Bug 107306

Summary:	Refactor isPowerOf2() and add getLSBSet()
Product:	WebKit	Reporter:	Michael Saboff <msaboff>
Component:	JavaScriptCore	Assignee:	Michael Saboff <msaboff>
Status:	RESOLVED FIXED
Severity:	Normal	Keywords:	InRadar
Priority:	P2
Version:	528+ (Nightly build)
Hardware:	All
OS:	All

Michael Saboff

Reported 2013-01-18 11:05:56 PST

In preparation for JavaScript DFG enhancements, we need to refactor isPowerOf2() from runtime/PropertyMapHashTable.h to WTF. Also add a method to find the lowest set bit in a value to WTF.

Attachments
Add attachment proposed patch, testcase, etc.

Michael Saboff

Comment 1 2013-01-18 11:16:15 PST

This change is from <rdar://problem/12922052>.

Michael Saboff

Comment 2 2013-01-18 11:18:07 PST

Committed r140186: <http://trac.webkit.org/changeset/140186>

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