Simplify property memoization for Flyweight pattern by replacing it with ??=
#21351
| Job | Run time |
|---|---|
| 1m 55s | |
| 58s | |
| 3m 3s | |
| 3m 1s | |
| 1m 50s | |
| 3m 12s | |
| 28s | |
| 9m 59s | |
| 5m 15s | |
| 1m 49s | |
| 1m 54s | |
| 1m 59s | |
| 1m 49s | |
| 3m 16s | |
| 3m 17s | |
| 3m 6s | |
| 3m 8s | |
| 3m 4s | |
| 3m 9s | |
| 3m 10s | |
| 3m 7s | |
| 3m 16s | |
| 3m 3s | |
| 3m 11s | |
| 1m 27s | |
| 1h 13m 26s |