Drop VNodeTracker on iOS. This was introduced a while back to trigger and address vnode exhaustion issues in long running page load tests. However, there was no evidence that the VNodeTracker functionality helped so there is little point in keeping the extra code complexity.
Created attachment 298406 [details] Patch
<rdar://problem/29937587>
Created attachment 298409 [details] Patch
Comment on attachment 298409 [details] Patch So long, VNodeTracker.
Comment on attachment 298409 [details] Patch Clearing flags on attachment: 298409 Committed r210532: <http://trac.webkit.org/changeset/210532>
All reviewed patches have been landed. Closing bug.