Github user cloud-fan commented on a diff in the pull request:
https://github.com/apache/spark/pull/19077#discussion_r166280387
--- Diff:
common/unsafe/src/main/java/org/apache/spark/unsafe/array/ByteArrayMethods.java
---
@@ -40,6 +40,15 @@ public static int roundNumberOfBytesToNearestWord(int
numBytes) {
}
}
+ public static long roundNumberOfBytesToNearestWord(long numBytes) {
+ long remainder = numBytes & 0x07; // This is equivalent to `numBytes
% 8`
--- End diff --
is it just `return (numBytes + 7) / 8;`?
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