Bug 20882

Summary: Don't do a call when you want to do a return – unless you really, really have to.
Product: WebKit Reporter: Gavin Barraclough <barraclough>
Component: JavaScriptCoreAssignee: Nobody <webkit-unassigned>
Severity: Normal    
Priority: P2    
Version: 528+ (Nightly build)   
Hardware: Mac   
OS: OS X 10.5   
Description Flags
The patch ggaren: review+

Description Gavin Barraclough 2008-09-16 09:26:25 PDT
Code generation for op_ret, calls can be inlined unless there is an activation, a profiler, or the codeblock needsFullScopeChain & the scope chain needs derefing.

+1.5% SS, +5/6% v8-tests
Comment 1 Gavin Barraclough 2008-09-16 09:56:43 PDT
Created attachment 23476 [details]
The patch
Comment 2 Geoffrey Garen 2008-09-16 10:05:02 PDT
Comment on attachment 23476 [details]
The patch

Comment 3 Gavin Barraclough 2008-09-16 10:40:59 PDT
Sending        JavaScriptCore/ChangeLog
Sending        JavaScriptCore/VM/CTI.cpp
Sending        JavaScriptCore/VM/CTI.h
Sending        JavaScriptCore/VM/Machine.cpp
Sending        JavaScriptCore/VM/Machine.h
Transmitting file data .....
Committed revision 36514.