Bug 219761

Summary:	REGRESSION: [macOS Debug WK1] requestidlecallback/requestidlecallback-document-gc.html is a flaky timeout
Product:	WebKit	Reporter:	Ryan Haddad <ryanhaddad>
Component:	DOM	Assignee:	Nobody <webkit-unassigned>
Status:	RESOLVED CONFIGURATION CHANGED
Severity:	Normal	CC:	rniwa, saam, webkit-bot-watchers-bugzilla, webkit-bug-importer, ysuzuki
Priority:	P2	Keywords:	InRadar
Version:	WebKit Nightly Build
Hardware:	Unspecified
OS:	Unspecified
Bug Depends on:
Bug Blocks:	164193

Description Ryan Haddad 2020-12-10 16:21:05 PST

requestidlecallback/requestidlecallback-document-gc.html became a flaky timeout on macOS debug WK1 bots on/around 11/4/20 @ r269361

https://results.webkit.org/?suite=layout-tests&test=requestidlecallback%2Frequestidlecallback-document-gc.html

--- /Volumes/Data/slave/catalina-debug-tests-wk1/build/layout-test-results/requestidlecallback/requestidlecallback-document-gc-expected.txt
+++ /Volumes/Data/slave/catalina-debug-tests-wk1/build/layout-test-results/requestidlecallback/requestidlecallback-document-gc-actual.txt
@@ -1,10 +1,7 @@
+FAIL: Timed out waiting for notifyDone to be called
 This tests that documents with pending requestIdleCallback is eventually collected
 
 On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".
 
 
-PASS enoughDocumentCollected() became true
-PASS successfullyParsed is true
 
-TEST COMPLETE
-

Comment 1 Ryan Haddad 2020-12-10 16:22:51 PST

CC'ing a few JSC folks who made changes around this time since this could be GC related.

Comment 2 Radar WebKit Bug Importer 2020-12-10 16:23:00 PST

<rdar://problem/72202258>

Comment 3 Alexey Proskuryakov 2020-12-12 17:24:14 PST

GC may be imprecise, but the test is already written to be very defensive.

Comment 4 Ryosuke Niwa 2022-06-21 14:58:23 PDT

This test appears to be consistently passing now.