RESOLVED FIXED 217460
[JSC] Restrict more ptr-tagging and avoid using OperationPtrTag for JIT code 
https://bugs.webkit.org/show_bug.cgi?id=217460
Summary [JSC] Restrict more ptr-tagging and avoid using OperationPtrTag for JIT code
Yusuke Suzuki
Reported 2020-10-07 18:12:47 PDT
[JSC] Restrict more ptr-tagging and avoid using OperationPtrTag for JIT code
Attachments
Patch (40.94 KB, patch)
2020-10-07 18:16 PDT, Yusuke Suzuki 		saam: review+
DetailsFormatted DiffDiff
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Yusuke Suzuki
Comment 1 2020-10-07 18:16:42 PDT
Created attachment 410806 [details] Patch
Mark Lam
Comment 2 2020-10-07 18:49:16 PDT
Comment on attachment 410806 [details] Patch r=me too. As per offline conversation, please remove extra () around callTarget in LLINT_CALL_END_IMPL, and use a new PtrValuePtrTag for m_putFunction in PutPropertySlot and re-sign as needed.
Yusuke Suzuki
Comment 3 2020-10-07 21:19:05 PDT
Committed r268170: <https://trac.webkit.org/changeset/268170>
Radar WebKit Bug Importer
Comment 4 2020-10-07 21:20:22 PDT
<rdar://problem/70078652>
Yusuke Suzuki
Comment 5 2020-10-08 10:56:59 PDT
Committed r268190: <https://trac.webkit.org/changeset/268190>
WebKit Commit Bot
Comment 6 2020-10-08 18:16:49 PDT
Re-opened since this is blocked by bug 217502
Yusuke Suzuki
Comment 7 2020-10-08 22:08:23 PDT
Committed r268247: <https://trac.webkit.org/changeset/268247>
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