Bug 218592

Summary:	[JSC] Make BytecodePtrArray readonly compile time one by using ARM-IA key
Product:	WebKit	Reporter:	Yusuke Suzuki <ysuzuki>
Component:	JavaScriptCore	Assignee:	Yusuke Suzuki <ysuzuki>
Status:	NEW ---
Severity:	Normal	CC:	mcatanzaro, webkit-bug-importer, ysuzuki
Priority:	P2	Keywords:	InRadar
Version:	WebKit Nightly Build
Hardware:	Unspecified
OS:	Unspecified

Description Yusuke Suzuki 2020-11-04 16:31:08 PST

Let's use ARM-IA key and dump it as readonly __DATA at compile time (with __ptrauth), as is the same to vtable.

Comment 1 Radar WebKit Bug Importer 2020-11-11 16:32:14 PST

<rdar://problem/71304613>

Comment 2 Yusuke Suzuki 2020-11-11 16:49:42 PST

We keep this bug