x86? Yes, coherence is basically at the level of traces. If you modify some code...

moonchild on Dec 3, 2022 | parent | context | favorite | on: How to JIT – An Introduction

x86? Yes, coherence is basically at the level of traces. If you modify some code and then jump to it, you're guaranteed to get the new code; but if you modify some code within a currently running trace, the results are unspecified.

E: see the intel SDM, vol 3, sec 8.1.3.

saagarjha on Dec 4, 2022 [–]

Ah, I see. Thanks!