Как измерить производительность с помощью инструментов и os_signposts
Одна из полезных функций инструментов — возможность добавлять в код указатели (signposts) для определения нужных областей при трассировке. Это особенно полезно, когда у нас много похожих вызовов, и нам нужно измерить время, затраченное на конкретную операцию.
📖 В этой статье можно посмотреть на пример использованиях таких указателей.
Полезно будет напомнить и про:
BY iOS Dev
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Telegram has no known backdoors and, even though it is come in for criticism for using proprietary encryption methods instead of open-source ones, those have yet to be compromised. While no messaging app can guarantee a 100% impermeable defense against determined attackers, Telegram is vulnerabilities are few and either theoretical or based on spoof files fooling users into actively enabling an attack.
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