Github user JoshRosen commented on a diff in the pull request: https://github.com/apache/spark/pull/5897#discussion_r29907115 --- Diff: unsafe/src/main/java/org/apache/spark/unsafe/bitset/BitSet.java --- @@ -102,4 +102,12 @@ public boolean isSet(int index) { public int nextSetBit(int fromIndex) { return BitSetMethods.nextSetBit(baseObject, baseOffset, fromIndex, numWords); } + + /* + * @return whether any bit in the BitSet is set + */ + public boolean anySet() { --- End diff -- Should match `BitSetMethods`'s description: ``` /** * Returns {@code true} if any bit is set. */ ```
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