gh-134584: Eliminate redundant refcounting in JIT for MATCH_CLASS
#5314
| Job | Run time |
|---|---|
| 11m 39s | |
| 18m 23s | |
| 4m 56s | |
| 13m 35s | |
| 17m 46s | |
| 26m 28s | |
| 21m 42s | |
| 16m 14s | |
| 44m 1s | |
| 6m 42s | |
| 28m 16s | |
| 13m 33s | |
| 13m 4s | |
| 16m 6s | |
| 28m 1s | |
| 14m 28s | |
| 8m 43s | |
| 8m 36s | |
| 5h 12m 13s |