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CHANGELOG.md

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Changelog

All notable changes to this project will be documented in this file.

The format is based on Keep a Changelog, and this project adheres to Semantic Versioning.

[Unreleased]

Added

Changed

  • Breaking:: New backwards-incompatible version of the twasm format (upgraded rkyv to 0.8.0)
  • Increased MSRV to 1.81.0

Fixed

  • Fixed archive no_std support which was broken in the previous release, and added more tests to ensure it stays working

[0.8.0] - 2024-08-29

All Commits: https://github.com/explodingcamera/tinywasm/compare/v0.7.0...v0.8.0

Added

  • Full support for Multi-Memory proposal
  • Improved support for WebAssembly 2.0 features

Changed

  • Extern tables now correctly update their type after growing
  • Increased MSRV to 1.80.0
  • Simplify and optimize the interpreter loop
  • Use a seperate stack and locals for 32, 64 and 128 bit values and references (#21)
  • Updated to latest wasmparser version
  • Removed benchmarks comparing TinyWasm to other WebAssembly runtimes to reduce build dependencies
  • Memory and Data Instances are no longer reference counted

[0.7.0] - 2024-05-15

All Commits: https://github.com/explodingcamera/tinywasm/compare/v0.6.0...v0.7.0

Changed

  • Remove all unsafe code
  • Refactor interpreter loop
  • Optimize Call-frames
  • Remove unnecessary reference counter data from store

[0.6.1] - 2024-05-10

All Commits: https://github.com/explodingcamera/tinywasm/compare/v0.6.0...v0.6.1

Changed

  • Switched back to the original wasmparser crate, which recently added support for no_std
  • Performance improvements
  • Updated dependencies

[0.6.0] - 2024-03-27

All Commits: https://github.com/explodingcamera/tinywasm/compare/v0.5.0...v0.6.0

Added

  • Imports and Module are now cloneable (#9)

Changed

  • Improved documentation and added more tests
  • Tests can now be run on more targets (#11)
  • Nightly version has been updated to fix broken builds in some cases (#12)
  • Add aarch64-apple-darwin and armv7-unknown-linux-gnueabihf targets to CI (#12)

Removed

  • Removed the EndFunc instruction, as it was already covered by the Return instruction
    This also fixes a weird bug that only occurred on certain nightly versions of Rust

[0.5.0] - 2024-03-01

All Commits: https://github.com/explodingcamera/tinywasm/compare/v0.4.0...v0.5.0

Added

  • Added this CHANGELOG.md file to the project
  • Added merged instructions for improved performance and reduced bytecode size

Changed

  • Now using a custom wasmparser fork
  • Switched to a visitor pattern for parsing WebAssembly modules
  • Reduced the overhead of control flow instructions
  • Reduced the size of bytecode instructions
  • Fixed issues on the latest nightly Rust compiler
  • Simplified a lot of the internal macros

Removed

  • Removed duplicate internal code

[0.4.0] - 2024-02-04

All Commits: https://github.com/explodingcamera/tinywasm/compare/v0.3.0...v0.4.0

Added

  • Added benchmarks for comparison with other WebAssembly runtimes
  • Added support for pre-processing WebAssembly modules into tinywasm bytecode
  • Improved examples and documentation
  • Implemented the bulk memory operations proposal

Changed

  • Overall performance improvements

[0.3.0] - 2024-01-26

All Commits: https://github.com/explodingcamera/tinywasm/compare/v0.2.0...v0.3.0

  • Better trap handling
  • Implement linker
  • Element instantiation
  • Table Operations
  • FuncRefs
  • Typesafe host functions
  • Host function context
  • Spec compliance improvements
  • Wasm 2.0 testsuite
  • Usage examples
  • End-to-end tests
  • Lots of bug fixes
  • Full no_std support

[0.3.0] - 2024-01-11

All Commits: https://github.com/explodingcamera/tinywasm/compare/v0.1.0...v0.2.0

  • Support for br_table
  • Memory trapping improvements
  • Implicit function label scopes
  • else Instructions
  • All Memory instructions
  • Imports
  • Basic linking
  • Globals
  • Fix function addr resolution
  • Reference Instructions