Inherits RegexInterpreter classes from FastAllocBase (bug #20422), which has been instantiated by 'new': class ByteDisjunction -> instantiated in JavaScriptCore/yarr/RegexInterpreter.cpp:1462 struct BytecodePattern -> instantiated in JavaScriptCore/yarr/RegexInterpreter.cpp:1279
Created attachment 39176 [details] proposed patch
Landed in r48155. http://trac.webkit.org/changeset/48155/