Peter Klausler c84616c3b3 [flang] Avoid potential deadlock in CloseAll() ...

When closing all open units, don't hold the unit map lock
over the actual close operations; if one of those aborts,
CloseAll() may be called and then deadlock.

Differential Review: https://reviews.llvm.org/D115184

2021-12-07 09:42:48 -08:00

2.9 KiB

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