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Commit 57fc5adc authored by NAKAMURA Takumi's avatar NAKAMURA Takumi
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lit/TestRunner.py: [Win32] Introduce WinWaitReleased(f), to wait for file... 

lit/TestRunner.py: [Win32] Introduce WinWaitReleased(f), to wait for file handles to be released by children.

When wait() has finished, opened handles (especially writing stdout to file) might not be released immediately.
To wait for released, poll to attempt renaming.

llvm-svn: 145222
parent cc23eb6f
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