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bug: repro for graph copy bug #4540

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@crusso crusso commented May 16, 2024

luc-blaeser and others added 23 commits May 3, 2024 13:53
Candid destabilization remembers aliases as 32-bit pointers in deserialized data. However, the deserialized pointers can be larger than 32-bit due to the 64-bit representation. Therefore, use pointer compression (by 3 bits) to store the 64-bit addresses in the 32-bit alias memo section.
E.g. when wrong upgrade option `wasm_memory_persistence: ?Keep` is specified when upgrading from classical persistence to enhanced orthogonal persistence.
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Comparing from ba5b26d to b1fa5a0:
The produced WebAssembly code seems to be completely unchanged.

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Thank you very much for having spotted this issue. I fixed it in meantime: a79f848

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crusso commented May 17, 2024

Closing as fixed

Base automatically changed from luc/graph-copy-on-stable-heap64 to luc/stable-heap64 August 26, 2024 14:20
Base automatically changed from luc/stable-heap64 to luc/stable-heap August 26, 2024 14:20
Base automatically changed from luc/stable-heap to master August 28, 2024 12:38
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