The new replaceWithBkpt() contains a lapsus in it (s/code/instructionStart) and won't compile.
Created attachment 304586 [details] Patch The patch.
Comment on attachment 304586 [details] Patch r=me
Comment on attachment 304586 [details] Patch Clearing flags on attachment: 304586 Committed r214022: <http://trac.webkit.org/changeset/214022>
All reviewed patches have been landed. Closing bug.