[Webkit-unassigned] [Bug 42818] [Qt] REGRESSION(63348): jsc is broken

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=42818





--- Comment #10 from Csaba Osztrogonac <ossy at webkit.org>  2010-07-26 03:38:51 PST ---
hello.js: print("Hello World!");

backtrace in debug mode (r64038):

(gdb) run t:\hello.js
Starting program: T:\WindowsDebug\buildslave\qt-windows-32bit-debug\build/WebKit
Build\Debug\JavaScriptCore\jsc.exe t:\hello.js
[New thread 1620.0x194]
ASSERTION FAILED: this[RegisterFile::ScopeChain].Register::scopeChain()
(..\..\..\JavaScriptCore\interpreter/CallFrame.h:45 JSC::ScopeChainNode* JSC::ExecState::scopeChain() const)

Program received signal SIGSEGV, Segmentation fault.
0x0058bda2 in JSC::ExecState::scopeChain (this=0x51800a0)
    at ../../../JavaScriptCore/interpreter/CallFrame.h:45
45                  ASSERT(this[RegisterFile::ScopeChain].Register::scopeChain());
(gdb) bt
#0  0x0058bda2 in JSC::ExecState::scopeChain (this=0x51800a0)
    at ../../../JavaScriptCore/interpreter/CallFrame.h:45
#1  0x004869d7 in cti_op_resolve_with_base (args=0x3e94a8)
    at ..\..\..\JavaScriptCore\jit\JITStubs.cpp:2913
#2  0x04f501d5 in ?? ()
#3  0x003e94a8 in ?? ()
#4  0x05229fe0 in ?? ()
#5  0x00000002 in ?? ()
#6  0x00589fa5 in JSC::JITCode::operator! (this=0x610076)
    at ../../../JavaScriptCore/jit/JITCode.h:56
#7  0x00752254 in JSC::Profiler::s_sharedProfiler ()
#8  0x00610076 in JSC::PropertySlot::setValue(JSC::JSValue)::__PRETTY_FUNCTION__ ()
#9  0x003e890c in ?? ()
#10 0x0022fd58 in ?? ()
#11 0x005088c9 in JSC::JITCode::execute (this=0x752254,
    registerFile=0x3e5c48, callFrame=0x22fd83, globalData=0x22fd58,
    exception=0x4dd091) at ../../../JavaScriptCore/jit/JITCode.h:77
#12 0x0022fdf8 in ?? ()
#13 0x00752254 in JSC::Profiler::s_sharedProfiler ()
#14 0x003e5c48 in ?? ()
#15 0x0022fd83 in ?? ()
#16 0x0022fd58 in ?? ()
#17 0x004dd091 in CallRecord (this=0x0)
    at ../../../JavaScriptCore/bytecode/SamplingTool.h:178
#18 0x00000000 in ?? ()

-- 
Configure bugmail: https://bugs.webkit.org/userprefs.cgi?tab=email
------- You are receiving this mail because: -------
You are the assignee for the bug.