Bug 239878 - [Speedometer] Avoid emitting stack checks
Summary: [Speedometer] Avoid emitting stack checks
Status: RESOLVED CONFIGURATION CHANGED
Alias: None
Product: WebKit
Classification: Unclassified
Component: JavaScriptCore (show other bugs)
Version: WebKit Nightly Build
Hardware: Unspecified Unspecified
: P2 Normal
Assignee: Justin Michaud
URL:
Keywords: InRadar
Depends on:
Blocks:
 
Reported: 2022-04-28 17:06 PDT by Justin Michaud
Modified: 2024-04-08 13:37 PDT (History)
1 user (show)

See Also:

Attachments
Add an attachment (proposed patch, testcase, etc.)

Note You need to log in before you can comment on or make changes to this bug.
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