes on) on modern *sun* JVMs (>= 1.4)? -classic has
been gone since 1.4 so how does one disable hotspot these days? -Xint
isnt quite the same thing ... is it?

I have an application with about 1500 threads and a PC with 1 GB RAM. I
start the application with following vm arguments: -Xms512m -Xmx512m
-Xss64k, but still getting the OutOfMemoryError: Java heap size for
threads. Maybe somebody knows a tool which could help me to locate the

Anyone knows if jdk does support FPU instructions?
I'm particularly interested in atan and exp functions..
I've googled around for a time but didn't found anything of specific
Thanks