Bug 129159 - Revive SABI (aka shouldAlwaysBeInlined)
Summary: Revive SABI (aka shouldAlwaysBeInlined)
Alias: None
Product: WebKit
Classification: Unclassified
Component: JavaScriptCore (show other bugs)
Version: 528+ (Nightly build)
Hardware: All All
: P2 Normal
Assignee: Filip Pizlo
Depends on:
Blocks: 112840
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Reported: 2014-02-21 11:39 PST by Filip Pizlo
Modified: 2014-02-21 11:43 PST (History)
9 users (show)

See Also:

the patch (1.57 KB, patch)
2014-02-21 11:40 PST, Filip Pizlo
mhahnenberg: review+
Details | Formatted Diff | Diff

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Description Filip Pizlo 2014-02-21 11:39:09 PST
JSC has some cleverness for rapidly identifying functions that will always be inlined and so do not need to be separately optimized.  We broke this when we got rid of the baseline JIT inline caches and replaced them with the DFG ones.
Comment 1 Filip Pizlo 2014-02-21 11:40:57 PST
Created attachment 224886 [details]
the patch
Comment 2 Mark Hahnenberg 2014-02-21 11:42:04 PST
Comment on attachment 224886 [details]
the patch

Comment 3 Filip Pizlo 2014-02-21 11:43:17 PST
Landed in http://trac.webkit.org/changeset/164490