} else {
rsm = ((RythmSecurityManager) ssm);
code = rsm.getCode();
}
secureCode = code;
_secureExecutor = new SandboxExecutingService(poolSize, fact, timeout, this, code);
Sandbox sandbox = new Sandbox(this, _secureExecutor);
if (ssm != rsm) System.setSecurityManager(rsm);
return sandbox;
}