37c37
< from cc_main import simulate, SimLoopExitEvent, setCheckpointDir
---
> from cc_main import simulate, SimLoopExitEvent
242c242
< def checkpoint(root):
---
> def checkpoint(root, dir):
247c247
< cc_main.serializeAll()
---
> cc_main.serializeAll(dir)
250c250
< def restoreCheckpoint(root):
---
> def restoreCheckpoint(root, dir):
252c252
< cc_main.unserializeAll()
---
> cc_main.unserializeAll(dir)