gh-134584: Eliminate redundant refcounting in JIT for MATCH_CLASS
#5417
| Job | Run time |
|---|---|
| 2m 57s | |
| 2m 29s | |
| 5m 58s | |
| 3m 20s | |
| 2m 10s | |
| 2m 36s | |
| 49s | |
| 2m 7s | |
| 2m 43s | |
| 10m 37s | |
| 2m 18s | |
| 6m 0s | |
| 2m 9s | |
| 6m 3s | |
| 4m 54s | |
| 4m 54s | |
| 6m 17s | |
| 5m 6s | |
| 1h 13m 27s |