Mon, 10 Mar 2008 23:23:47 -0700 martin 6602600: Fast removal of cancelled scheduled thread pool tasks
Mon, 10 Mar 2008 23:23:47 -0700 martin 6612102: (coll) IdentityHashMap.iterator().remove() might decrement size twice
(0) -30 -10 -2 +2 +10 +30 +100 +300 +1000 +3000 +10000 +30000 tip