Bug 254467

Summary: REGRESSION(262068@main): Windows port is crashing with DFG JIT
Product: WebKit Reporter: WebKit Commit Bot <commit-queue>
Component: New BugsAssignee: WebKit Commit Bot <commit-queue>
Status: RESOLVED FIXED    
Severity: Normal CC: Hironori.Fujii, keith_miller, webkit-bug-importer, ysuzuki
Priority: P2 Keywords: InRadar
Version: WebKit Nightly Build   
Hardware: Unspecified   
OS: Unspecified   
Bug Depends on: 254491    
Bug Blocks: 253413    
Attachments:
Description Flags
REVERT of 262068@main none

Description WebKit Commit Bot 2023-03-25 13:47:27 PDT 
https://commits.webkit.org/262068@main introduced a regression:
Windows port is crashing with DFG JIT

This is an automatic bug report generated by webkitbot. If this bug
report was created because of a flaky test, please file a bug for the flaky
test (if we don't already have one on file) and dup this bug against that bug
so that we can track how often these flaky tests fail.
Comment 1 WebKit Commit Bot 2023-03-25 13:47:37 PDT 
Created attachment 465590 [details]
REVERT of 262068@main

Any committer can land this patch automatically by marking it commit-queue+.  The commit-queue will build and test the patch before landing to ensure that the revert will be successful.  This process takes approximately 15 minutes.

If you would like to land the revert faster, you can use the following command:

  webkit-patch land-attachment ATTACHMENT_ID

where ATTACHMENT_ID is the ID of this attachment.
Comment 2 EWS 2023-03-25 13:52:13 PDT 
Committed 262116@main (58f0d9e4a395): <https://commits.webkit.org/262116@main>

All reviewed patches have been landed. Closing bug and clearing flags on attachment 465590 [details].
Comment 3 Radar WebKit Bug Importer 2023-03-25 13:53:15 PDT 
<rdar://problem/107226226>
Comment 4 Yusuke Suzuki 2023-03-25 14:34:20 PDT 
Reverting this patch is not OK. At this point, there is no active contributors to Windows DFG JIT. And there is no EWS bots running on Windows for testing. So there is no guarantee that DFG JIT keeps working and it is unreasonable to us to maintain it.
Comment 5 WebKit Commit Bot 2023-03-26 17:21:08 PDT 
Re-opened since this is blocked by bug 254491
Comment 6 Fujii Hironori 2023-03-26 17:30:07 PDT 
Reverted by 262135@main.