@Override
public void put(String name, Scriptable start, Object value) {
int info = findInstanceIdInfo(name);
if (info != 0) {
if (start == this && isSealed()) {
throw Context.reportRuntimeError1("msg.modify.sealed", name);
}
int attr = (info >>> 16);
if ((attr & READONLY) == 0) {
if (start == this) {
int id = (info & 0xFFFF);
setInstanceIdValue(id, value);
} else {
start.put(name, start, value);
}
}
return;
}
if (prototypeValues != null) {
int id = prototypeValues.findId(name);
if (id != 0) {
if (start == this && isSealed()) {
throw Context.reportRuntimeError1("msg.modify.sealed", name);
}
prototypeValues.set(id, start, value);
return;
}
}
super.put(name, start, value);
}
final void set(int id, Scriptable start, Object value) {
if (value == NOT_FOUND) throw new IllegalArgumentException();
ensureId(id);
int attr = attributeArray[id - 1];
if ((attr & READONLY) == 0) {
if (start == obj) {
if (value == null) {
value = UniqueTag.NULL_VALUE;
}
int valueSlot = (id - 1) * SLOT_SPAN + VALUE_SLOT;
synchronized (this) {
valueArray[valueSlot] = value;
}
} else {
int nameSlot = (id - 1) * SLOT_SPAN + NAME_SLOT;
String name = (String) valueArray[nameSlot];
start.put(name, start, value);
}
}
}