Merge pull request dotnet/coreclr#9234 from stephentoub/tp_perf
authorStephen Toub <stoub@microsoft.com>
Thu, 2 Feb 2017 04:42:27 +0000 (23:42 -0500)
committerGitHub <noreply@github.com>
Thu, 2 Feb 2017 04:42:27 +0000 (23:42 -0500)
Some ThreadPool performance and maintainability improvements

Commit migrated from https://github.com/dotnet/coreclr/commit/353bd0b9b71ca6ffade03924c6dc21064c5d30dd


Trivial merge