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| author | dnickless <daniel.hegener@gmx.net> | 2017-01-03 00:02:04 -0500 |
|---|---|---|
| committer | dnickless <daniel.hegener@gmx.net> | 2017-01-03 00:02:04 -0500 |
| commit | 81373511a77502b0f10ebe5ad665b870eca198d2 (patch) | |
| tree | c279f310daaa2c04c8ef9d1e77518d539a73c119 /src/mscorlib/src/System/Collections/Concurrent/ConcurrentDictionary.cs | |
| parent | 426e4da54f3b79b381f0d5deb11cdc32ffeb4f4d (diff) | |
| download | coreclr-81373511a77502b0f10ebe5ad665b870eca198d2.tar.gz coreclr-81373511a77502b0f10ebe5ad665b870eca198d2.tar.bz2 coreclr-81373511a77502b0f10ebe5ad665b870eca198d2.zip | |
Performance improvement: Make ConcurrentDictionary with an Enum key also profit from atomic writes.
Diffstat (limited to 'src/mscorlib/src/System/Collections/Concurrent/ConcurrentDictionary.cs')
| -rw-r--r-- | src/mscorlib/src/System/Collections/Concurrent/ConcurrentDictionary.cs | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/mscorlib/src/System/Collections/Concurrent/ConcurrentDictionary.cs b/src/mscorlib/src/System/Collections/Concurrent/ConcurrentDictionary.cs index c1a6f7564c..9ef1544c18 100644 --- a/src/mscorlib/src/System/Collections/Concurrent/ConcurrentDictionary.cs +++ b/src/mscorlib/src/System/Collections/Concurrent/ConcurrentDictionary.cs @@ -104,6 +104,10 @@ namespace System.Collections.Concurrent private static bool IsValueWriteAtomic() { Type valueType = typeof(TValue); + if (valueType.IsEnum) + { + valueType = Enum.GetUnderlyingType(valueType); + } // // Section 12.6.6 of ECMA CLI explains which types can be read and written atomically without |