| "num_objects" : int | Number of objects.
|
| "num_allocs" : int | Number of memory allocations.
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| "alloc_threshold" : int | Threshold where the garbage-collector starts.
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| "objects_alloced" : int | Number of allocated objects.
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| "objects_freed" : int | Number of freed objects.
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| "last_gc" : int | Time when the garbage-collector last ran.
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| "projected_garbage" : float | Heuristic for the amount of garbage in the system.
|