Bug 234555

Summary: [JSC] Remove m_calleeSaveRegisters from CodeBlock::JITData and rename it to BaselineJITData
Product: WebKit Reporter: Yusuke Suzuki <ysuzuki>
Component: New BugsAssignee: Yusuke Suzuki <ysuzuki>
Status: RESOLVED FIXED    
Severity: Normal CC: ews-watchlist, keith_miller, mark.lam, msaboff, saam, tzagallo, webkit-bug-importer
Priority: P2 Keywords: InRadar
Version: WebKit Nightly Build   
Hardware: Unspecified   
OS: Unspecified   
Attachments:
Description Flags
Patch
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Patch
ews-feeder: commit-queue-
Patch
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Description Yusuke Suzuki 2021-12-21 03:05:41 PST 
[JSC] Remove m_calleeSaveRegisters from CodeBlock::JITData and rename it to BaselineJITData
Comment 1 Yusuke Suzuki 2021-12-21 03:06:07 PST 
Created attachment 447707 [details]
Patch
Comment 2 Yusuke Suzuki 2021-12-21 04:13:46 PST 
Created attachment 447710 [details]
Patch
Comment 3 Yusuke Suzuki 2021-12-21 04:25:32 PST 
Created attachment 447711 [details]
Patch
Comment 4 Yusuke Suzuki 2021-12-25 03:43:31 PST 
Created attachment 447958 [details]
Patch
Comment 5 Yusuke Suzuki 2021-12-25 03:46:54 PST 
Comment on attachment 447958 [details]
Patch

View in context: https://bugs.webkit.org/attachment.cgi?id=447958&action=review

> Source/JavaScriptCore/llint/LLIntSlowPaths.cpp:481
> +        if (*ptr >= Options::earlyReturnFromInfiniteLoopsLimit())
>              LLINT_RETURN_TWO(LLInt::fuzzerReturnEarlyFromLoopHintEntrypoint().code().executableAddress(), callFrame->topOfFrame());

We do not need ensureJITData since we no longer load a pointer from JITData (we removed that indirection).
Comment 6 Radar WebKit Bug Importer 2021-12-28 03:06:16 PST 
<rdar://problem/86954269>
Comment 7 Saam Barati 2022-01-04 13:16:33 PST 
Comment on attachment 447958 [details]
Patch

r=me
Comment 8 EWS 2022-01-04 16:21:52 PST 
Committed r287596 (245724@main): <https://commits.webkit.org/245724@main>

All reviewed patches have been landed. Closing bug and clearing flags on attachment 447958 [details].