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Quantitative Finance · Glosario

¿Qué es Deoptimisation?

Definition 10.5 Low-Latency Software · Capítulo 10 — Managed and Functional Languages on the Desk

Deoptimisation is the runtime’s fall-back from optimised code to a slower tier when an assumption the optimiser made from the profile is violated (a call site that had seen one type sees another, a branch never taken is taken); the code may later be recompiled.

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