old_context = smx_current_context;
smx_current_context = process->context;
smx_ctx_ruby_resume(smx_current_context);
smx_current_context = old_context;
old_context = smx_current_context;
smx_current_context = process->context;
smx_ctx_ruby_resume(smx_current_context);
smx_current_context = old_context;