juj

Code size regressions with WASI, environ, libc/filesystem

1

I've got a Flappy Bird game that I compiled last time in circa 2020, when I last optimized it for minimal code size. It's been a while since I touched...

Micro-optimize emscripten_request_animation_frame_loop(): the return type is void, so avoid redundant return, and hoist the getWasmTableEntry() call to occur only once up front.

Embed wasm by encoding binary data as UTF-8 code points.

9

Quick and dirty test to see what the CI says. Possible alternative to #21426.

EMSCRIPTEN_VERSION macro in JS libraries

5

When working on [wasm_webgpu bindings library](https://github.com/juj/wasm_webgpu), I realized that after #19097 which landed for Emscripten 3.1.35, I needed to add these directives https://github.com/juj/wasm_webgpu/commit/a1cc82dc445512f3acc2bf044a699531b8e4d944 which broke the JS library from working...

emscripten_request_animation_frame_loop(), emscripten_set_main_loop(), emscripten_set_timeout() etc. are not compatible with JSPI

11

I'm taking a peek at my WebGPU bindings JSPI support test, and I find that after updating to latest Emscripten, I now start getting this error: ``` Uncaught RuntimeError: attempting...

Might help #19603

Add test to verify that document.currentScript.src should not get clobbered by a DOM element with name='currentScript'. See https://github.com/whatwg/html/issues/10687 for details. This is still pending browser vendor discussion, adding a test...