[Webkit-unassigned] [Bug 256703] [iOS] Wasm based WebApp readalong.google.com reproducibly jetsams

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=256703

--- Comment #17 from Justin Michaud <justin_michaud at apple.com> ---
> > 
> > I am seeing that on Chrome, you are allocating a bunch of
> > SharedArrayBuffers, but there are none in the heap on Safari.
> > 
> > I am also seeing that the JS heap according to inspector is 900mb on Safari,
> > but only 300mb on Chrome.
> > 
> Let me get back on this. How are you verifying on chrome? I was using
> performance.measureUserAgentSpecificMemory but it doesn't seem to correctly
> report back the memory. I think that over counts the SharedArrayBuffer (wasm
> memory) that's shared across the web workers.

I was looking at Inspector in the memory tab. It looks like Chrome vs Safari might be taking different paths here.

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