| ⇢ | A | LockableTrait added |
| ⇢ | A | LockableTrait::lock() added | |
| ⇢ | A | EnvHelper::getCrontabTimeout() added | |
| ⇢ | A | EnvHelper::getBxCrontabPeriod() added | |
| ⇢ | A | LockableTrait::getLockName() added | |
| ⇢ | A | LockableTrait::release() added | |
| F | ↗ | C | Cron::execute() improved |
| A | ↛ | Cron::getLockName() removed |