RESOLVED FIXED308615
Extend JS source string copy optimizations to more content worlds 
https://bugs.webkit.org/show_bug.cgi?id=308615
Summary Extend JS source string copy optimizations to more content worlds
Ben Nham
Reported 2026-02-24 21:03:59 PST
Previously the JS string copy optimization in 304782@main was only enabled in the autofill world. Enable this in more worlds that repeatedly evaluate large source strings (in particular, ones that allow node serialization).
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Add attachment proposed patch, testcase, etc.
Radar WebKit Bug Importer
Comment 1 2026-02-24 21:04:08 PST
<rdar://problem/171137770>
Ben Nham
Comment 2 2026-02-24 21:05:38 PST
Pull request: https://github.com/WebKit/WebKit/pull/59396
EWS
Comment 3 2026-02-24 22:22:16 PST
Committed 308184@main (db556c781e15): <https://commits.webkit.org/308184@main> Reviewed commits have been landed. Closing PR #59396 and removing active labels.
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