Bug 195189 - Do not share WebProcesses between private and regular sessions
Summary: Do not share WebProcesses between private and regular sessions
Status: RESOLVED FIXED
Alias: None
Product: WebKit
Classification: Unclassified
Component: WebKit2 (show other bugs)
Version: WebKit Nightly Build
Hardware: Unspecified Unspecified
: P2 Normal
Assignee: Chris Dumez
URL:
Keywords: InRadar
Depends on:
Blocks: 195212
  Show dependency treegraph
 
Reported: 2019-02-28 15:41 PST by Chris Dumez
Modified: 2019-03-04 12:26 PST (History)
8 users (show)

See Also:


Attachments
Patch (42.27 KB, patch)
2019-02-28 15:51 PST, Chris Dumez
no flags Details | Formatted Diff | Diff
Archive of layout-test-results from ews126 for ios-simulator-wk2 (2.71 MB, application/zip)
2019-02-28 17:55 PST, EWS Watchlist
no flags Details
Archive of layout-test-results from ews117 for mac-highsierra (1.59 MB, application/zip)
2019-03-01 02:21 PST, EWS Watchlist
no flags Details
Patch (42.27 KB, patch)
2019-03-01 08:55 PST, Chris Dumez
no flags Details | Formatted Diff | Diff
Patch (43.02 KB, patch)
2019-03-01 12:41 PST, Chris Dumez
no flags Details | Formatted Diff | Diff
Archive of layout-test-results from ews112 for mac-highsierra (1.68 MB, application/zip)
2019-03-01 18:08 PST, EWS Watchlist
no flags Details

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Description Chris Dumez 2019-02-28 15:41:01 PST
Do not share WebProcesses between private and regular sessions. There are some privacy concerns.
Also, some of the WebsiteDataStore informations are passed via WebProcessCreationParameters (e.g. ApplicationCache path) and cannot be updated later.
Comment 1 Chris Dumez 2019-02-28 15:41:17 PST
<rdar://problem/48421064>
Comment 2 Chris Dumez 2019-02-28 15:51:51 PST
Created attachment 363269 [details]
Patch
Comment 3 EWS Watchlist 2019-02-28 17:55:56 PST
Comment on attachment 363269 [details]
Patch

Attachment 363269 [details] did not pass ios-sim-ews (ios-simulator-wk2):
Output: https://webkit-queues.webkit.org/results/11323765

New failing tests:
imported/w3c/web-platform-tests/webrtc/simplecall-no-ssrcs.https.html
Comment 4 EWS Watchlist 2019-02-28 17:55:58 PST
Created attachment 363282 [details]
Archive of layout-test-results from ews126 for ios-simulator-wk2

The attached test failures were seen while running run-webkit-tests on the ios-sim-ews.
Bot: ews126  Port: ios-simulator-wk2  Platform: Mac OS X 10.13.6
Comment 5 EWS Watchlist 2019-03-01 02:21:01 PST
Comment on attachment 363269 [details]
Patch

Attachment 363269 [details] did not pass mac-debug-ews (mac):
Output: https://webkit-queues.webkit.org/results/11328040

New failing tests:
storage/indexeddb/modern/blocked-open-db-requests-private.html
Comment 6 EWS Watchlist 2019-03-01 02:21:03 PST
Created attachment 363317 [details]
Archive of layout-test-results from ews117 for mac-highsierra

The attached test failures were seen while running run-webkit-tests on the mac-debug-ews.
Bot: ews117  Port: mac-highsierra  Platform: Mac OS X 10.13.6
Comment 7 Chris Dumez 2019-03-01 08:55:42 PST
Created attachment 363332 [details]
Patch
Comment 8 Aakash Jain 2019-03-01 11:36:07 PST
This patch seems to break the following API Test: TestWebKitAPI.WKProcessPool.InitialWarmedProcessUsed

mac: https://ews-build.webkit-uat.org/#/builders/19/builds/1405
iOS: https://ews-build.webkit-uat.org/#/builders/20/builds/1169

If this is a false positive, please let us know.
Comment 9 Aakash Jain 2019-03-01 11:41:43 PST
(In reply to Chris Dumez from comment #2)
> Created attachment 363269 [details]

Similar API Test failure with this previous patch in:

mac: https://ews-build.webkit-uat.org/#/builders/19/builds/1376
ios: https://ews-build.webkit-uat.org/#/builders/20/builds/1140
Comment 10 Chris Dumez 2019-03-01 11:47:05 PST
(In reply to Aakash Jain from comment #9)
> (In reply to Chris Dumez from comment #2)
> > Created attachment 363269 [details]
> 
> Similar API Test failure with this previous patch in:
> 
> mac: https://ews-build.webkit-uat.org/#/builders/19/builds/1376
> ios: https://ews-build.webkit-uat.org/#/builders/20/builds/1140

Awesome. Thanks for the heads-up. Already benefitting from API test EWS!
Comment 11 Chris Dumez 2019-03-01 12:41:23 PST
Created attachment 363356 [details]
Patch
Comment 12 Aakash Jain 2019-03-01 15:17:16 PST
(In reply to Chris Dumez from comment #11)
> Created attachment 363356 [details]
API Tests pass now:
mac: https://ews-build.webkit-uat.org/#/builders/19/builds/1419
ios: https://ews-build.webkit-uat.org/#/builders/20/builds/1183 (Ignore the failures in this run, they are due to flaky tests)
Comment 13 EWS Watchlist 2019-03-01 18:08:41 PST
Comment on attachment 363356 [details]
Patch

Attachment 363356 [details] did not pass mac-debug-ews (mac):
Output: https://webkit-queues.webkit.org/results/11337447

New failing tests:
storage/indexeddb/modern/createobjectstore-basic-private.html
Comment 14 EWS Watchlist 2019-03-01 18:08:43 PST
Created attachment 363392 [details]
Archive of layout-test-results from ews112 for mac-highsierra

The attached test failures were seen while running run-webkit-tests on the mac-debug-ews.
Bot: ews112  Port: mac-highsierra  Platform: Mac OS X 10.13.6
Comment 15 Chris Dumez 2019-03-01 18:16:07 PST
Comment on attachment 363356 [details]
Patch

Patch is wk2 only, the Mac wk1 ews failure must be a flake.
Comment 16 Chris Dumez 2019-03-04 11:44:18 PST
ping review? This is blocking some of my other work.
Comment 17 Chris Dumez 2019-03-04 12:26:10 PST
Comment on attachment 363356 [details]
Patch

Clearing flags on attachment: 363356

Committed r242371: <https://trac.webkit.org/changeset/242371>
Comment 18 Chris Dumez 2019-03-04 12:26:12 PST
All reviewed patches have been landed.  Closing bug.