Well, if you're happy to run them only over byte arrays, then you should be able to use PCRE and satisfy your performance requirements. Your regular expressions

Well, if you're happy to run them only over byte arrays, then you should be able to use PCRE and satisfy your performance requirements. Your regular expressions will get compiled into native code at runtime. http://sljit.sourceforge.net/pcre.html http://sljit.sourceforge.net/pcre.html