Bug 227328

Summary: Base Options::useWebAssemblyFastMemory's default value on Gigacage::hasCapacityToUseLargeGigacage.
Product: WebKit Reporter: Mark Lam <mark.lam>
Component: JavaScriptCoreAssignee: Mark Lam <mark.lam>
Status: RESOLVED FIXED    
Severity: Normal CC: benjamin, cdumez, cmarcelo, ews-watchlist, keith_miller, msaboff, saam, tzagallo, webkit-bug-importer
Priority: P2 Keywords: InRadar
Version: WebKit Nightly Build   
Hardware: Unspecified   
OS: Unspecified   
Attachments:
Description Flags
proposed patch.
none
proposed patch. saam: review+

Description Mark Lam 2021-06-23 16:09:58 PDT
Gigacage::hasCapacityToUseLargeGigacage is determined based on EFFECTIVE_ADDRESS_WIDTH.  If we have enough address range to potentially use a large gigacage, then we have enough address range to useWebAssemblyFastMemory.
Comment 1 Mark Lam 2021-06-23 16:17:04 PDT
Created attachment 432103 [details]
proposed patch.
Comment 2 Mark Lam 2021-06-23 16:18:40 PDT
Created attachment 432104 [details]
proposed patch.
Comment 3 Mark Lam 2021-06-23 21:27:59 PDT
Thanks for the review.  Landed in r279209: <http://trac.webkit.org/r279209>.
Comment 4 Radar WebKit Bug Importer 2021-06-23 21:28:19 PDT
<rdar://problem/79708581>