Bug 219909

Summary: Switch to using a linked list for the TDZ environment instead of a Vector
Product: WebKit Reporter: Saam Barati <saam>
Component: JavaScriptCoreAssignee: Saam Barati <saam>
Status: RESOLVED FIXED    
Severity: Normal CC: benjamin, fpizlo, ggaren, gskachkov, guijemont, jsc32, keith_miller, mark.lam, msaboff, rmorisset, ross.kirsling, ticaiolima, tzagallo, webkit-bug-importer, ysuzuki
Priority: P2 Keywords: InRadar
Version: Other   
Hardware: Unspecified   
OS: Unspecified   
See Also: https://bugs.webkit.org/show_bug.cgi?id=219953
Attachments:
Description Flags
patch none

Description Saam Barati 2020-12-15 11:50:32 PST 
The spine of the vector seems to be causing about a 0.5% memory regression in RAMification
Comment 1 Saam Barati 2020-12-15 11:51:19 PST 
<rdar://71441753>
Comment 2 Saam Barati 2020-12-15 12:08:03 PST 
Created attachment 416274 [details]
patch
Comment 3 Tadeu Zagallo 2020-12-15 12:20:18 PST 
Comment on attachment 416274 [details]
patch

r=me
Comment 4 EWS 2020-12-15 15:18:58 PST 
Committed r270870: <https://trac.webkit.org/changeset/270870>

All reviewed patches have been landed. Closing bug and clearing flags on attachment 416274 [details].