From: David Fowler <davidfowl@gmail.com>
Date: Fri, 12 Jul 2019 15:34:36 +0000 (-0700)
Subject: Fixes to Pipe (dotnet/corefx#39390)
X-Git-Tag: submit/tizen/20210909.063632~11031^2~966
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=3d736a4982c18c5c53f12b262e01182fe62d36a1;p=platform%2Fupstream%2Fdotnet%2Fruntime.git

Fixes to Pipe (dotnet/corefx#39390)

* Fixes to Pipe
- Avoid clearing out the writing head in more cases
- Allow returning a fully consumed block even if writing is in progress if it isn't writing using the current block.
- Synchronize call to Advance

* Advance can no longer be inlined


Commit migrated from https://github.com/dotnet/corefx/commit/34765c5934c4b2f45853d323f4c87617cd2f3158
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3d736a4982c18c5c53f12b262e01182fe62d36a1