1327498 - Firefox hangs and consumes 25% CPU if I black-box script in debugger and click Resume

Status: RESOLVED WONTFIX

(DevTools :: Debugger, defect)

Description

[arni2033]

>>>   My Info:   Win7_64, Nightly 49, 32bit, ID 20160526082509
STR_1:
1. Open url [1]
2. Open debugger
3. Black-box all scripts
4. Click "Resume" button

AR:  Content process hangs and consumes 25% CPU
ER:  Content process shouldn't hang

> [1] data:text/html,<script>(function(){(function a(){try {(function b(i) {if((''+(i/i)).length !== 1 || i % 20 === 0) {(function(){}).constructor('debugger')();} else {debugger;}b(++i);}(0))} catch(e) {setTimeout(a, 5000)}})()})();</script><style>body{height:10000px}

Comment 1

[Jason Laster [:jlast]]

I don't think there is an alternative given that blackboxing is a form of conditional breakpoints and the server needs to confirm that we shouldn't pause.