question: public JspRuntimeContext ( ServletContext context , Options options ) { this . context = context ; this . options = options ; int hashSize = options . getInitialCapacity ( ) ; jsps = new ConcurrentHashMap < String , JspServletWrapper > ( hashSize ) ; bytecodes = new ConcurrentHashMap < String , byte [ ] > ( hashSize ) ; bytecodeBirthTimes = new ConcurrentHashMap < String , Long > ( hashSize ) ; packageMap = new ConcurrentHashMap < String , Map < String , JavaFileObject > > ( ) ; if ( log . isLoggable ( Level . FINEST ) ) { ClassLoader parentClassLoader = getParentClassLoader ( ) ; if ( parentClassLoader != null ) { log . finest ( Localizer . getMessage ( "jsp.message.parent_class_loader_is" , parentClassLoader . toString ( ) ) ) ; } else { log . finest ( Localizer . getMessage ( "jsp.message.parent_class_loader_is" , "<none>" ) ) ; } } initClassPath ( ) ; if ( context instanceof org . apache . jasper . servlet . JspCServletContext ) { return ; } if ( Constants . IS_SECURITY_ENABLED ) { initSecurity ( ) ; } String appBase = context . getRealPath ( "/" ) ; if ( ! options . getDevelopment ( ) && appBase != null && options . getCheckInterval ( ) > 0 && ! options . getUsePrecompiled ( ) ) { if ( appBase . endsWith ( File . separator ) ) { appBase = appBase . substring ( 0 , appBase . length ( ) - 1 ) ; } String directory = appBase . substring ( appBase . lastIndexOf ( File . separator ) ) ; threadName = threadName + "[" + directory + "]" ; threadStart ( ) ; } }
target:  Create a JspRuntimeContext for a web application context. Loads in any previously generated dependencies from file.