Bug 128519

Summary: Bytecode liveness analysis should track 'this' since unlike other arguments, it could sometimes (but not always) be live
Product: WebKit Reporter: Filip Pizlo <fpizlo>
Component: JavaScriptCoreAssignee: Mark Hahnenberg <mhahnenberg>
Status: RESOLVED INVALID    
Severity: Normal CC: barraclough, ggaren, mark.lam, mhahnenberg, mmirman, msaboff, nrotem, oliver, sam
Priority: P2    
Version: 528+ (Nightly build)   
Hardware: All   
OS: All   

Description Filip Pizlo 2014-02-10 00:19:42 PST 
Currently we'll just try to assume that it's live.
Comment 1 Filip Pizlo 2014-02-10 00:20:02 PST 
This isn't really very important.
Comment 2 Filip Pizlo 2015-04-22 11:40:28 PDT 
These days we always use "this" in a call.