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DevTools Slow down when there are reachable breakpoints #7387

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stagefright5 opened this issue Dec 14, 2019 · 0 comments

Labels

feature/dev-tools OS/Linux perf priority/P5

stagefright5 commented Dec 14, 2019

Description

Breakpoints while debugging in the devTools window extremely slows down the browser.

Steps to Reproduce

Run any web app
open devtools (ctrl+shift+I)
Put a breakpoint in the .js file of the app, where the control is guaranteed to enter

Actual result:

Slows down the browser

Expected result:

Should not slowdown the browser

Reproduces how often:

Easily Repoduced

Brave version (brave://version info)

Brave	1.1.20 Chromium: 79.0.3945.74 (Official Build) (64-bit)
Revision	99b6d241cf84f7fa7434ae8a59f9e74eb1464280-refs/branch-heads/3945@{#888}
OS	Linux
JavaScript	V8 7.9.317.29
Flash	(Disabled)

Version/Channel Information:

Can you reproduce this issue with the current release?
Yes
Can you reproduce this issue with the beta channel?
Not Sure
Can you reproduce this issue with the dev channel?
Not Sure
Can you reproduce this issue with the nightly channel?
Not Sure

Other Additional Information:

Does the issue resolve itself when disabling Brave Shields?
No
Does the issue resolve itself when disabling Brave Rewards?
No
Is the issue reproducible on the latest version of Chrome?
No

Miscellaneous Information:

bsclifton added feature/dev-tools perf labels

rebron added priority/P5 OS/Linux labels

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