feat: give access to used memory in the zkvm #2089
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| @@ -15,6 +15,10 @@ | |||
| // Memory addresses must be lower than BabyBear prime. | |||
| pub const MAX_MEMORY: usize = 0x78000000; | |||
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| // Pointer to next heap address to use, or 0 if the heap has not yet been | |||
| // initialized. | |||
| static mut HEAP_POS: usize = 0; | |||
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Gate behind bump feature flag?
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Motivation
For benchmarks it would be useful to have a way to access the memory usage in the zkvm, when using the bump global allocator
Solution
Adding a
used_memory()function that returns the used memory.PR Checklist