cxxrtl: reduce stack space used by the debug_info() function
#4248
| Job | Run time |
|---|---|
| 26s | |
| 9m 26s | |
| 9m 52s |
debug_info() function
#4248
| Job | Run time |
|---|---|
| 26s | |
| 9m 26s | |
| 9m 52s |