Simplify property memoization for Flyweight pattern by replacing it with ??=
#21348
| Job | Run time |
|---|---|
| 34s | |
| 1m 58s | |
| 1m 47s | |
| 54s | |
| 8m 59s | |
| 3m 28s | |
| 3m 3s | |
| 1m 59s | |
| 3m 31s | |
| 5m 22s | |
| 1m 57s | |
| 2m 1s | |
| 3m 11s | |
| 3m 20s | |
| 1m 48s | |
| 3m 8s | |
| 3m 7s | |
| 3m 14s | |
| 3m 7s | |
| 1m 24s | |
| 3m 14s | |
| 3m 18s | |
| 3m 11s | |
| 3m 17s | |
| 3m 5s | |
| 1h 13m 57s |