public void normalize() {
if (hasChildren()) {
Map<String, DebugValueMap> occurred = new HashMap<>();
for (DebugValueMap map : children) {
String mapName = map.getName();
if (!occurred.containsKey(mapName)) {
occurred.put(mapName, map);
map.normalize();
} else {
occurred.get(mapName).mergeWith(map);
occurred.get(mapName).normalize();
}
}
if (occurred.values().size() < children.size()) {
// At least one duplicate was found.
children.clear();
for (DebugValueMap map : occurred.values()) {
addChild(map);
map.normalize();
}
}
}
}
