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⚙️ C++ deep dive! Should lazy initialization use std::call_once or std::async(std::launch::deferred)? 🤔 Memory footprint, shared futures, thread-safety, exception behavior, and hidden runtime costs all come into play. 🚀 📖 Read: msft.it/63327aWR1B

12/10/26, 1:00 pm1 repost4 likes

Axialis

@axialis.com

Exception behavior is the decisive difference: call_once retries after a throw; a deferred future stores it.