Bug 85165 - Predicted types should know about arguments
Summary: Predicted types should know about arguments
Status: RESOLVED FIXED
Alias: None
Product: WebKit
Classification: Unclassified
Component: JavaScriptCore (show other bugs)
Version: 528+ (Nightly build)
Hardware: All All
: P2 Normal
Assignee: Nobody
URL:
Keywords:
Depends on:
Blocks:
 
Reported: 2012-04-29 19:06 PDT by Filip Pizlo
Modified: 2012-05-20 04:17 PDT (History)
0 users

See Also:


Attachments
the patch (7.31 KB, patch)
2012-04-29 19:08 PDT, Filip Pizlo
oliver: review+
Details | Formatted Diff | Diff

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Description Filip Pizlo 2012-04-29 19:06:24 PDT
And they should be able to distinguish between the arguments from the current frame and arguments from other frames.  Value profiling can't distinguish that, but prediction propagation and CFA can.

Patch forthcoming.
Comment 1 Filip Pizlo 2012-04-29 19:08:14 PDT
Created attachment 139413 [details]
the patch
Comment 2 Filip Pizlo 2012-04-29 19:52:19 PDT
Landed in http://trac.webkit.org/changeset/115604
Comment 3 Filip Pizlo 2012-05-20 04:17:24 PDT
Merged in http://trac.webkit.org/changeset/117707