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[browser][MT] Switch to multi-threaded Emscripten VFS when it is available #76964

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Tracked by #68162
lambdageek opened this issue Oct 12, 2022 · 3 comments
Open
Tracked by #68162

[browser][MT] Switch to multi-threaded Emscripten VFS when it is available #76964

lambdageek opened this issue Oct 12, 2022 · 3 comments
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@radekdoulik
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arch-wasm WebAssembly architecture area-VM-threading-mono os-browser Browser variant of arch-wasm
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Future

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@lambdageek
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lambdageek commented Oct 12, 2022 •
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Track Emscripten progress on the new VFS and upgrade when it's available.
@lambdageek lambdageek mentioned this issue Oct 12, 2022
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I couldn't figure out the best area label to add to this issue. If you have write-permissions please help me learn by adding exactly one area label.

@lambdageek lambdageek changed the title Switch to multi-threaded Emscripten VFS when it is available [wasm-mt] Switch to multi-threaded Emscripten VFS when it is available Oct 12, 2022
@ghost ghost added the untriaged New issue has not been triaged by the area owner label Oct 12, 2022
@lambdageek lambdageek added arch-wasm WebAssembly architecture area-Build-mono and removed untriaged New issue has not been triaged by the area owner labels Oct 12, 2022
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ghost commented Oct 12, 2022

Tagging subscribers to 'arch-wasm': @lewing
See info in area-owners.md if you want to be subscribed.

Issue Details

Track Emscripten progress on the new VFS and upgrade when it's available.

Author: lambdageek
Assignees: -
Labels:

arch-wasm, untriaged, area-Build-mono
Milestone: -

@lewing lewing added this to the 9.0.0 milestone Jul 21, 2023
@pavelsavara pavelsavara modified the milestones: 9.0.0, Future Nov 8, 2023
@pavelsavara pavelsavara added area-VM-threading-mono os-browser Browser variant of arch-wasm and removed area-Build-mono labels Nov 9, 2023
@pavelsavara pavelsavara changed the title [wasm-mt] Switch to multi-threaded Emscripten VFS when it is available [browser][MT] Switch to multi-threaded Emscripten VFS when it is available Nov 9, 2023
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pavelsavara commented Nov 10, 2023 •
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The default FS lives on emscripten main thread and all C calls are dispatched to it, I knew that.
Lesson from today: you can't really use it from web worker JS, because that's not marshaled.

Things like FS.stat(cwd) can throw

@pavelsavara pavelsavara mentioned this issue Nov 10, 2023
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arch-wasm WebAssembly architecture area-VM-threading-mono os-browser Browser variant of arch-wasm
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