Bug 180443

Summary: bmalloc IsoHeap needs to allow a thread to deallocate some size for the first time
Product: WebKit Reporter: Filip Pizlo <fpizlo>
Component: bmallocAssignee: Filip Pizlo <fpizlo>
Status: RESOLVED FIXED    
Severity: Normal CC: benjamin, cdumez, cmarcelo, dbates, ews-watchlist, ggaren, saam, webkit-bug-importer
Priority: P2 Keywords: InRadar
Version: WebKit Nightly Build   
Hardware: All   
OS: All   
Attachments:
Description Flags
the patch saam: review+

Filip Pizlo
Reported 2017-12-05 13:39:06 PST
It's true that we can expect a heap to already be initialized if we try to deallocate in it. But it may not have its deallocator initialized on this thread yet.
Attachments
the patch (7.83 KB, patch)
2017-12-05 13:56 PST, Filip Pizlo 		saam: review+
DetailsFormatted DiffDiff
View All Add attachment proposed patch, testcase, etc.
Filip Pizlo
Comment 1 2017-12-05 13:56:26 PST
Created attachment 328495 [details] the patch
Filip Pizlo
Comment 2 2017-12-05 14:51:00 PST
Landed in https://trac.webkit.org/changeset/225551/webkit
Radar WebKit Bug Importer
Comment 3 2017-12-05 14:51:43 PST
<rdar://problem/35865700>
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