cacheDirectory.mkdirs();
symbolTable = new FileSymbolTable(new File(cacheDirectory, "symbols"));
fileTable = new FileSymbolTable(new File(cacheDirectory, "files"));
ClasspathClassHolderSource innerClassSource = new ClasspathClassHolderSource(classLoader);
ClassHolderSource classSource = new PreOptimizingClassHolderSource(innerClassSource);
cachedClassSource = new DiskCachedClassHolderSource(cacheDirectory, symbolTable, fileTable,
classSource, innerClassSource);
programCache = new DiskProgramCache(cacheDirectory, symbolTable, fileTable, innerClassSource);
astCache = new DiskRegularMethodNodeCache(cacheDirectory, symbolTable, fileTable, innerClassSource);
try {
symbolTable.update();