public void jsr(Label label) throws IOException {
// push(-1);
int offset = size();
code.writeByte(168);
label.setBranch(offset, 2);
label.setStack(stack + 1);
}
public void branch(int b, Label label) throws IOException {
int offset = size();
code.writeByte(b);
label.setBranch(offset, 2);
label.setStack(stack);
}