21 lines
521 B
C#
21 lines
521 B
C#
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// dnlib: See LICENSE.txt for more info
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using System.Collections.Generic;
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using System.Threading;
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namespace dnlib.DotNet.Pdb.Portable {
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static class ListCache<T> {
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static volatile List<T> cachedList;
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public static List<T> AllocList() => Interlocked.Exchange(ref cachedList, null) ?? new List<T>();
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public static void Free(ref List<T> list) {
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list.Clear();
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cachedList = list;
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}
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public static T[] FreeAndToArray(ref List<T> list) {
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var res = list.ToArray();
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Free(ref list);
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return res;
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}
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}
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}
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