use optimized path for fromCharCode

2008-07-31 12:22:48 -07:00
parent 233c8f1aa7
commit 7385e4e777
1 changed files with 2 additions and 2 deletions
--- a/js/src/jsbuiltins.cpp
+++ b/js/src/jsbuiltins.cpp
@@ -209,8 +209,8 @@ builtin_String_fromCharCode(JSContext* cx, jsint i)
 {
    jschar c = (jschar)i;
    /* XXX check for string freelist space */
-    /* XXX refactor js_GetUnitString so we can call it with a jschar */
-    /* (also in js_str_fromCharCode!) */
+    if (c < UNIT_STRING_LIMIT)
+        return js_GetUnitStringForChar(cx, c);
    return js_NewStringCopyN(cx, &c, 1);
 }