![](http://habrastorage.org/getpro/habr/avatars/6a0/c9d/bab/6a0c9dbabacebb48f9984fdc854c9dd4.jpg)
Meet SquirrelFish Extreme
Not so long ago on Habré the announcement of a new engine for processing javascript from the WebKit development team was already running . On September 18, developers announced an even more radically improved engine called SquirrelFish Extreme , whose speed increase was almost 100 percent.
![](https://habrastorage.org/getpro/habr/post_images/a3c/edb/9e5/a3cedb9e536d7f79830d0f05d51b5499.png)
It is reported that such an amazing speed is achieved in connection with the following innovations and improvements:
1. Optimization in bytecode
2. Polymorphic Inline Cache.
3. Streaming contextual interpreter
4. New WREC engine (WebKit Regular Expression Compiler) - WebKit regular expression compiler Safari
userswill certainly be happy with such tangible progress.
Link to the announcement
![](https://habrastorage.org/getpro/habr/post_images/a3c/edb/9e5/a3cedb9e536d7f79830d0f05d51b5499.png)
It is reported that such an amazing speed is achieved in connection with the following innovations and improvements:
1. Optimization in bytecode
2. Polymorphic Inline Cache.
3. Streaming contextual interpreter
4. New WREC engine (WebKit Regular Expression Compiler) - WebKit regular expression compiler Safari
userswill certainly be happy with such tangible progress.
Link to the announcement