tree 1171c63a4bf4ba222fdd22586e2d73aa3c1267b1
parent 04df1bee2fce33cccdb3220418fc535d1684e8af
author Tiago Quelhas <tjgq@google.com> 1678287056 -0800
committer fweikert <fwe@google.com> 1679058369 +0100

Fix data race in prefetcher.

Individual file prefetches within a single prefetchFiles() can race against each other, so they must synchronize when writing to the DirectoryContext.

Closes #17678.

PiperOrigin-RevId: 515024483
Change-Id: Ic8097979d06ab143b4d63f5e90f871f8cbf83959