private static MethodType unwrapWithNoPrims(MethodType wt) {
assert (!wt.hasPrimitives());
MethodType uwt = wt.wrapAlt;
if (uwt == null) {
// fill in lazily
uwt = MethodTypeForm.canonicalize(wt, MethodTypeForm.UNWRAP, MethodTypeForm.UNWRAP);
if (uwt == null) uwt = wt; // type has no wrappers or prims at all
wt.wrapAlt = uwt;
}
return uwt;
}
private static MethodType wrapWithPrims(MethodType pt) {
assert (pt.hasPrimitives());
MethodType wt = pt.wrapAlt;
if (wt == null) {
// fill in lazily
wt = MethodTypeForm.canonicalize(pt, MethodTypeForm.WRAP, MethodTypeForm.WRAP);
assert (wt != null);
pt.wrapAlt = wt;
}
return wt;
}