Yep.
Created attachment 303178 [details] Patch
Comment on attachment 303178 [details] Patch Clearing flags on attachment: 303178 Committed r213274: <http://trac.webkit.org/changeset/213274>
All reviewed patches have been landed. Closing bug.
This change appears to have caused a flaky crash seen with memory/memory-pressure-simulation.html https://build.webkit.org/results/Apple%20Sierra%20Release%20WK1%20(Tests)/r213301%20(4134)/results.html
Reverted r213274 for reason: This change caused flakiness with LayoutTest memory/memory-pressure-simulation.html Committed r213350: <http://trac.webkit.org/changeset/213350>
Created attachment 304514 [details] Patch for EWS Okay, let's harden MemoryCache::remove() against being called with CachedResources that are not in the cache, as well as CachedResources that are cached, but not present in a session resources map. EWS, what do you think?
Comment on attachment 304514 [details] Patch for EWS Attachment 304514 [details] did not pass mac-ews (mac): Output: http://webkit-queues.webkit.org/results/3331624 Number of test failures exceeded the failure limit.
Created attachment 304517 [details] Archive of layout-test-results from ews100 for mac-elcapitan The attached test failures were seen while running run-webkit-tests on the mac-ews. Bot: ews100 Port: mac-elcapitan Platform: Mac OS X 10.11.6
Comment on attachment 304514 [details] Patch for EWS Attachment 304514 [details] did not pass mac-wk2-ews (mac-wk2): Output: http://webkit-queues.webkit.org/results/3331673 Number of test failures exceeded the failure limit.
Created attachment 304518 [details] Archive of layout-test-results from ews104 for mac-elcapitan-wk2 The attached test failures were seen while running run-webkit-tests on the mac-wk2-ews. Bot: ews104 Port: mac-elcapitan-wk2 Platform: Mac OS X 10.11.6
Comment on attachment 304514 [details] Patch for EWS Attachment 304514 [details] did not pass ios-sim-ews (ios-simulator-wk2): Output: http://webkit-queues.webkit.org/results/3331732 Number of test failures exceeded the failure limit.
Created attachment 304521 [details] Archive of layout-test-results from ews124 for ios-simulator-wk2 The attached test failures were seen while running run-webkit-tests on the ios-sim-ews. Bot: ews124 Port: ios-simulator-wk2 Platform: Mac OS X 10.11.6