Bug 214935

Summary:	REGRESSION (r264657-r264675?): [Catalina Release JSC] stress/operand-should-fit-in-abstract-heap-encoded-payload-format.js is timing out
Product:	WebKit	Reporter:	Ryan Haddad <ryanhaddad>
Component:	JavaScriptCore	Assignee:	Nobody <webkit-unassigned>
Status:	NEW ---
Severity:	Normal	CC:	webkit-bot-watchers-bugzilla, webkit-bug-importer
Priority:	P2	Keywords:	InRadar
Version:	Other
Hardware:	Unspecified
OS:	Unspecified

Description Ryan Haddad 2020-07-29 14:29:54 PDT

Seeing the following test timeout on the Catalina Release JSC bot:

stress/operand-should-fit-in-abstract-heap-encoded-payload-format.js.default: HARD TIMEOUT after 300.000000 sec
stress/operand-should-fit-in-abstract-heap-encoded-payload-format.js.default: ERROR: Unexpected exit code: 1

https://build.webkit.org/builders/Apple-Catalina-Release-JSC-Tests/builds/3143/steps/jscore-test/logs/stdio

https://results.webkit.org/?suite=javascriptcore-tests&test=stress%2Foperand-should-fit-in-abstract-heap-encoded-payload-format.js.default

Comment 1 Radar WebKit Bug Importer 2020-07-29 14:30:44 PDT

<rdar://problem/66292750>

Comment 2 Ryan Haddad 2020-07-29 14:33:22 PDT

JSC changes in the regression range:

https://trac.webkit.org/changeset/264671/webkit (Linux build fix)
https://trac.webkit.org/changeset/264672/webkit (Disable NO_SMT by default)
https://trac.webkit.org/changeset/264673/webkit (Fix FinalizationRegistry GC finalizer interation) 
https://trac.webkit.org/changeset/264674/webkit (Use CatchScope in microtask execution)