public void UnloadUnusedBundles(string tag)
{
if (m_AssetBundles.Count == 0)
{
return;
}
AssetBundleReference abr = null;
Stack <string> checkQueue = StackPool <string> .Get();
HashSet <string> checkings = HashSetPool <string> .Get();
Action <string> checkFun = (key) =>
{
abr = m_AssetBundles[key];
checkings.Remove(key);
if (abr.isUnused())
{
//check dependencies
if (abr.dependencies != null && abr.dependencies.Count > 0)
{
foreach (AssetBundleReference sub in abr.dependencies)
{
//只有同样tag和空tag的ref才需要重新检查。
if (sub.inChain && (sub.tagCount == 0 || sub.HaveTag(tag)) && !checkings.Contains(sub.name))
{
checkQueue.Push(sub.name);
}
}
}
abr.Dispose();
m_AssetBundles.Remove(key);
}
};
foreach (string key in m_AssetBundles.Keys)
{
abr = m_AssetBundles[key];
if (abr.HaveTag(tag) && abr.inChain)
{
checkQueue.Push(key);
checkings.Add(key);
}
}
//recheck unused asset bundle
while (checkQueue.Count > 0)
{
checkFun(checkQueue.Pop());
}
StackPool <string> .Release(checkQueue);
HashSetPool <string> .Release(checkings);
}
public void Clean()
{
ListPool <Loader> .Release(m_ActiveLoaders);
ListPool <int> .Release(m_FinishedIndexs);
StackPool <Loader> .Release(m_PrepareLoaders);
}
public void Clean()
{
ListPool <Request> .Release(m_ActiveRequests);
ListPool <int> .Release(m_FinishedIndexs);
StackPool <Request> .Release(m_PrepareRequests);
}