Bug 158847 - [iOS] Limit the "jettison expensive objects on navigation" mechanism when navigating repeatedly.
Summary: [iOS] Limit the "jettison expensive objects on navigation" mechanism when nav...
Status: RESOLVED INVALID
Alias: None
Product: WebKit
Classification: Unclassified
Component: WebCore JavaScript (show other bugs)
Version: WebKit Nightly Build
Hardware: Unspecified Unspecified
: P2 Normal
Assignee: Andreas Kling
URL:
Keywords: Performance
Depends on:
Blocks:
 
Reported: 2016-06-16 13:53 PDT by Andreas Kling
Modified: 2016-06-16 16:58 PDT (History)
5 users (show)

See Also:

Attachments
Patch idea (3.83 KB, patch)
2016-06-16 14:07 PDT, Andreas Kling 		no flags Details | Formatted Diff | Diff
View All 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 Andreas Kling 2016-06-16 13:53:38 PDT 
If we're doing lots of repeated programmatic navigations, we should chill on the code jettisoning since the cost can add up.
Comment 1 Andreas Kling 2016-06-16 14:07:29 PDT 
The original mechanism was hurting JSBench so I'm going to roll it out first and see that it recovers.
Comment 2 Andreas Kling 2016-06-16 14:07:55 PDT 
Created attachment 281469 [details]
Patch idea
Comment 3 Andreas Kling 2016-06-16 16:58:55 PDT 
Actually let's do this on the original bug 153851.