622331 - [content-modal confirm()]Browser occupies a core of CPU(i.e 25% on C2Q) on windows

Status: RESOLVED WORKSFORME

(Toolkit :: General, defect)

Description

[Alice0775 White]

Build Identifier:
Mozilla/5.0 (Windows NT 6.1; WOW64; rv:2.0b9pre) Gecko/20101231 Firefox/4.0b9pre ID:20101231030358

I encountered the problem during test of Bug 622326.

Browser occupies a core of CPU(i.e 25% on C2Q) on windows,
though the reason why the browser uses CPU for is not found.

Reproducible: Always

Steps to Reproduce:
1. Start Minefield with new profile
2. Open ( https://bug619644.bugzilla.mozilla.org/attachment.cgi?id=498236 )
3. Press stop-button with mouse (stop loading page) after alert box appeared.

4. Open a new tab and load ( https://bug619644.bugzilla.mozilla.org/attachment.cgi?id=498236 )
5. Press stop-button with mouse (stop loading page) after alert box appeared.
6. Close other Tab

7. Repeat 4-6 (if necessary)


Actual Results:
 Browser occupies a core of CPU(i.e 25% on C2Q) on windows

Expected Results:
 Should not.

Comment 1

[Alice0775 White]

Attachment: WinDbg log

The attached log is created when I break browser on WinDbg while CPU 25%(a core occupied by the browser).

Comment 2

[Alice0775 White]

Attachment: WinDbg log

Comment 3

[:Paolo Amadini]

Seems like this is actually the same issue as bug 622326, as the mechanics
of the problem are the same across all platforms and operating systems.
The patch on that bug might solve this one too.

Comment 4

[Mike Conley (:mconley) (:⚙️)]

Alice0775 White,

Now that bug 622326 has been resolved, is this bug still an issue, or can we close it?

-Mike

Comment 5

[Alice0775 White]

WFM
http://hg.mozilla.org/releases/mozilla-esr17/rev/5ec62d38e162
Mozilla/5.0 (Windows NT 6.1; WOW64; rv:17.0) Gecko/20100101 Firefox/17.0 ID:20130618114625
and
http://hg.mozilla.org/mozilla-central/rev/d2a7cfa34154
Mozilla/5.0 (Windows NT 6.1; WOW64; rv:24.0) Gecko/20130619 Firefox/24.0 ID:20130619031048