Some more obvious optimizations

The speedup is about 15%

Bug: 6394357
Change-Id: Ibd57363d9d793206dd916d8927366db4192083b6
This commit is contained in:
Jean Chalard 2012-05-11 22:51:34 +09:00
parent 47db0be7cb
commit 12efad3d15

View file

@ -507,21 +507,21 @@ public class FusionDictionary implements Iterable<Word> {
*/ */
public static CharGroup findWordInTree(Node node, final String s) { public static CharGroup findWordInTree(Node node, final String s) {
int index = 0; int index = 0;
final StringBuilder checker = new StringBuilder(); final StringBuilder checker = DBG ? new StringBuilder() : null;
CharGroup currentGroup; CharGroup currentGroup;
do { do {
int indexOfGroup = findIndexOfChar(node, s.codePointAt(index)); int indexOfGroup = findIndexOfChar(node, s.codePointAt(index));
if (CHARACTER_NOT_FOUND == indexOfGroup) return null; if (CHARACTER_NOT_FOUND == indexOfGroup) return null;
currentGroup = node.mData.get(indexOfGroup); currentGroup = node.mData.get(indexOfGroup);
checker.append(new String(currentGroup.mChars, 0, currentGroup.mChars.length)); if (DBG) checker.append(new String(currentGroup.mChars, 0, currentGroup.mChars.length));
index += currentGroup.mChars.length; index += currentGroup.mChars.length;
if (index < s.length()) { if (index < s.length()) {
node = currentGroup.mChildren; node = currentGroup.mChildren;
} }
} while (null != node && index < s.length()); } while (null != node && index < s.length());
if (!s.equals(checker.toString())) return null; if (DBG && !s.equals(checker.toString())) return null;
return currentGroup; return currentGroup;
} }