flutter / flutter/devtools

Cannot open Timeline Events page on Windows

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#6,887 4 commentaires 12 réactions 0 personnes assignées Voir sur GitHub
bug P2 performance > perfetto screen: performance
Langage dominant
Dart
Étoiles
1.7k
Forks
404
Merge moyen
6 j 17 h
PR mergées (30 j)
18

Description

I'd like to profile my Windows application from VS Code using Devtools' Performance view.

Whenever I select the page, I get a popup with the following error:
Oops, something went wrong. Please file a bug.

To assist with debugging please attach or link to the trace you were viewing.

Viewed on: http://127.0.0.1:9100

SecurityError: Failed to execute 'getDevices' on 'USB': Access to the feature "usb" is disallowed by permissions policy.
Error: Failed to execute 'getDevices' on 'USB': Access to the feature "usb" is disallowed by permissions policy.
at AdbOverWebUsb. (http://127.0.0.1:9100/assets/packages/perfetto_ui_compiled/dist/v33.0-1838a06af/frontend_bundle.js:290487:40)
at Generator.next ()
at http://127.0.0.1:9100/assets/packages/perfetto_ui_compiled/dist/v33.0-1838a06af/frontend_bundle.js:156:71
at new Promise ()
at Object.__awaiter (http://127.0.0.1:9100/assets/packages/perfetto_ui_compiled/dist/v33.0-1838a06af/frontend_bundle.js:152:12)
at AdbOverWebUsb.getPairedDevices (http://127.0.0.1:9100/assets/packages/perfetto_ui_compiled/dist/v33.0-1838a06af/frontend_bundle.js:290485:26)
at http://127.0.0.1:9100/assets/packages/perfetto_ui_compiled/dist/v33.0-1838a06af/frontend_bundle.js:310036:59
at Generator.next ()
at http://127.0.0.1:9100/assets/packages/perfetto_ui_compiled/dist/v33.0-1838a06af/frontend_bundle.js:156:71
at new Promise ()

v33.0-1838a06af 1838a06af94f1b9897907d168408f399e23fbc18
UA: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Code/1.84.2 Chrome/114.0.5735.289 Electron/25.9.2 Safari/537.36

flutter doctor output:
Doctor summary (to see all details, run flutter doctor -v):
[√] Flutter (Channel stable, 3.16.2, on Microsoft Windows [Version 10.0.19045.3570], locale de-DE)
[√] Windows Version (Installed version of Windows is version 10 or higher)
[√] Visual Studio - develop Windows apps (Visual Studio Professional 2022 17.8.2)
[√] VS Code (version 1.84.2)
[√] Connected device (1 available)
[√] Network resources

• No issues found!

The weird thing here is that this seems to be an error coming from android support, but I have completely disabled android via
`flutter config --no-enable-android` in this environment.

Guide de contribution

Ouvrir le guide de contribution

Piste de recherche

Reproduisez l’échec en ouvrant la page Timeline Events de la vue Performance dans VS Code sous Windows avec le contexte de trace fourni. Commencez par AdbOverWebUsb dans la stack trace référencée de frontend_bundle.js et déterminez pourquoi l’erreur d’autorisation USB empêche l’ouverture de la page ; le travail est terminé lorsque la page s’ouvre sans la popup.

Rédigé par le modèle d'indexation à partir du texte de l'issue.

Évaluation

Stack technique
dart
Domaine
desktop, devtools
Type d'issue
Bug
Difficulté
4/5
Temps estimé
3-5 jours
Activité
À l'abandon
Clarté
Plutôt claire
Accessibilité débutants
35/100

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