If the "XUL mismatch" theory is correct, there are presumably some crash stacks without mismatches. In that case it's odd that I can't find any crashes with `-[NSView viewWillStartLiveResize]` in the proto signature. https://crash-stats.mozilla.org/search/?proto_signature=~viewWillStartLiveResize&platform=Mac%20OS%20X&date=%3E%3D2021-04-22T20%3A30%3A00.000Z&date=%3C2021-10-22T20%3A30%3A00.000Z&_facets=signature&page=1&_sort=-date&_columns=date&_columns=signature&_columns=product&_columns=version&_columns=build_id&_columns=platform
Bug 1737201 Comment 13 Edit History
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If the "XUL mismatch" theory is correct, there are presumably some crash stacks without mismatches. In that case it's odd that I can't find any crashes with `-[ChildView viewWillStartLiveResize]` in the proto signature. https://crash-stats.mozilla.org/search/?proto_signature=~viewWillStartLiveResize&platform=Mac%20OS%20X&date=%3E%3D2021-04-22T20%3A30%3A00.000Z&date=%3C2021-10-22T20%3A30%3A00.000Z&_facets=signature&page=1&_sort=-date&_columns=date&_columns=signature&_columns=product&_columns=version&_columns=build_id&_columns=platform