GH-127705: Add debug mode for _PyStackRefs inspired by HPy debug mode
#138402
| Job | Run time |
|---|---|
| 2s | |
| 2s | |
| 4s |
_PyStackRefs inspired by HPy debug mode
#138402
| Job | Run time |
|---|---|
| 2s | |
| 2s | |
| 4s |