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| author | Dan Moseley <danmose@microsoft.com> | 2017-02-16 18:47:45 -0800 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2017-02-16 18:47:45 -0800 |
| commit | d4ad328f62a9ab493d6026e77d2c79f1ab039688 (patch) | |
| tree | 9c2e37ee40897cb19523a36787e42d93cb18b622 /src/mscorlib/src/System/Collections/Concurrent/ConcurrentDictionary.cs | |
| parent | 9344c8e9c62126e045ce84696c0eac81b2f5c56b (diff) | |
| parent | 909adfa9b7df8e989f2137e6db2a5691d1149e5c (diff) | |
| download | coreclr-d4ad328f62a9ab493d6026e77d2c79f1ab039688.tar.gz coreclr-d4ad328f62a9ab493d6026e77d2c79f1ab039688.tar.bz2 coreclr-d4ad328f62a9ab493d6026e77d2c79f1ab039688.zip | |
Merge pull request #8778 from dnickless/master
Performance improvement: Make ConcurrentDictionary with Enum values 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 8b9014a103..a0030e153e 100644 --- a/src/mscorlib/src/System/Collections/Concurrent/ConcurrentDictionary.cs +++ b/src/mscorlib/src/System/Collections/Concurrent/ConcurrentDictionary.cs @@ -102,6 +102,10 @@ 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 |