Bug 215160

Summary: Introduce a Vector::isolatedCopy() &&
Product: WebKit Reporter: youenn fablet <youennf>
Component: Service WorkersAssignee: youenn fablet <youennf>
Status: RESOLVED FIXED    
Severity: Normal CC: achristensen, benjamin, cdumez, cmarcelo, darin, ews-watchlist, webkit-bug-importer
Priority: P2 Keywords: InRadar
Version: WebKit Local Build   
Hardware: Unspecified   
OS: Unspecified   
Attachments:
Description Flags
Patch none

Description youenn fablet 2020-08-05 02:28:13 PDT
Introduce a Vector::isolatedCopy() &&.
This is for instance used in RegistrationDatabase.
Comment 1 youenn fablet 2020-08-05 03:21:56 PDT
Created attachment 405993 [details]
Patch
Comment 2 Alex Christensen 2020-08-06 08:41:19 PDT
Comment on attachment 405993 [details]
Patch

View in context: https://bugs.webkit.org/attachment.cgi?id=405993&action=review

> Source/WTF/ChangeLog:9
> +        This can make a Vector<String>::isolatedCopy() allocate no memory at all in cases like RegistrationDatabase::schedulePushChanges.

Can we change this at the same time?
Comment 3 youenn fablet 2020-08-07 04:10:27 PDT
Comment on attachment 405993 [details]
Patch

View in context: https://bugs.webkit.org/attachment.cgi?id=405993&action=review

>> Source/WTF/ChangeLog:9
>> +        This can make a Vector<String>::isolatedCopy() allocate no memory at all in cases like RegistrationDatabase::schedulePushChanges.
> 
> Can we change this at the same time?

RegistrationDatabase::schedulePushChanges already does WTFMove(vector).isolatedCopy()
Comment 4 EWS 2020-08-07 04:33:02 PDT
Committed r265369: <https://trac.webkit.org/changeset/265369>

All reviewed patches have been landed. Closing bug and clearing flags on attachment 405993 [details].
Comment 5 Radar WebKit Bug Importer 2020-08-07 04:34:34 PDT
<rdar://problem/66674326>
Comment 6 Darin Adler 2020-08-07 15:55:37 PDT
Looks good!