[Webkit-unassigned] [Bug 206276] [Win][32bit] Assert failure bytecodeIndex.offset() < instructions().size() in UnlinkedCodeBlock::expressionRangeForBytecodeIndex

bugzilla-daemon at webkit.org bugzilla-daemon at webkit.org
Tue Jan 14 21:23:56 PST 2020


https://bugs.webkit.org/show_bug.cgi?id=206276

--- Comment #1 from Fujii Hironori <Hironori.Fujii at sony.com> ---
instructions().size() was 138001.
bytecodeIndex.m_packedBits was 2565690512.

> -		m_instructions	unique_ptr {m_instructions={...} }	std::unique_ptr<JSC::InstructionStream,std::default_delete<JSC::InstructionStream>>
> -		[ptr]	0x0c9b5118 {m_instructions={...} }	JSC::InstructionStream *
> -		m_instructions	{...}	WTF::Vector<unsigned char,0,WTF::UnsafeVectorOverflow,16,WTF::FastMalloc>
> -		WTF::VectorBuffer<unsigned char,0,WTF::FastMalloc>	{...}	WTF::VectorBuffer<unsigned char,0,WTF::FastMalloc>
> -		WTF::VectorBufferBase<unsigned char,WTF::FastMalloc>	{m_buffer=0x263b2e70 "œþ„ýþ«„ü\x10\nûþ" m_capacity=138001 m_size=138001 }	WTF::VectorBufferBase<unsigned char,WTF::FastMalloc>
> +		m_buffer	0x263b2e70 "œþ„ýþ«„ü\x10\nûþ"	unsigned char *
> 		m_capacity	138001	unsigned int
> 		m_size	138001	unsigned int

> -		bytecodeIndex	{m_packedBits=2565690512 }	JSC::BytecodeIndex
>		m_packedBits	2565690512	unsigned int

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