1380634 - Crash in js::irregexp::RegExpAlternative::IsAnchoredAtStart

Status: RESOLVED WONTFIX

(Core :: JavaScript Engine, defect, P3)

Description

[Carsten Book [:Tomcat]]

This bug was filed from the Socorro interface and is 
report bp-481bacd8-e98e-4d53-b702-d2ad60170710.
=============================================================

filed out of crash-stats - windows only crash it seems 

Crashing Thread (0)
Frame 	Module 	Signature 	Source
0 	xul.dll 	js::irregexp::RegExpAlternative::IsAnchoredAtStart() 	js/src/irregexp/RegExpAST.cpp:151
1 	xul.dll 	js::irregexp::CompilePattern(JSContext*, JS::Handle<js::RegExpShared*>, js::irregexp::RegExpCompileData*, JS::Handle<JSLinearString*>, bool, bool, bool, bool, bool, bool, bool, mozilla::Vector<mozilla::UniquePtr<unsigned char [0], JS::FreePolicy>, 0, js::SystemAllocPolicy>&) 	js/src/irregexp/RegExpEngine.cpp:1764
2 	xul.dll 	js::RegExpShared::compile(JSContext*, JS::MutableHandle<js::RegExpShared*>, JS::Handle<JSAtom*>, JS::Handle<JSLinearString*>, js::RegExpShared::CompilationMode, js::RegExpShared::ForceByteCodeEnum) 	js/src/vm/RegExpObject.cpp:1012
3 	xul.dll 	js::RegExpShared::compile(JSContext*, JS::MutableHandle<js::RegExpShared*>, JS::Handle<JSLinearString*>, js::RegExpShared::CompilationMode, js::RegExpShared::ForceByteCodeEnum) 	js/src/vm/RegExpObject.cpp:985
4 	xul.dll 	js::RegExpShared::execute(JSContext*, JS::MutableHandle<js::RegExpShared*>, JS::Handle<JSLinearString*>, unsigned __int64, js::MatchPairs*, unsigned __int64*) 	js/src/vm/RegExpObject.cpp:1067
5 	xul.dll 	ExecuteRegExp 	js/src/builtin/RegExp.cpp:953
6 	xul.dll 	RegExpMatcherImpl 	js/src/builtin/RegExp.cpp:974
7 	xul.dll 	js::RegExpMatcher(JSContext*, unsigned int, JS::Value*) 	js/src/builtin/RegExp.cpp:1009
8 	xul.dll 	js::InternalCallOrConstruct(JSContext*, JS::CallArgs const&, js::MaybeConstruct) 	js/src/vm/Interpreter.cpp:470
9 	xul.dll 	js::jit::DoCallFallback 	js/src/jit/BaselineIC.cpp:2552

Comment 1

[Sylvestre Ledru [:Sylvestre]]

Closing because no crashes reported for 12 weeks.