286244 2025-01-19 19:24:04 -0800 [JSC] Optimize 8bit string array search by `Array#index` in DFG 2025-02-04 05:48:47 -0800 1 1 1 Unclassified WebKit JavaScriptCore WebKit Local Build Unspecified Unspecified RESOLVED FIXED InRadar P2 Normal --- 1 sosuke webkit-unassigned webkit-bug-importer oldest_to_newest 2088442 0 sosuke 2025-01-19 19:24:04 -0800 The DFG for `Array#indexOf` calls `operationArrayIndexOfString` to search string from array of strings. However, for arrays of 8-bit strings, this can be optimized using the same logic as `compileStringEquality`. 2088443 1 sosuke 2025-01-19 19:25:33 -0800 Pull request: https://github.com/WebKit/WebKit/pull/39279 2089870 2 webkit-bug-importer 2025-01-26 19:25:12 -0800 <rdar://problem/143672614> 2091806 3 ews-feeder 2025-02-04 05:48:45 -0800 Committed 289780@main (b68f6434c4f5): <https://commits.webkit.org/289780@main> Reviewed commits have been landed. Closing PR #39279 and removing active labels.