[Collections] Fix racy refresh #3327
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Motivation: `testHappyRefresh` still crashes. See: https://ci.swift.org/job/oss-swift-package-linux-ubuntu-16_04/5991/console `refreshCollections` leads to target trie getting updated. `Trie` is not thread-safe. Modifications: Make `Trie` thread-safe. `TrieNode` should be thread-safe already.
yim-lee
requested review from
abertelrud,
friedbunny,
neonichu and
tomerd
as code owners
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@swift-ci please smoke test |
tomerd
approved these changes
Mar 7, 2021
tomerd
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Motivation:
testHappyRefreshstill crashes. See:https://ci.swift.org/job/oss-swift-package-linux-ubuntu-16_04/5991/console
refreshCollectionsleads to target trie getting updated.Trieis not thread-safe.Modifications:
Make
Triethread-safe.TrieNodeshould be thread-safe already.