rusty_v8 issues

perf: speed up v8::String::to_rust_*_lossy()

1

This commit speeds up this common conversion method between by 2x for many common cases. Short one byte ASCII strings are now 20% faster. Longer one byte ASCII strings are...

lucacasonato

chore(build): do not install sysroot if doing native builds

This pull request changes the build script logic. If we are building v8 from the source without using cross-compilation, we skip downloading the sysroot files as they will not be...

liushuyu

OOM after save global function in release

I need to save some global functions to be called after. ```rust let key = v8::String::new(scope, "SetPromiseRejectCallback")?; let value = Function::new( scope, |scope: &mut HandleScope, args: FunctionCallbackArguments, _rv: ReturnValue| {...

lazytiger

feat(isolate): guarantee OwnedIsolate layout

6

uses repr(transparent) to ensure OwnedIsolate is a genuine wrapper.

tristan-f-r

error: could not find native static library `rusty_v8`, perhaps an -L flag is missing?

D:\code\rust\v8\rusty_v81>cargo build --release Compiling rusty_v8 v0.32.1 error: could not find native static library `rusty_v8`, perhaps an -L flag is missing? error: could not compile `rusty_v8` (lib) due to 1 previous...

tzhangjing2024

The build attempts to download the binary that it is suppposed to build and fails: https://github.com/denoland/rusty_v8/releases/download/v129.0.0/librusty_v8_release_x86_64-unknown-freebsd.a.gz

1

Build fails: ``` [v8 129.0.0] Looking for download in '"/usr/ports/devel/rusty_v8/work/cargo-home/.rusty_v8/https___github_com_denoland_rusty_v8_releases_download_v129_0_0_librusty_v8_release_x86_64_unknown_freebsd_a_gz"' [v8 129.0.0] Downloading (using Python) https://github.com/denoland/rusty_v8/releases/download/v129.0.0/librusty_v8_release_x86_64-unknown-freebsd.a.gz [v8 129.0.0] Python downloader failed, trying with curl. [v8 129.0.0] thread 'main' panicked at...

yurivict

Can't build by `cargo build`

5

Hi, I cloned this repo and its submodules, then in the root folder of the repo, I run `cargo build` ```sh warning: /home/ccccc/github/rusty_v8/Cargo.toml: file `/home/ccccc/github/rusty_v8/build.rs` found to be present in...

felixf4xu

passing `WebAssemblyCompileOptions` to `v8::WasmModuleObject::compile`

Hello, Current version of v8 supports the js-string-builtins proposal: https://github.com/WebAssembly/js-string-builtins/blob/main/proposals/js-string-builtins/Overview.md#using-builtins. To enable this feature, one needs to pass the extra argument `{ builtins: ['js-string'] }` to `Webassembly.compile`. This parameter is...

Yu-zh