[17.11] Prevent contention between CancelAllSubmissions and EndBuild #10743
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If needed - we'll backport #10744 |
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Fixes #10709
Context
VS hangs during solution close - turins out to be caused by hang in
BuildManager.EndBuildThere are almost 3k cases hit in wild on 17.11
It turns out to be a contention between
CancelAllSubmissionsandEndBuild(for the state of_buildManagerState) - more details in the bug: #10709 (comment)Changes Made
CancelAllSubmissionsis allowed to be executed even ifEndBuildwas initiated