bytecodealliance/wasmtime v26.0.0

on GitHub

26.0.0

Released 2024-10-22.

Added

• The "table64" extension of the memory64 proposals to WebAssembly has been
  implemented.
  #9206

• Initial support has been added for compiling WebAssembly modules with Pulley,
  Wasmtime's interpreter. Note that the interpreter is not feature complete yet.
  #9240

• Wasmtime can now execute code without relying on host-based signal handlers.
  #9230

• Work has continued on implementing the GC proposals in Wasmtime.
  #9246
  #9244
  #9271
  #9275
  #9278
  #9282
  #9285
  #9326
  #9341
  #9358

• Support for ARM64 Windows has been finished with support for unwinding.
  Release binaries are now also available for this platform.
  #9266
  #9283

• The bindgen! macro now supports multiple paths to load WIT from.
  #9288

• A new -W async-stack-size=N argument has been added to the CLI.
  #9302

• A new wasmtime completion subcommand can be used to generate a completion
  script for the Wasmtime CLI.
  #9312

• Components now support initialize_copy_on_write_image like core modules.
  #9357

• Initial support for the ISLE verifier Crocus has landed.
  #9178

Changed

• Wasmtime now requires Rust 1.79.0 to compile.
  #9202

• The future-trailers.get in wasi-http now returns none when trailers are
  absent.
  #9208

• The Cranelift instructions iadd_cin and isub_bin were removed. The
  isub_borrow and iadd_carry instructions were renamed to {u,s}add_carry
  and {u,s}sub_borrow.
  #9199

• Winch now supports multi-value results on AArch64.
  #9218

• Some issues related to shutdown have been fixed with WASI sockets.
  #9225

• Cranelift now has a Cargo feature to enable support for all native ISAs and
  not Pulley.
  #9237

• Cranelift support for StructArgument in the arm64, riscv64, and s390x
  backends has been removed.
  #9258

• The pooling allocator no longer limits instances/memories/tables by default.
  #9257

• Stack overflow on an async stack will now print a message that this happened.
  #9304

• Cranelift's cranelift-wasm crate has been removed and folded directly into
  wasmtime-cranelift.
  #9313

• Cranelift's TrapCode type is now represented with a single byte.
  #9338

Fixed

• Stack slots in Cranelift are now aligned from the start instead of the end.
  #9279

• The WASIp1 adapter now correctly handles allocations where the initial
  alignment consumes the entire allocation.
  #9356