Add AddressSpaceProvider trait for multi-process address space management#758
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wdcui wants to merge 1 commit intowdcui/pr3f-raw-messagefrom
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Add AddressSpaceProvider trait for multi-process address space management#758wdcui wants to merge 1 commit intowdcui/pr3f-raw-messagefrom
wdcui wants to merge 1 commit intowdcui/pr3f-raw-messagefrom
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…ment Introduce address_space.rs with AddressSpaceProvider trait, ForkedAddressSpace enum, and AddressSpaceError. The trait defines create/destroy/fork/activate/with_address_space operations with NotSupported defaults for platforms that lack multi-process support. Add Provider supertrait bound. Implement (with defaults) for all platform crates and mock.
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Summary
AddressSpaceProvidertrait (new fileplatform/address_space.rs) for per-process address space management:create_address_space,switch_address_space,destroy_address_space,EAGER_COW_ON_FORKconstant.Providersupertrait bound+ AddressSpaceProvider.Stacked on #756 (RawMessageProvider) due to adjacent impl blocks in platform crates.
Split from #743.