Use ReferenceEquals instead of Delegate.op_Equality for sentinel checks
authorJustin Van Patten <jvp@justinvp.com>
Thu, 4 May 2017 22:05:38 +0000 (15:05 -0700)
committerJustin Van Patten <jvp@justinvp.com>
Thu, 4 May 2017 22:05:38 +0000 (15:05 -0700)
commite96b9378bc57cf6112efdc60c84cd4b68cbcfddb
tree2f6369b413c23e48429b3d91fa05261306fa2426
parent4699840cd98c801429a8b1b2ac79fbac8259a1f2
Use ReferenceEquals instead of Delegate.op_Equality for sentinel checks

The reference equality check is more efficient than
Delegate.op_Equality.

Commit migrated from https://github.com/dotnet/coreclr/commit/e42e2ce0d6422fc74175e032842aaa5bb38e2112
src/coreclr/src/mscorlib/shared/System/IO/FileStream.Windows.cs