https://shubhankar-gambhir.github.io/Shubhankar GambhirTechnical blog on C++ performance, JVM internals, compile-time polymorphism, and systems engineering. By Shubhankar Gambhir, software engineer at Azul Systems. 2026-05-15T22:10:35+05:30 Shubhankar Gambhir https://shubhankar-gambhir.github.io/ Jekyll © 2026 Shubhankar Gambhir /assets/img/favicons/favicon.ico /assets/img/favicons/favicon-96x96.png Lazy Resolution: Resolve Once, Dispatch Forever2026-05-12T00:00:00+05:30 2026-05-13T02:04:32+05:30 https://shubhankar-gambhir.github.io/posts/lazy-resolution-resolve-once-dispatch-forever/ Shubhankar Gambhir Deep dive into lazy resolution for C++ runtime dispatch. How a self-patching function pointer eliminates per-call overhead after a one-time resolution cost, with assembly analysis, benchmarks, and thread safety considerations. Four Ways to Dispatch a Runtime-Selected Strategy in C++2026-05-07T00:00:00+05:30 2026-05-13T00:40:41+05:30 https://shubhankar-gambhir.github.io/posts/four-ways-to-dispatch-a-runtime-selected-strategy-in-cpp/ Shubhankar Gambhir Head-to-head comparison of virtual dispatch, function pointers, std::variant, and decoupled CRTP for runtime plugin dispatch, with benchmarks, assembly, and a decision framework.