Comment 2 for bug 399969

#0 JSC::RegExp::match (this=0x7fffe0f182d0, s=..., startOffset=0, ovector=0x10) at ../JavaScriptCore/runtime/RegExp.cpp:153
#1 0x00007ffff5f0290e in JSC::RegExpConstructor::performMatch (this=0x7fffe5110a40, r=0x7fffe0f182d0, s=..., startOffset=22, position=@0x7fffe1589758,
    length=@0x9, ovector=0x7fffffff9cd8) at ../JavaScriptCore/runtime/RegExpConstructor.cpp:125
#2 0x00007ffff5f578ca in stringProtoFuncReplace (exec=<value optimized out>, thisValue=<value optimized out>, args=<value optimized out>)
    at ../JavaScriptCore/runtime/StringPrototype.cpp:246
#3 0x00007ffff7e1c2f4 in ?? ()
#4 0x00007fffe534fdd8 in ?? ()
#5 0x0000000000000002 in ?? ()
#6 0x0000000000000000 in ?? ()