// Factory methods:
static DirectMethodHandle make(byte refKind, Class<?> receiver, MemberName member) {
MethodType mtype = member.getMethodOrFieldType();
if (!member.isStatic()) {
if (!member.getDeclaringClass().isAssignableFrom(receiver) || member.isConstructor())
throw new InternalError(member.toString());
mtype = mtype.insertParameterTypes(0, receiver);
}
if (!member.isField()) {
if (refKind == REF_invokeSpecial) {
member = member.asSpecial();
LambdaForm lform = preparedLambdaForm(member);
return new Special(mtype, lform, member);
} else {
LambdaForm lform = preparedLambdaForm(member);
return new DirectMethodHandle(mtype, lform, member);
}
} else {
LambdaForm lform = preparedFieldLambdaForm(member);
if (member.isStatic()) {
long offset = MethodHandleNatives.staticFieldOffset(member);
Object base = MethodHandleNatives.staticFieldBase(member);
return new StaticAccessor(mtype, lform, member, base, offset);
} else {
long offset = MethodHandleNatives.objectFieldOffset(member);
assert (offset == (int) offset);
return new Accessor(mtype, lform, member, (int) offset);
}
}
}
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);
}