Bug 144586

Summary: Make ExecState::vm() branchless in release builds.
Product: WebKit Reporter: Andreas Kling <kling>
Component: JavaScriptCoreAssignee: Andreas Kling <kling>
Status: RESOLVED FIXED    
Severity: Normal CC: commit-queue, ggaren
Priority: P2 Keywords: Performance
Version: 528+ (Nightly build)   
Hardware: Unspecified   
OS: Unspecified   
Attachments:
Description Flags
Patch none

Description Andreas Kling 2015-05-04 10:31:17 PDT 
ExecState::vm() is currently implemented as ExecState::callee()->vm(), which is sad because callee() does a null check.
Comment 1 Andreas Kling 2015-05-04 10:31:50 PDT 
Created attachment 252320 [details]
Patch
Comment 2 Geoffrey Garen 2015-05-04 10:47:23 PDT 
Comment on attachment 252320 [details]
Patch

r=me
Comment 3 WebKit Commit Bot 2015-05-04 11:46:59 PDT 
Comment on attachment 252320 [details]
Patch

Clearing flags on attachment: 252320

Committed r183753: <http://trac.webkit.org/changeset/183753>
Comment 4 WebKit Commit Bot 2015-05-04 11:47:03 PDT 
All reviewed patches have been landed.  Closing bug.