Inherits the following class from FastAllocBase because it is instantiated by 'new':
class name - instantiated at: WebCore/'location'
String - xml/XPathParser.cpp:446
Created attachment 56575 [details]
Comment on attachment 56575 [details]
This will increase the size of all String objects by a word under gcc.
fyi, the simple patch https://bugs.webkit.org/show_bug.cgi?id=39327 would make this patch cause build breaks for easier detection of this problem.