polling, stashing/restoration of globals#2
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Mar 10, 2026
Updates wasm3 dependency after urbit/wasm3#2 and adds additional stashing of global variables in case of reentrance. Previously only pointers to the arenas were stashed but not the allocating functions, which could have caused more `bail:fail`s than it had to.
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Added another global
m3_pollerfor an optional callback that gets called in Wasm loops and before function calls. It won't be used in Vere now but it might get used in the future.Also adds struct definition and a function to stash/restore global variables that wasm3 uses.