3 ms·
You can zero them when they are not live.
by willvarfar 9y ago
You can zero them when they are not live.
- dbg_nsk 9y agoYeah, we've tried that. It was one of the attempts of improving conservative GC (no dead values on the stack => no false roots). Unfortunately, it causes noticeable performance degradation, so it is easier to consult with stack maps about liveness of the variable.