Bug 224729

Summary: [JSC] Use FixedVector for LLIntPrototypeLoadAdaptiveStructureWatchpoint vector
Product: WebKit Reporter: Yusuke Suzuki <ysuzuki>
Component: New BugsAssignee: Yusuke Suzuki <ysuzuki>
Status: RESOLVED FIXED    
Severity: Normal CC: darin, ews-watchlist, keith_miller, lingcherd_ho, mark.lam, msaboff, saam, tzagallo, webkit-bug-importer
Priority: P2 Keywords: InRadar
Version: WebKit Nightly Build   
Hardware: Unspecified   
OS: Unspecified   
Attachments:
Description Flags
Patch darin: review+

Description Yusuke Suzuki 2021-04-18 01:41:47 PDT
[JSC] Use FixedVector for LLIntPrototypeLoadAdaptiveStructureWatchpoint vector
Comment 1 Yusuke Suzuki 2021-04-18 01:42:09 PDT
Created attachment 426374 [details]
Patch
Comment 2 Darin Adler 2021-04-18 14:02:23 PDT
Comment on attachment 426374 [details]
Patch

View in context: https://bugs.webkit.org/attachment.cgi?id=426374&action=review

> Source/JavaScriptCore/bytecode/LLIntPrototypeLoadAdaptiveStructureWatchpoint.cpp:48
> +    : Watchpoint(Watchpoint::Type::LLIntPrototypeLoadAdaptiveStructure)
> +    , m_owner(nullptr)
> +    , m_bytecodeOffset(0)

Can we initialize some or all of these in the class definition instead of in the constructor? I guess not because of JSC_WATCHPOINT_FIELD.
Comment 3 Yusuke Suzuki 2021-04-20 00:23:53 PDT
Comment on attachment 426374 [details]
Patch

View in context: https://bugs.webkit.org/attachment.cgi?id=426374&action=review

>> Source/JavaScriptCore/bytecode/LLIntPrototypeLoadAdaptiveStructureWatchpoint.cpp:48
>> +    , m_bytecodeOffset(0)
> 
> Can we initialize some or all of these in the class definition instead of in the constructor? I guess not because of JSC_WATCHPOINT_FIELD.

Yes, we cannot do that.
Comment 4 Yusuke Suzuki 2021-04-20 00:26:20 PDT
Committed r276290 (236772@main): <https://commits.webkit.org/236772@main>
Comment 5 Ling Ho 2021-04-23 02:55:50 PDT
rdar://76884672