Bug 212956

Summary:	Investigate removing the OverridesGetOwnPropertySlot structure flag when getOwnPropertySlot is not overridden.
Product:	WebKit	Reporter:	Mark Lam <mark.lam>
Component:	JavaScriptCore	Assignee:	Mark Lam <mark.lam>
Status:	ASSIGNED ---
Severity:	Normal
Priority:	P2
Version:	WebKit Nightly Build
Hardware:	Unspecified
OS:	Unspecified
See Also:	https://bugs.webkit.org/show_bug.cgi?id=212954 https://bugs.webkit.org/show_bug.cgi?id=212909

Description Mark Lam 2020-06-08 21:53:53 PDT

Specifically, look at JSInjectedScriptHostPrototype, JSJavaScriptCallFramePrototype, and JSString.  If the flag is not needed, maybe we can remove it and strengthen the overridesGetOwnPropertySlot() in Structure::validateflags().