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@ -139,6 +139,15 @@ Frame: 4
World Generation Complete 3 10000 10 World Generation Complete 3 10000 10
``` ```
`ComputeThread` used `pickle` module to serialize the data between threads. `ComputeThread` uses `pickle` module to serialize the data between threads.
So parameters and return values must be supported by `pickle`. Parameters and return values must be supported by `pickle`.
See [pickle](https://pocketpy.dev/modules/pickle/) for more details. See [pickle](https://pocketpy.dev/modules/pickle/) for more details.
Since `ComputeThread` is backed by a separate `VM` instance,
it does not share any state with the main thread
except for the parameters you pass to it.
Therefore, common python modules will be imported twice in each thread.
If you want to identify which VM instance the module is running in,
you can call `pkpy.currentvm` or let your `ComputeThread` set some special flags
before importing these modules.