Bug 253904

Summary:	[Darwin] Call `sys_icache_invalidate()` directly in `ARM64Assembler::flushCache()`
Product:	WebKit	Reporter:	Chris Dumez <cdumez>
Component:	JavaScriptCore	Assignee:	Chris Dumez <cdumez>
Status:	RESOLVED FIXED
Severity:	Normal	CC:	webkit-bug-importer
Priority:	P2	Keywords:	InRadar
Version:	WebKit Nightly Build
Hardware:	Unspecified
OS:	Unspecified

Description Chris Dumez 2023-03-14 13:53:08 PDT

Call `sys_icache_invalidate()` directly in `ARM64Assembler::flushCache()`. Previously, we'd call `sys_cache_control(kCacheFunctionPrepareForExecution)`, which would have to do a switch on its parameter before calling `sys_icache_invalidate()`.

Comment 1 EWS 2023-03-14 17:16:32 PDT

Committed 261661@main (2cc0a6b10cf0): <https://commits.webkit.org/261661@main>

Reviewed commits have been landed. Closing PR #11512 and removing active labels.

Comment 2 Radar WebKit Bug Importer 2023-03-14 17:17:20 PDT

<rdar://problem/106728867>