Github user viirya commented on a diff in the pull request:
https://github.com/apache/spark/pull/8383#discussion_r37888287
--- Diff:
unsafe/src/main/java/org/apache/spark/unsafe/bitset/BitSetMethods.java ---
@@ -68,6 +68,19 @@ public static boolean isSet(Object baseObject, long
baseOffset, int index) {
}
/**
+ * Returns {@code true} if all bits are set.
+ */
+ public static boolean allSet(Object baseObject, long baseOffset, long
bitSetWidthInWords) {
+ long addr = baseOffset;
+ for (int i = 0; i < bitSetWidthInWords; i++, addr += WORD_SIZE) {
+ if (Platform.getLong(baseObject, addr) == 0) {
--- End diff --
You are right. I will fix it later.
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