Bug 163091

Summary: HasOwnPropertyCache flattening dictionaries is causing insane memory usage with the uBlock Safari extension
Product: WebKit Reporter: Saam Barati <saam>
Component: JavaScriptCoreAssignee: Saam Barati <saam>
Status: RESOLVED FIXED    
Severity: Normal CC: benjamin, fpizlo, ggaren, gskachkov, jfbastien, keith_miller, mark.lam, msaboff, oliver, rmondello, ticaiolima, ysuzuki
Priority: P2    
Version: WebKit Nightly Build   
Hardware: Unspecified   
OS: Unspecified   
Attachments:
Description Flags
patch mark.lam: review+

Description Saam Barati 2016-10-06 15:26:25 PDT 
I'm not too sure why, yet, however, I'm going to remove this feature, and then roll it back in when I can make it behave as desired.
Comment 1 Saam Barati 2016-10-06 15:32:05 PDT 
Created attachment 290869 [details]
patch
Comment 2 Mark Lam 2016-10-06 15:38:04 PDT 
Comment on attachment 290869 [details]
patch

r=me
Comment 3 Saam Barati 2016-10-06 15:43:26 PDT 
landed in:
https://trac.webkit.org/changeset/206885