Closed
Bug 819117
Opened 13 years ago
Closed 12 years ago
Firefox freezing completely consuming one core at Sony's page
Categories
(Core :: JavaScript Engine, defect)
Tracking
()
RESOLVED
WORKSFORME
People
(Reporter: mz+bugzilla, Unassigned)
References
()
Details
(Keywords: hang, perf)
Not sure, which category is right, so submitting to General.
Steps to reproduce:
1) Visit http://esupport.sony.com/perl/select-system.pl?DIRECTOR=DRIVER&SR=nav:support:electronics:drivers_software:esup
2) In Select a product category: click VAIO® Laptop Computers
Expected results:
Selected category expanded
Actual results:
Browser freezed, completely consuming one cpu core
Additional Info:
Quick stack capture on process kill:
eax=00000000 ebx=00000000 ecx=00000000 edx=00000000 esi=00000288 edi=00000000
eip=77a9f8b1 esp=055dfa90 ebp=055dfafc iopl=0 nv up ei pl zr na pe nc
cs=0023 ss=002b ds=002b es=002b fs=0053 gs=002b efl=00000246
ntdll!NtWaitForSingleObject+0x15:
77a9f8b1 83c404 add esp,4
0:015> |* ~* kp
. 15 Id: 2014.1ca4 Suspend: -1 Teb: fff8b000 Unfrozen
ChildEBP RetAddr
055dfa90 76ea149d ntdll!NtWaitForSingleObject+0x15
055dfafc 770c1194 KERNELBASE!WaitForSingleObjectEx+0x98
055dfb14 770c1148 kernel32!WaitForSingleObjectExImplementation+0x75
*** WARNING: Unable to verify checksum for C:\Storage\FF\Firefox\nspr4.dll
055dfb28 6e8922de kernel32!WaitForSingleObject+0x12
*** WARNING: Unable to verify checksum for C:\Storage\FF\Firefox\mozjs.dll
055dfb50 5f62b1ad nspr4!PR_WaitCondVar(struct PRCondVar * cvar = 0x04026820, unsigned int timeout = 0xffffffff)+0x10e [e:\builds\moz2_slave\m-cen-w32-ntly\build\nsprpub\pr\src\threads\combined\prucv.c @ 515]
055dfb5c 5f62b1ec mozjs!js::AutoLockMonitor::wait(void)+0xd [e:\builds\moz2_slave\m-cen-w32-ntly\build\js\src\vm\monitor.h @ 73]
055dfb78 5f62b21c mozjs!js::ThreadPoolWorker::run(void)+0x3c [e:\builds\moz2_slave\m-cen-w32-ntly\build\js\src\vm\threadpool.cpp @ 147]
055dfb84 6e892b0f mozjs!js::ThreadPoolWorker::ThreadMain(void * arg = 0x0400c840)+0xc [e:\builds\moz2_slave\m-cen-w32-ntly\build\js\src\vm\threadpool.cpp @ 115]
055dfba8 6e893d6d nspr4!_PR_NativeRunThread(void * arg = 0x00e10e60)+0x11f [e:\builds\moz2_slave\m-cen-w32-ntly\build\nsprpub\pr\src\threads\combined\pruthr.c @ 417]
055dfbb0 66e1c6de nspr4!pr_root(void * arg = 0x66e1c788)+0xd [e:\builds\moz2_slave\m-cen-w32-ntly\build\nsprpub\pr\src\md\windows\w95thred.c @ 90]
055dfbe8 66e1c788 MSVCR100!_callthreadstartex(void)+0x1b [f:\dd\vctools\crt_bld\self_x86\crt\src\threadex.c @ 314]
055dfbf4 770c33aa MSVCR100!_threadstartex(void * ptd = 0x003b99c8)+0x64 [f:\dd\vctools\crt_bld\self_x86\crt\src\threadex.c @ 292]
055dfc00 77ab9ef2 kernel32!BaseThreadInitThunk+0xe
055dfc40 77ab9ec5 ntdll!__RtlUserThreadStart+0x70
055dfc58 00000000 ntdll!_RtlUserThreadStart+0x1b
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Comment 1•13 years ago
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Most of the time seems to be spent inside "JSC::Yarr::interpret".
When I click Debug in the Slow Script dialog I get:
------------------------------------------------------------------------
Hit JavaScript "debugger" keyword. JS call stack...
0 f() ["http://esupport.sony.com/foresee/foresee-trigger.js":198]
this = [object Window]
1 anonymous() ["http://esupport.sony.com/foresee/foresee-trigger.js":200]
this = function (a,b){var d=a.document;return m.sb.cc(function(a){var b="";try{if(c.S&&(a.compatMode!="CSS1Compat"||a.documentMode==5))return b;var d=
a.doctype;if(d){b="<!DOCTYPE HTML";d.publicId&&(b=b+' PUBLIC "'+d.publicId+'"');d.systemId&&(b=b+' "'+d.systemId+'"');b=b+">"}else{var l=a.childNodes,a=0;if(l[a].text){for(;l[a].text&&(l[a].text.indexOf("<\!--")==0||l[a].text.indexOf("<?xml")==0);)a++;cdt=l[a].text.toLowerCase();if(cdt.indexOf("<!doctype")==0)b=l[a].text}}}catch(g){}return b}(d)+j.k("html",d).outerHTML(),u,b)}
2 anonymous() ["http://esupport.sony.com/foresee/foresee-trigger.js":212]
this = [object Window]
------------------------------------------------------------------------
Assignee: nobody → general
Component: General → JavaScript Engine
Sony fixed their page so no longer reproducible...
Status: NEW → RESOLVED
Closed: 12 years ago
Resolution: --- → WORKSFORME
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Description
•