tree 835ac68184729c60953e792e7ae6b330e651145e
parent 77f2019f00858ac60dbca006ed93f11576b757b4
author Alexander Aprelev <aam@google.com> 1604108373 +0000
committer commit-bot@chromium.org <commit-bot@chromium.org> 1604108373 +0000

[io/file_watch] Don't attempt to close already closed DirectoryWatchHandle.

Fixes https://github.com/dart-lang/sdk/issues/43941

TEST=Running four dart scripts in parallel that delete/watch thousands of file reproduces the failure after several minutes. After the fix it no longer reproduces.

Change-Id: I6a0a928838c676f44e747a822611b56f0ffc4841
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/169601
Reviewed-by: Siva Annamalai <asiva@google.com>
Commit-Queue: Alexander Aprelev <aam@google.com>