Bug 166830

Summary: Full GC doesn't need to run certain root constraints at all
Product: WebKit Reporter: Filip Pizlo <fpizlo>
Component: JavaScriptCoreAssignee: Nobody <webkit-unassigned>
Status: NEW ---    
Severity: Normal    
Priority: P2    
Version: WebKit Nightly Build   
Hardware: All   
OS: All   
Bug Depends on:    
Bug Blocks: 165909    

Description Filip Pizlo 2017-01-08 14:07:45 PST 
It's not clear if this would even be a valuable optimization.  But if running certain constraints - like the weirdo CodeBlock re-visiting constraints - during a full GC turned out to be an issue then we have this as an option.