201990 – Reduce the number of required tag bits for the JSValue.

Bug 201990 - Reduce the number of required tag bits for the JSValue.

Summary: Reduce the number of required tag bits for the JSValue.

Status:	RESOLVED FIXED

Alias:	None

Product:	WebKit
Classification:	Unclassified
Component:	JavaScriptCore (show other bugs)
Version:	WebKit Nightly Build
Hardware:	Unspecified Unspecified

Importance:	P2 Normal
Assignee:	Mark Lam

URL:
Keywords:	InRadar

Depends on:
Blocks:

Attachments
work in progress for EWS testing. (1.65 KB, patch) 2019-09-19 10:03 PDT, Mark Lam	no flags	Details \| Formatted Diff \| Diff
proposed patch. (7.86 KB, patch) 2019-09-19 14:29 PDT, Mark Lam	ysuzuki: review+	Details \| Formatted Diff \| Diff
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Description Mark Lam 2019-09-19 09:59:25 PDT

We don't need to use up all 16 bits for the tag.

Comment 1 Mark Lam 2019-09-19 10:03:07 PDT

Created attachment 379141 [details]
work in progress for EWS testing.

Comment 2 Mark Lam 2019-09-19 14:29:33 PDT

Created attachment 379163 [details]
proposed patch.

Comment 3 Yusuke Suzuki 2019-09-19 15:00:13 PDT

Comment on attachment 379163 [details]
proposed patch.

r=me

Comment 4 Mark Lam 2019-09-19 15:25:02 PDT

Thanks for the review.  Landed in r250107: <http://trac.webkit.org/r250107>.

Comment 5 Radar WebKit Bug Importer 2019-09-19 15:26:20 PDT

<rdar://problem/55536958>