Bug 133625 - Investigate comprehensive solutions to having the DFG only watch things that are profitable to watch
Summary: Investigate comprehensive solutions to having the DFG only watch things that ...
Status: NEW
Alias: None
Product: WebKit
Classification: Unclassified
Component: JavaScriptCore (show other bugs)
Version: 528+ (Nightly build)
Hardware: All All
: P2 Normal
Assignee: Filip Pizlo
URL:
Keywords:
Depends on: 133624 147034
Blocks:
  Show dependency tree / graph
 
Reported: 2014-06-08 17:52 PDT by Filip Pizlo
Modified: 2015-07-17 22:52 PDT (History)
7 users (show)

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Description Filip Pizlo 2014-06-08 17:52:06 PDT 
Probably we want the DFG to track those structures that it had done optimizations with, in a similar way to how it tracks objects that go from being fragile (known to the DFG but not leveraged) to being weak (the DFG had optimized based on them).