NEW 224579
[JSC] CodeBlock::m_alternative should be in DFG::CommonData 
https://bugs.webkit.org/show_bug.cgi?id=224579
Summary [JSC] CodeBlock::m_alternative should be in DFG::CommonData
Yusuke Suzuki
Reported 2021-04-14 15:06:31 PDT
That's DFG / FTL only data field.
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Add attachment proposed patch, testcase, etc.
Yusuke Suzuki
Comment 1 2021-04-14 15:22:32 PDT
After that, sizeof(CodeBlock) becomes 256. I'll also add `static_assert(sizeof(CodeBlock) <= 256, "Keep it small for memory saving");`
Radar WebKit Bug Importer
Comment 2 2021-04-21 15:07:18 PDT
<rdar://problem/76982110>
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