635561 - Adblock Plus extension lists slow filters

Status: RESOLVED WORKSFORME

(Core :: JavaScript Engine, defect)

Description

[mdew]

User-Agent:       Mozilla/5.0 (Windows NT 6.1; WOW64; rv:2.0b12pre) Gecko/20110217 Firefox/4.0b12pre
Build Identifier: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:2.0b12pre) Gecko/20110217 Firefox/4.0b12pre

Slow filters are now being listed in the Adblock Plus extension, Using the latest Build of Adblock Plus and Firefox-trunk.

Reproducible: Always

Steps to Reproduce:
1. Install Adblock Plus
2. Install a subscription
3. Open Adblock Plus Preferences
4. Sort by Slow filter "!"
5. Lots of slow filters (snails) ..
Actual Results:  
Lots of apprently slow filters which were fine. 

Expected Results:  
No/little-to-none Slow filters in Adblock Prefs

1298082977 GOOD
1298084708 BAD

(Update subscriptions, then sort by ! Slow Filters via Prefs) Older Adblock builds are also affected, so Its a firefox issue affect adblock

Comment 1

[mdew]

Attachment: Slow Filters listed difference between changes

Just showing the difference between the 2 builds.

Comment 2

[(mostly gone) XtC4UaLL [:xtc4uall]]

Regression Range per Comment 0: http://hg.mozilla.org/mozilla-central/pushloghtml?fromchange=49c49bcf67bd&tochange=b0bf06306261
=> Bug 631135 what got backed out.
WFMing this one since Relanding seems not to happen untill Post-Fx4 per Bug 631135 Comment 61.