[CAS] sync memory mapped file when closing CAS #10625
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To avoid unnecessary data lost due to power lost immediately after the build, make sure the mapped files in the CAS are sync'ed back to the file system when the last user of the CAS closed the file. rdar://150379440
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@swift-ci please test |
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@swift-ci please test llvm |
akyrtzi
approved these changes
May 6, 2025
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To avoid unnecessary data lost due to power lost immediately after the build, make sure the mapped files in the CAS are sync'ed back to the file system when the last user of the CAS closed the file.
rdar://150379440