A backtrace for this bug follows:
#0 WebCore::Settings::fontRenderingMode (this=0x0)
at ../WebCore/page/Settings.cpp:444
No locals.
#1 0x00000200010901f0 in
WTF::VectorBufferBase<JSC::GetByIdExceptionInfo>::deallocateBuffer
(this=0x20004ba0dc0, __in_chrg=<value optimized out>)
at ../JavaScriptCore/wtf/Vector.h:309
No locals.
#2 ~VectorBuffer (this=0x20004ba0dc0, __in_chrg=<value optimized out>)
at ../JavaScriptCore/wtf/Vector.h:366
No locals.
#3 ~Vector (this=0x20004ba0dc0, __in_chrg=<value optimized out>)
at ../JavaScriptCore/wtf/Vector.h:516
No locals.
#4 ~ExceptionInfo (this=0x20004ba0dc0, __in_chrg=<value optimized out>)
at ../JavaScriptCore/bytecode/CodeBlock.h:260
No locals.
#5 deleteOwnedPtr<JSC::ExceptionInfo> (this=0x20004ba0dc0,
__in_chrg=<value optimized out>) at
../JavaScriptCore/wtf/OwnPtrCommon.h:55
No locals.
#6 ~OwnPtr (this=0x20004ba0dc0, __in_chrg=<value optimized out>)
at ../JavaScriptCore/wtf/OwnPtr.h:52
No locals.
#7 ~CodeBlock (this=0x20004ba0dc0, __in_chrg=<value optimized out>)
at ../JavaScriptCore/bytecode/CodeBlock.cpp:1379
No locals.
#8 0x00000200010c0800 in JSC::ProgramCodeBlock::~ProgramCodeBlock() ()
from /usr/lib/libwebkit-1.0.so.2
No symbol table info available.
#9 0x00000200010bd978 in ~ProgramExecutable (this=0x20004b76400,
__in_chrg=<value optimized out>)
at ../JavaScriptCore/runtime/Executable.cpp:55
No locals.
#10 0x000002000114d95c in WTF::RefCounted<JSC::ExecutableBase>::deref (
exec=0x20004b74c88, scopeChain=..., source=..., thisValue=...)
at ../JavaScriptCore/wtf/RefCounted.h:109
No locals.
#11 derefIfNotNull<JSC::ProgramExecutable> (exec=0x20004b74c88,
scopeChain=..., source=..., thisValue=...)
at ../JavaScriptCore/wtf/PassRefPtr.h:53
No locals.
#12 ~RefPtr (exec=0x20004b74c88, scopeChain=..., source=..., thisValue=...)
at ../JavaScriptCore/wtf/RefPtr.h:54
No locals.
#13 JSC::evaluate (exec=0x20004b74c88, scopeChain=..., source=...,
thisValue=...) at ../JavaScriptCore/runtime/Completion.cpp:69
thisObj = <value optimized out>
exception = {m_ptr = 0x0}
lock = {<WTFNoncopyable::Noncopyable> = {<WTF::FastAllocBase> =
{<No data fields>}, <No data fields>}, m_lockBehavior =
JSC::SilenceAssertionsOnly}
error = 0x11fe4ef18
result = <value optimized out>
#14 0x0000020001071254 in JSEvaluateScript (ctx=<value optimized out>,
script=<value optimized out>, thisObject=0x0, sourceURL=0x0,
startingLineNumber=<value optimized out>, exception=0x0)
at ../JavaScriptCore/API/JSBase.cpp:54
entryShim = {<JSC::APIEntryShimWithoutLock> = {
m_globalData = 0x20004b70400, m_entryIdentifierTable = 0x0},
m_lock = {<WTFNoncopyable::Noncopyable> =
{<WTF::FastAllocBase> = {<No data fields>}, <No data fields>},
m_lockBehavior = JSC::SilenceAssertionsOnly}}
globalObject = 0x20005300000
completion = {m_type = JSC::Normal, m_value = {m_ptr =
0x20005300040}}
source = {m_provider = {<WTF::FastAllocBase> = {<No data fields>},
m_ptr = 0x20004b68140}, m_startChar = 0, m_endChar = 18,
m_firstLine = 1}
#15 0x0000020000043a08 in seed_simple_evaluate (ctx=0x20004b74c88,
source=0x2000005a59f "Function.prototype", exception=0x0) at
seed-api.c:305
ret = 0x0
script = 0x20004b72228
#16 0x000002000004a398 in seed_init_with_context_group (argc=0x11fe4f090,
argv=0x11fe4f098, group=0x20004b70400) at seed-engine.c:1404
No locals.
#17 0x000002000004a89c in seed_init (argc=0x11fe4f090, argv=0x11fe4f098)
at seed-engine.c:1476
No locals.
#18 0x000000012000183c in main (argc=3, argv=0x11fe4f1b8) at main.c:152
No locals.
Let me know if I can do anything else to help get this bug fixed.
Cheers
Michael.
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