JS engine in WebView

Peter Zhelezniakov peter.zhelezniakov at oracle.com
Sat May 11 12:50:13 PDT 2013

Hi John,

> Will it be possible to enable JavaScriptCore to run with JIT compilation
> switched on when WebView is running under 64 bit Java?

On Linux and Mac JIT is already enabled. On Windows, no, it's just not 
implemented. This is, it wasn't last time I checked. As Safari Windows 
is a 32 bit application, there may be little demand for 64 bit JIT.


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