Bug 133078

Summary: SpecCellOther should not be part of either HeapTop or BytecodeTop
Product: WebKit Reporter: Filip Pizlo <fpizlo>
Component: JavaScriptCoreAssignee: Filip Pizlo <fpizlo>
Status: RESOLVED WONTFIX    
Severity: Normal CC: barraclough, ggaren, mark.lam, mhahnenberg, msaboff, oliver, sam, ysuzuki
Priority: P2    
Version: 528+ (Nightly build)   
Hardware: All   
OS: All   

Description Filip Pizlo 2014-05-19 11:57:50 PDT 
It corresponds to cells that won't ever be in JS-visible heap fields or be referenced from bytecode variables, like GetterSetter.
Comment 1 Yusuke Suzuki 2017-08-23 11:31:35 PDT 
We start using cells in JS visible heap fields.
I think it does not hurt optimizability.