We removed a useful set of assertions for verifying that MarkedBlocks were in the state that we expected them to be in after clearing marks in the Heap. We should add these back to catch bugs earlier.
Created attachment 227322 [details] Patch
Comment on attachment 227322 [details] Patch r=me
Comment on attachment 227322 [details] Patch Clearing flags on attachment: 227322 Committed r166028: <http://trac.webkit.org/changeset/166028>
All reviewed patches have been landed. Closing bug.