Bug 42621

Summary: Add a bump allocator for the YARR interpreter
Product: WebKit Reporter: Gavin Barraclough <barraclough>
Component: JavaScriptCoreAssignee: Gavin Barraclough <barraclough>
Status: RESOLVED FIXED    
Severity: Normal CC: eric, pvarga
Priority: P2    
Version: 528+ (Nightly build)   
Hardware: PC   
OS: OS X 10.5   
Attachments:
Description Flags
Early version of the patch, not fully baked.
none
The patch oliver: review+

Gavin Barraclough
Reported 2010-07-20 01:31:18 PDT
The regex engine requires lifo allocation, however currently uses the general purpose malloc/free memory allocation. A simple bump pointer allocator should provide a lower overhead allocation solution.
Attachments
Early version of the patch, not fully baked. (12.46 KB, patch)
2010-07-20 01:32 PDT, Gavin Barraclough 		no flags
DetailsFormatted DiffDiff
The patch (23.87 KB, patch)
2010-07-27 12:04 PDT, Gavin Barraclough 		oliver: review+
DetailsFormatted DiffDiff
Show Obsolete (1) View All Add attachment proposed patch, testcase, etc.
Gavin Barraclough
Comment 1 2010-07-20 01:32:09 PDT
Created attachment 62042 [details] Early version of the patch, not fully baked.
Gavin Barraclough
Comment 2 2010-07-27 12:04:45 PDT
Created attachment 62721 [details] The patch
Oliver Hunt
Comment 3 2010-07-27 12:07:38 PDT
Comment on attachment 62721 [details] The patch r=me
Gavin Barraclough
Comment 4 2010-07-27 12:14:56 PDT
Transmitting file data ........... Committed revision 64146.
Eric Seidel (no email)
Comment 5 2010-07-27 12:22:07 PDT
Attachment 62721 [details] did not build on mac: Build output: http://queues.webkit.org/results/3638035
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