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v27.0.0: Release Wasmtime 27.0.0 (#9624)

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@github-actions github-actions released this 20 Nov 16:19
· 80 commits to main since this release
v27.0.0
8eefa23
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27.0.0

Released 2024-11-20.

Added

  • Support for the Wasm GC proposal is now complete. A new "null" GC has been
    also added which does not ever collect garbage.
    #9389
    #9392
    #9401
    #9435
    #9437
    #9438
    #9446
    #9448
    #9454
    #9455
    #9484

  • Unstable WIT APIs now have feature gates configured at link-time and new
    -Scli-exit-with-code / -Snetwork-error-code options are available as well.
    #9381
    #9276

  • Initial support for the wide-arithmetic proposal has been implemented.
    #9403
    #9500

  • Guests on s390x now implement the "inline probestacks" for Cranelift to more
    robustly detect stack overflows.
    #9423

  • Missing CLI options for the pooling allocator have been filled out.
    #9447

  • Cranelift now supports 128-bit atomics on x64.
    #9459

  • A new Cargo feature has been added to the wasmtime crate to reexport the
    wasmparser dependency.
    #9485

  • Support for a new PyTorch backend for wasi-nn has been added.
    #9234

  • A new -Cnative-unwind-info flag has been added to the wasmtime CLI.
    #9494

  • Initial support for illumos has been added.
    #9535

  • A new Caller::get_module_export API has been added.
    #9525

  • Basic debug logging has been added to the debug info transformatino.
    #9526

Changed

  • The WASI WITs vendored are now updated to 0.2.2.
    #9395

  • The wasmtime-wasi-runtime-config is now named wasmtime-wasi-config.
    #9404

  • Documentation on the implementation status of WebAssembly proposals has been
    updated.
    #9434

  • Wasmtime's WASI documentation has been overhauled.
    #9471

  • The wasi_config_preopen_dir in Wasmtime's C API now takes file/directory
    permissions.
    #9477

  • Detection of libunwind vs libgcc is now done with weak symbols.
    #9479

  • Winch has improved detection of unsupported features in a Config.
    #9490

  • Winch now supports fuel-based interruption.
    #9472

  • Wasmtime's minimum supported Rust version is now 1.80.
    #9496

  • ISLE no longer supports scheme-style booleans.
    #9522

  • ISLE now supports block comments.
    #9529

  • Support for shared memory in the C API has been added.
    #9507

  • Configuration options for guard size regions have been merged into a single
    option.
    #9528

Fixed

  • Double-registration of debug information for modules in components has been
    fixed.
    #9470

  • A panic on AArch64 for vector constants has been fixed.
    #9482

  • A miscompile with sdiv and INT_MIN / -1 has been fixed on aarch64.
    #9541

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