597728 - Firefox keep 100% CPU and would not kill Firefox process when I execute File > Exit

Status: RESOLVED DUPLICATE of bug 595925

(Core :: Networking: Cookies, defect)

Description

[Alice0775 White]

Build Identifier: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:2.0b7pre) Gecko/20100918 Firefox/4.0b7pre ID:20100918041706

Firefox keep 100% CPU and would not kill own process when I execute File > Exit

The attached sample places.sqlite contains a folder which includes 21 bookmarks(twitter) in Bookmarks Toolbar.

Reproducible: Always

Steps to Reproduce:
1. Prepare Fresh profile and Import Sample places.sqlite  
2. Start Minefield with above profile
3. Open a Folder (Middle Click a "twitter" in Bookmarks Toolbar)
4. Wait complete loading of page
5. File > Exit
6. Repeat step2-5  more than 2 times

Actual Results:
 Firefox keep 100% CPU and would not kill Firefox process

Expected Results:
 Should kill firefox process immediately

Regression window:
Works:
http://hg.mozilla.org/mozilla-central/rev/c402a67ba0db
Mozilla/5.0 (Windows; Windows NT 6.1; WOW64; rv:2.0b3pre) Gecko/20100729 Minefield/4.0b3pre ID:20100729142730
Fails:
http://hg.mozilla.org/mozilla-central/rev/6d0d4c0c8890
Mozilla/5.0 (Windows; Windows NT 6.1; WOW64; rv:2.0b3pre) Gecko/20100729 Minefield/4.0b3pre ID:20100729143014
Pushlog:
http://hg.mozilla.org/mozilla-central/pushloghtml?fromchange=c402a67ba0db&tochange=6d0d4c0c8890
Bug 572223 - too much cookies.sqlite io

Comment 1

[Alice0775 White]

Attachment: places.sqlite (zip file)

Comment 2

[Boris Zbarsky [:bzbarsky]]

dwitte, looks like you?

Comment 3

[[e-mail]]

This is going to be fixed by bug 595925.

Comment 4

[Alice0775 White]

This was fixed on 
Mozilla/5.0 (Windows NT 6.1; WOW64; rv:2.0b8pre) Gecko/20101020 Firefox/4.0b8pre ID:20101020042802.

Comment 5

[[e-mail]]

Clearing blocking request.