lastInstr = instrs[ipc];
if (debug) System.out.println("EXEC'ing: " + lastInstr);
try {
Label jumpTarget = lastInstr.interpret(interp, self);
ipc = (jumpTarget == null) ? ipc + 1 : jumpTarget.getTargetPC();
}
// SSS FIXME: This only catches Ruby exceptions
// What about Java exceptions?
catch (org.jruby.exceptions.RaiseException re) {