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nbronson / snaptree

Concurrent TreeMap w/ efficient support for clone() and consistent iteration
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remove(key, val) fails with NPE if key does not exist in map #7

Open svladykin opened 11 years ago

svladykin commented 11 years ago

It seems that in some places it is needed to return noUpdateResult(func, null) instead of just null. Test case:

SnapTreeMap<Integer, Integer> m = new SnapTreeMap<Integer, Integer>();
m.put(5, 15);
m.remove(10, 10);