Bug 173158 - [JSC] We should have own property enumeration cache
Summary: [JSC] We should have own property enumeration cache
Status: NEW
Alias: None
Product: WebKit
Classification: Unclassified
Component: JavaScriptCore (show other bugs)
Version: WebKit Nightly Build
Hardware: Unspecified Unspecified
: P2 Normal
Assignee: Nobody
URL:
Keywords:
Depends on:
Blocks:
 
Reported: 2017-06-09 07:34 PDT by Yusuke Suzuki
Modified: 2017-06-09 07:34 PDT (History)
8 users (show)

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Description Yusuke Suzuki 2017-06-09 07:34:24 PDT 
Currently, we only have property enumeration cache for for-in.
But we should have own property cache to accelerate Object.keys(), which is frequently used in many programs, like, Speedometer.