Could anyone understand what this sentence means? > Upon freeing an unreachable AllocationRecord, call filc_free on it. I think the intention was to say: befo

Could anyone understand what this sentence means? > Upon freeing an unreachable AllocationRecord, call filc_free on it. I think the intention was to say: before freeing an unreachable AR, free the memory pointed to by its visible_bytes and invisible_bytes fields.