wasmer/CHANGELOG.md

Changelog

[Unreleased]

• #968 Added --invoke option to the command
• #960 Fix runtime-c-api header files when compiled by clang.
• #925 Host functions can be closures with a captured environment.
• #917 Host functions (aka imported functions) may not have &mut vm::Ctx as first argument, i.e. the presence of the &mut vm::Ctx argument is optional.
• #915 All backends share the same definition of Trampoline (defined in wasmer-runtime-core).

0.10.1 - 2019-11-11

• #952 Use C preprocessor to properly hide trampoline functions on Windows and non-x86_64 targets.

0.10.0 - 2019-11-11

Special thanks to @newpavlov and @Maxgy for their contributions!

• #942 Deny missing docs in runtime core and add missing docs
• #939 Fix bug causing attempts to append to files with WASI to delete the contents of the file
• #940 Update supported Rust version to 1.38+
• #923 Fix memory leak in the C API caused by an incorrect cast in wasmer_trampoline_buffer_destroy
• #921 In LLVM backend, annotate all memory accesses with TBAA metadata.
• #883 Allow floating point operations to have arbitrary inputs, even including SNaNs.
• #856 Expose methods in the runtime C API to get a WASI import object

0.9.0 - 2019-10-23

Special thanks to @alocquet for their contributions!

• #898 State tracking is now disabled by default in the LLVM backend. It can be enabled with --track-state.
• #861 Add descriptions to unimplemented! macro in various places
• #897 Removes special casing of stdin, stdout, and stderr in WASI. Closing these files now works. Removes stdin, stdout, and stderr from WasiFS, replaced by the methods stdout, stdout_mut, and so on.
• #863 Fix min and max for cases involving NaN and negative zero when using the LLVM backend.

0.8.0 - 2019-10-02

Special thanks to @jdanford for their contributions!

• #850 New WasiStateBuilder API. small, add misc. breaking changes to existing API (for example, changing the preopen dirs arg on wasi::generate_import_object from Vec<String> to Vec<Pathbuf>)
• #852 Make minor grammar/capitalization fixes to README.md
• #841 Slightly improve rustdoc documentation and small updates to outdated info in readme files
• #836 Update Cranelift fork version to 0.44.0
• #839 Change supported version to stable Rust 1.37+
• #834 Fix panic when unwraping wasmer arguments
• #835 Add parallel execution example (independent instances created from the same ImportObject and Module run with rayon)
• #834 Fix panic when parsing numerical arguments for no-ABI targets run with the wasmer binary
• #833 Add doc example of using ImportObject's new maybe_with_namespace method
• #832 Delete unused runtime ABI
• #809 Fix bugs leading to panics in LocalBacking.
• #831 Add support for atomic operations, excluding wait and notify, to singlepass.
• #822 Update Cranelift fork version to 0.43.1
• #829 Fix deps on make bench-* commands; benchmarks don't compile other backends now
• #807 Implement Send for Instance, breaking change on ImportObject, remove method get_namespace replaced with with_namespace and maybe_with_namespace
• #817 Add document for tracking features across backends and language integrations, [docs/feature_matrix.md]
• #823 Improved Emscripten / WASI integration
• #821 Remove patch version on most deps Cargo manifests. This gives Wasmer library users more control over which versions of the deps they use.
• #820 Remove null-pointer checks in WasmPtr from runtime-core, re-add them in Emscripten
• #803 Add method to Ctx to invoke functions by their TableIndex
• #790 Fix flaky test failure with LLVM, switch to large code model.
• #788 Use union merge on the changelog file.
• #785 Include Apache license file for spectests.
• #786 In the LLVM backend, lower atomic wasm operations to atomic machine instructions.
• #784 Fix help string for wasmer run.

0.7.0 - 2019-09-12

Special thanks to @YaronWittenstein @penberg for their contributions.

