internal static IBorrowed <ConcurrentQueue <T> > Borrow()
{
if (Cache.TryDequeue(out var queue))
{
return(Borrowed.Create(queue, Return));
}
return(Borrowed.Create(new ConcurrentQueue <T>(), Return));
}
internal static IBorrowed <ConcurrentDictionary <TKey, TValue> > Borrow()
{
if (Cache.TryDequeue(out var dictionary))
{
return(Borrowed.Create(dictionary, Return));
}
return(Borrowed.Create(new ConcurrentDictionary <TKey, TValue>(), Return));
}
public static IBorrowed <ChildNodes <T> > Borrow()
{
if (Cache.TryDequeue(out var childNodes))
{
return(Borrowed.Create(childNodes, Return));
}
return(Borrowed.Create(new ChildNodes <T>(), Return));
}
internal static IBorrowed <List <T> > Borrow()
{
if (Cache.TryDequeue(out var list))
{
return(Borrowed.Create(list, Return));
}
return(Borrowed.Create(new List <T>(), Return));
}
internal static IBorrowed <HashSet <T> > Borrow()
{
if (Pool.TryDequeue(out var set))
{
return(Borrowed.Create(set, Return));
}
else
{
return(Borrowed.Create(new HashSet <T>(ReferenceComparer <T> .Default), Return));
}
}
internal static IBorrowed <Dictionary <TKey, TValue> > Borrow()
{
Dictionary <TKey, TValue> dictionary;
if (Cache.TryDequeue(out dictionary))
{
return(Borrowed.Create(dictionary, Return));
}
return(Borrowed.Create(new Dictionary <TKey, TValue>(), Return));
}
internal static IBorrowed <HashSet <T> > Borrow(Func <T, T, bool> compare, Func <T, int> getHashCode)
{
Debug.Assert(compare != null, "compare == null");
Debug.Assert(getHashCode != null, "getHashCode == null");
if (Cache.TryDequeue(out var set))
{
((WrappingComparer)set.Comparer).Compare = compare;
((WrappingComparer)set.Comparer).HashCode = getHashCode;
return(Borrowed.Create(set, Return));
}
set = new HashSet <T>(new WrappingComparer {
Compare = compare, HashCode = getHashCode
});
return(Borrowed.Create(set, Return));
}