Bug 178647

Summary: [JSC][Baseline] Use linkAllSlowCasesForBytecodeOffset as much as possible to simplify slow cases handling
Product: WebKit Reporter: Yusuke Suzuki <ysuzuki>
Component: New BugsAssignee: Yusuke Suzuki <ysuzuki>
Status: RESOLVED FIXED    
Severity: Normal CC: buildbot, fpizlo, keith_miller, mark.lam, msaboff, saam, webkit-bug-importer
Priority: P2 Keywords: InRadar
Version: WebKit Nightly Build   
Hardware: Unspecified   
OS: Unspecified   
Attachments:
Description Flags
Patch saam: review+

Description Yusuke Suzuki 2017-10-22 10:49:38 PDT
[JSC][Baseline] Use linkAllSlowCasesForBytecodeOffset as much as possible to simplify slow cases handling
Comment 1 Yusuke Suzuki 2017-10-22 10:55:10 PDT
Created attachment 324530 [details]
Patch
Comment 2 Saam Barati 2017-10-22 11:02:47 PDT
Comment on attachment 324530 [details]
Patch

View in context: https://bugs.webkit.org/attachment.cgi?id=324530&action=review

> Source/JavaScriptCore/jit/JITPropertyAccess32_64.cpp:976
> +    linkAllSlowCasesForBytecodeOffset(m_slowCases, iter, m_bytecodeOffset);

Every call to this passes m_slowCases and m_bytecodeOffset. Maybe it’s worth making a wrapper function that just passes these values so all you need to pass in is iter?
Comment 3 Yusuke Suzuki 2017-10-22 11:07:36 PDT
Comment on attachment 324530 [details]
Patch

View in context: https://bugs.webkit.org/attachment.cgi?id=324530&action=review

>> Source/JavaScriptCore/jit/JITPropertyAccess32_64.cpp:976
>> +    linkAllSlowCasesForBytecodeOffset(m_slowCases, iter, m_bytecodeOffset);
> 
> Every call to this passes m_slowCases and m_bytecodeOffset. Maybe it’s worth making a wrapper function that just passes these values so all you need to pass in is iter?

Sounds nice! I've created `linkAllSlowCases(iter)`. I think it is very clean comparing with `linkSlowCase(iter)` function.
Comment 4 Yusuke Suzuki 2017-10-22 11:28:33 PDT
Committed r223824: <https://trac.webkit.org/changeset/223824>
Comment 5 Radar WebKit Bug Importer 2017-11-15 12:56:52 PST
<rdar://problem/35568443>