-> C local var JIT: Reduce sp/pc access JIT: No-branch deoptimization JIT: Specialize opt_ for a type (very limited) Escase analysis JIT: Profile type in opt_ insns JIT -> VM On-Stack Replacement leafify insns Deoptimize on binding
-> C local var JIT: Reduce sp/pc access JIT: No-branch deoptimization JIT: Specialize opt_ for a type (very limited) Escase analysis JIT: Profile type in opt_ insns JIT -> VM On-Stack Replacement leafify insns Deoptimize on binding
-> C local var JIT: Reduce sp/pc access JIT: No-branch deoptimization JIT: Specialize opt_ for a type (very limited) Escase analysis JIT: Profile type in opt_ insns JIT -> VM On-Stack Replacement leafify insns Deoptimize on binding ✅ ✅