Simplify property memoization for Flyweight pattern by replacing it with ??=
#21357
| Job | Run time |
|---|---|
| 3m 33s | |
| 1m 40s | |
| 1m 50s | |
| 35s | |
| 52s | |
| 2m 0s | |
| 3m 38s | |
| 3m 34s | |
| 1m 51s | |
| 6m 18s | |
| 3m 28s | |
| 3m 15s | |
| 1m 54s | |
| 12m 32s | |
| 1m 51s | |
| 3m 9s | |
| 3m 12s | |
| 3m 37s | |
| 3m 15s | |
| 3m 19s | |
| 3m 12s | |
| 1m 27s | |
| 3m 14s | |
| 3m 7s | |
| 3m 16s | |
| 1h 19m 39s |