I getcha, thx Alex -mL Alex Harui wrote: > > > The mark and sweep starts from several places (ApplicationDomain, > Stage, a few internal places in the Player, stack). Those are > currently called GCRoots, although I’d push for changing it if we > could come up with a better name. > > Often when you looked at an object in the Flex 3 profiler it had many > backreferences, most of which were circular, and others that were long > chains through many different objects and still were circular, or > didn’t matter because the real problem was that some other object > along that chain was the culprit. > > The Flex 4 profiler removes all circular references and then will > filter out chains that have long paths back to the root as those are > less likely to be the source of a problem. > > Alex Harui > > Flex SDK Developer > > Adobe Systems Inc. <http://www.adobe.com/> > > Blog: http://blogs.adobe.com/aharui <http://blogs.adobe.com/aharui> > > *From:* [email protected] [mailto:[email protected]] > *On Behalf Of *Mark Lapasa > *Sent:* Thursday, June 11, 2009 7:39 AM > *To:* Flexcoders > *Subject:* [flexcoders] Flex 4 Profiling Question - GC Root? > > > > > I was going over the Adobe Flex 4 Feature and Migration PDF which is > pretty good synopsis so far of what's new in Flex 4. Under the Profiling > Enhancements section, it says "you can now view all the shortest paths > from the object to the garbage collector root (GC root)" > > I understand as much as the mark & sweep but what does the above exactly > mean? > > Thx, > > -mL > > Notice of confidentiality: > The information contained in this e-mail is intended only for the use > of the individual or entity named above and may be confidential. > Should the reader of this message not be the intended recipient, you > are hereby notified that any unauthorized dissemination, distribution > or reproduction of this message is strictly prohibited. If you have > received this message in error, please advise the sender immediately > and destroy the e-mail. > >
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