Bug 239878

Summary:	[Speedometer] Avoid emitting stack checks
Product:	WebKit	Reporter:	Justin Michaud <justin_michaud>
Component:	JavaScriptCore	Assignee:	Justin Michaud <justin_michaud>
Status:	RESOLVED CONFIGURATION CHANGED
Severity:	Normal	CC:	webkit-bug-importer
Priority:	P2	Keywords:	InRadar
Version:	WebKit Nightly Build
Hardware:	Unspecified
OS:	Unspecified

Description Justin Michaud 2022-04-28 17:06:03 PDT

Let's try using a guard page instead of stack checks, and measure how much we hate ourselves. Removing these checks altogether appears to be 0.5% better on JS2 and might be 0.3% better on Speedometer.

Comment 1 Justin Michaud 2022-04-28 17:07:55 PDT

Pull request: https://github.com/WebKit/WebKit/pull/432

Comment 2 Radar WebKit Bug Importer 2022-05-05 17:07:12 PDT

<rdar://problem/92829366>

Comment 3 Justin Michaud 2024-04-08 13:37:13 PDT

Closing old bugs assigned to me

Comment 4 Justin Michaud 2024-04-08 13:37:35 PDT

Closing old bugs assigned to me