• #776 Allow WASI preopened fds to be closed
• #774 Add more methods to the WasiFile trait
• #772 #770 Handle more internal failures by passing back errors
• #756 Allow NULL parameter and 0 arity in wasmer_export_func_call C API
• #747 Return error instead of panicking on traps when using the Wasmer binary
• #741 Add validate Wasm fuzz target
• #733 Remove dependency on compiler backends for middleware-common
• #732 #731 WASI bug fixes and improvements
• #726 Add serialization and deserialization for Wasi State
• #716 Improve portability of install script
• #714 Add Code of Conduct
• #708 Remove unconditional dependency on Cranelift in the C API
• #703 Fix compilation on AArch64 Linux
• #702 Add SharedMemory to Wasmer. Add --enable-threads flag, add partial implementation of atomics to LLVM backend.
• #698 #690 #687 Fix panics in Emscripten
• #689 Replace wasmer_runtime_code::memory::Atomic with std::sync::atomic atomics, changing its interface
• #680 #673 #669 #660 #659 Misc. runtime and singlepass fixes
• #677 #675 #674 LLVM backend fixes and improvements
• #671 Implement fs polling in wasi::poll_oneoff for Unix-like platforms
• #656 Move CI to Azure Pipelines
• #650 Implement wasi::path_rename, improve WASI FS public api, and allow open files to exist even when the underlying file is deleted
• #643 Implement wasi::path_symlink and improve WASI FS public api IO error reporting
• #608 Implement wasi syscalls fd_allocate, fd_sync, fd_pread, path_link, path_filestat_set_times; update WASI fs API in a WIP way; reduce coupling of WASI code to host filesystem; make debug messages from WASI more readable; improve rights-checking when calling syscalls; implement reference counting on inodes; misc bug fixes and improvements
• #616 Create the import object separately from instance instantiation in runtime-c-api
• #620 Replace one throw() with noexcept in llvm backend
• #618 Implement InternalEvent::Breakpoint in the llvm backend to allow metering in llvm
• #615 Eliminate FunctionEnvironment construction in feed_event() speeding up to 70% of compilation in clif
• #609 Update dependencies
• #602 C api extract instance context from instance
• #590 Error visibility changes in wasmer-c-api
• #589 Make wasmer_byte_array fields public in wasmer-c-api

0.6.0 - 2019-07-31

• #603 Update Wapm-cli, bump version numbers
• #595 Add unstable public API for interfacing with the WASI file system in plugin-like usecases
• #598 LLVM Backend is now supported in Windows
• #599 Fix llvm backend failures in fat spec tests and simd_binaryen spec test.
• #579 Fix bug in caching with LLVM and Singlepass backends. Add default-backend-singlepass, default-backend-llvm, and default-backend-cranelift features to wasmer-runtime to control the default_compiler() function (this is a breaking change). Add compiler_for_backend function in wasmer-runtime
• #561 Call the data_finalizer field on the Ctx
• #576 fix Drop of uninit Ctx
• #542 Add SIMD support to Wasmer (LLVM backend only)
  • Updates LLVM to version 8.0

0.5.7 - 2019-07-23

• #575 Prepare for release; update wapm to 0.3.6
• #555 WASI filesystem rewrite. Major improvements
  • adds virtual root showing all preopened directories
  • improved sandboxing and code-reuse
  • symlinks work in a lot more situations
  • many misc. improvements to most syscalls touching the filesystem

0.5.6 - 2019-07-16

• #565 Update wapm and bump version to 0.5.6
• #563 Improve wasi testing infrastructure
  • fixes arg parsing from comments & fixes the mapdir test to have the native code doing the same thing as the WASI code
  • makes wasitests-generate output stdout/stderr by default & adds function to print stdout and stderr for a command if it fails
  • compiles wasm with size optimizations & strips generated wasm with wasm-strip
• #554 Finish implementation of wasi::fd_seek, fix bug in filestat
• #550 Fix singlepass compilation error with imul instruction

0.5.5 - 2019-07-10

• #541 Fix dependency graph by making separate test crates; ABI implementations should not depend on compilers. Add Cranelift fork as git submodule of clif-backend
• #537 Add hidden flag (--cache-key) to use prehashed key into the compiled wasm cache and change compiler backend-specific caching to use directories
• #536 ~Update cache to use compiler backend name in cache key~

0.5.4 - 2019-07-06

• #529 Updates the Wasm Interface library, which is used by wapm, with bug fixes and error message improvements

0.5.3 - 2019-07-03

• #523 Update wapm version to fix bug related to signed packages in the global namespace and locally-stored public keys

0.5.2 - 2019-07-02

• #516 Add workaround for singlepass miscompilation on GetLocal
• #521 Update Wapm-cli, bump version numbers
• #518 Update Cranelift and WasmParser
• #514 #519 Improved Emscripten network related calls, added a null check to WasmPtr
• #515 Improved Emscripten dyncalls
• #513 Fix emscripten lseek implementation.
• #510 Simplify construction of floating point constants in LLVM backend. Fix LLVM assertion failure due to definition of %ctx.

