Bug 157334

Summary: Structure::isCheapDuringGC() could be even more accurate
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: 157324    
Bug Blocks:    

Filip Pizlo
Reported 2016-05-03 19:19:38 PDT
It's meant to conservatively return false, but there are some uncommon cases where the current version may return true even though the structure is not cheap.
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