private static DirectMethodHandle makeAllocator(MemberName ctor) {
assert (ctor.isConstructor() && ctor.getName().equals("<init>"));
Class<?> instanceClass = ctor.getDeclaringClass();
ctor = ctor.asConstructor();
assert (ctor.isConstructor() && ctor.getReferenceKind() == REF_newInvokeSpecial) : ctor;
MethodType mtype = ctor.getMethodType().changeReturnType(instanceClass);
LambdaForm lform = preparedLambdaForm(ctor);
MemberName init = ctor.asSpecial();
assert (init.getMethodType().returnType() == void.class);
return new Constructor(mtype, lform, ctor, init, instanceClass);
}
// Constructors and factory methods in this class *must* be package scoped or private.
private DirectMethodHandle(MethodType mtype, LambdaForm form, MemberName member) {
super(mtype, form);
if (!member.isResolved()) throw new InternalError();
if (member.getDeclaringClass().isInterface() && member.isMethod() && !member.isAbstract()) {
// Check for corner case: invokeinterface of Object method
MemberName m =
new MemberName(
Object.class, member.getName(), member.getMethodType(), member.getReferenceKind());
m = MemberName.getFactory().resolveOrNull(m.getReferenceKind(), m, null);
if (m != null && m.isPublic()) {
assert (member.getReferenceKind() == m.getReferenceKind()); // else this.form is wrong
member = m;
}
}
this.member = member;
}