0.5.1 - 2019-06-24

• #508 Update wapm version, includes bug fixes

0.5.0 - 2019-06-17

• #471 Added missing functions to run Python. Improved Emscripten bindings
• #494 Remove deprecated type aliases from libc in the runtime C API
• #493 wasmer_module_instantiate has better error messages in the runtime C API
• #474 Set the install name of the dylib to @rpath
• #490 Add MiddlewareChain and StreamingCompiler to runtime
• #487 Fix stack offset check in singlepass backend
• #450 Added Metering
• #481 Added context trampoline into runtime
• #484 Fix bugs in emscripten socket syscalls
• #476 Fix bug with wasi::environ_get, fix off by one error in wasi::environ_sizes_get
• #470 Add mapdir support to Emscripten, implement getdents for Unix
• #467 wasmer_instantiate returns better error messages in the runtime C API
• #463 Fix bug in WASI path_open allowing one level above preopened dir to be accessed
• #461 Prevent passing negative lengths in various places in the runtime C API
• #459 Add monotonic and real time clocks for wasi on windows
• #447 Add trace macro (--features trace) for more verbose debug statements
• #451 Add --mapdir=src:dest flag to rename host directories in the guest context
• #457 Implement file metadata for WASI, fix bugs in WASI clock code for Unix platforms

0.4.2 - 2019-05-16

• #416 Remote code loading framework
• #449 Fix bugs: opening host files in filestat and opening with write permissions unconditionally in path_open
• #442 Misc. WASI FS fixes and implement readdir
• #440 Fix type mismatch between wasmer_instance_call and wasmer_export_func_*_arity functions in the runtime C API.
• #269 Add better runtime docs
• #432 Fix returned value of wasmer_last_error_message in the runtime C API
• #429 Get wasi::path_filestat_get working for some programs; misc. minor WASI FS improvements
• #413 Update LLVM backend to use new parser codegen traits

0.4.1 - 2019-05-06

• #426 Update wapm-cli submodule, bump version to 0.4.1
• #422 Improved Emscripten functions to run optipng and pngquant compiled to wasm
• #409 Improved Emscripten functions to run JavascriptCore compiled to wasm
• #399 Add example of using a plugin extended from WASI
• #397 Fix WASI fs abstraction to work on Windows
• #390 Pin released wapm version and add it as a git submodule
• #408 Add images to windows installer and update installer to add wapm bin directory to path

0.4.0 - 2019-04-23

• #383 Hook up wasi exit code to wasmer cli.
• #382 Improve error message on --backend flag to only suggest currently enabled backends
• #381 Allow retrieving propagated user errors.
• #379 Fix small return types from imported functions.
• #371 Add more Debug impl for WASI types
• #368 Fix issue with write buffering
• #343 Implement preopened files for WASI and fix aligment issue when accessing WASI memory
• #367 Add caching support to the LLVM backend.
• #366 Remove UserTrapper trait to fix #365.
• #348 Refactor internal runtime ↔️ backend abstraction.
• #355 Misc changes to Cargo.tomls for publishing
• #352 Bump version numbers to 0.3.0
• #351 Add hidden option to specify wasm program name (can be used to improve error messages)
• #350 Enforce that CHANGELOG.md is updated through CI.
• #349 Add CHANGELOG.md.

0.3.0 - 2019-04-12

• #276 #288 #344 Use new singlepass backend (with the --backend=singlepass when running Wasmer)
• #338 Actually catch traps/panics/etc when using a typed func.
• #325 Fixed func_index in debug mode
• #323 Add validate subcommand to validate Wasm files
• #321 Upgrade to Cranelift 0.3.0
• #319 Add Export and GlobalDescriptor to Runtime API
• #310 Cleanup warnings
• #299 #300 #301 #303 #304 #305 #306 #307 Add support for WASI 🎉
• #286 Add extend to imports
• #278 Add versioning to cache
• #250 Setup bors