A incredible performance optimisation for WebAssembly in Firefox!

(via https://korben.info/firefox-accelere-execution-webassembly-75-fois.html)

For example, the compilation time of the WebAssembly module used by Adobe Photoshop online was reduced from 4 minutes to just 14 seconds. Similarly, a test module for the JetStream 2 benchmark saw its compilation time reduced from 2.8 seconds to 0.2 seconds.