Bug 187285

Summary: [iOS WK2] We fail to make surfaces volatile when suspending, increasing memory impact
Product: WebKit Reporter: Simon Fraser (smfr) <simon.fraser>
Component: New BugsAssignee: Simon Fraser (smfr) <simon.fraser>
Status: RESOLVED FIXED    
Severity: Normal CC: ews-watchlist, simon.fraser, thorton
Priority: P2 Keywords: InRadar
Version: WebKit Nightly Build   
Hardware: Unspecified   
OS: Unspecified   
Attachments:
Description Flags
Patch
thorton: review+, ews-watchlist: commit-queue-
Archive of layout-test-results from ews206 for win-future none

Description Simon Fraser (smfr) 2018-07-02 19:37:03 PDT
[iOS WK2] We fail to make surfaces volatile when suspending, increasing memory impact
Comment 1 Simon Fraser (smfr) 2018-07-02 19:42:14 PDT
Created attachment 344161 [details]
Patch
Comment 2 Simon Fraser (smfr) 2018-07-02 19:42:43 PDT
rdar://problem/41732391
Comment 3 Simon Fraser (smfr) 2018-07-02 19:43:14 PDT
It's hard to assert that we get this notification, since the marking layers volatile is in the web process, but the notification fires in the UI process.
Comment 4 EWS Watchlist 2018-07-02 21:39:34 PDT
Comment on attachment 344161 [details]
Patch

Attachment 344161 [details] did not pass win-ews (win):
Output: https://webkit-queues.webkit.org/results/8420224

New failing tests:
http/tests/security/canvas-remote-read-remote-video-blocked-no-crossorigin.html
Comment 5 EWS Watchlist 2018-07-02 21:39:46 PDT
Created attachment 344163 [details]
Archive of layout-test-results from ews206 for win-future

The attached test failures were seen while running run-webkit-tests on the win-ews.
Bot: ews206  Port: win-future  Platform: CYGWIN_NT-6.1-2.9.0-0.318-5-3-x86_64-64bit
Comment 6 Simon Fraser (smfr) 2018-07-03 14:39:07 PDT
https://trac.webkit.org/changeset/233480/webkit