[webkit-gtk] Enabling SharedArrayBufer in GNOME Web (epiphany)

Philippe Normand philn at igalia.com
Tue Jun 20 03:32:25 PDT 2023

On Tue, 2023-06-20 at 11:14 +0200, Andrea Giammarchi wrote:
> I have tried both Epiphany Technology Preview 44.0 with WebKitGTK
> 2.41.5 and stable Web 44.3+ with WebKitGTK 2.40.2 and nowhere in
> preferences, neither in about:memory, nor in CLI, I could find a way
> to enable SharedArrayBuffer like people using Safari can/do.
> I am developing JS/WASM ffi / interpreters / bindings and I am
> incapable of using Web as daily driver or even test whatever I write
> is actually working in there, as the SharedArrayBuffer is mandatory
> to enable Atomics and Worker communication.
> Can anyone please help?

export JSC_useSharedArrayBuffer=1 (or true?)?
See Source/JavaScriptCore/runtime/OptionsList.h

> Thank you!
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