Bug 250755

Summary:	Baseline JIT execution tracing code should get op_catch callFrame from VM::callFrameForCatch.
Product:	WebKit	Reporter:	Mark Lam <mark.lam>
Component:	JavaScriptCore	Assignee:	Mark Lam <mark.lam>
Status:	RESOLVED FIXED
Severity:	Normal	CC:	webkit-bug-importer
Priority:	P2	Keywords:	InRadar
Version:	WebKit Nightly Build
Hardware:	Unspecified
OS:	Unspecified

Mark Lam

Reported 2023-01-17 23:21:58 PST

The initial callFrame on entry to the generated code for opcode is that of the exception thrower, not the exception catcher frame which corresponds to the baseline JIT codeBlock being executed.

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Mark Lam

Comment 1 2023-01-17 23:22:15 PST

<rdar://problem/98323960>

Mark Lam

Comment 2 2023-01-17 23:39:26 PST

Pull request: https://github.com/WebKit/WebKit/pull/8758

EWS

Comment 3 2023-01-18 08:12:23 PST

Committed 259029@main (e00720c9b6f9): <https://commits.webkit.org/259029@main> Reviewed commits have been landed. Closing PR #8758 and removing active labels.

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