Patch forthcoming.
Created attachment 230807 [details] the patch
Comment on attachment 230807 [details] the patch View in context: https://bugs.webkit.org/attachment.cgi?id=230807&action=review r=me > Source/JavaScriptCore/heap/MarkedBlock.cpp:73 > + SamplingRegion samplingRegion((dtorType != MarkedBlock::None && blockState != New) ? "Calling destructors" : "sweeping"); Looks unrelated.
Landed in http://trac.webkit.org/changeset/168254
Reverted r168254 for reason: Very crashy on debug JSC tests. Committed r168255: <http://trac.webkit.org/changeset/168255>