data race fix #29
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data race fix #29
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@OleksiiiSemko, @mattdurak: Any progress on it? |
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Seems safe, likely we would need to validate it for our use case, FYI @dcristoloveanu |
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Fix of the #28 issue.
The
Callstackstructure is reset inside theCaptureContextdestructor and deleted inside theunmapmethod.CaptureContextdestructor andunmapmethod can be called in separate threads butstd::unordered_map restoremethod is not threadsafe and the call is not protected by the critical section, because of this theCallstackdestructor can be called twice for the same object.