/src/main/java/org/htmlunit/html/HtmlPage.java
private Object lock_ = new SerializableLock( ) ;
private final Object lock_ = new SerializableLock ( ) ;
import org.w3c.dom.ProcessingInstruction; public class HtmlPage extends SgmlPage { private static final Log LOG = LogFactory.getLog(HtmlPage.class); private static final Comparator<DomElement> documentPositionComparator = new DocumentPositionComparator(); private HTMLParserDOMBuilder domBuilder_; private transient Charset originalCharset_; <extra_id_0> private Map<String, SortedSet<DomElement>> idMap_ = new ConcurrentHashMap<>(); private Map<String, SortedSet<DomElement>> nameMap_ = new ConcurrentHashMap<>(); private SortedSet<BaseFrameElement> frameElements_ = new TreeSet<>(documentPositionComparator); private int parserCount_; private int snippetParserCount_; private int inlineSnippetParserCount_;