jojochuang commented on code in PR #5654:
URL: https://github.com/apache/ozone/pull/5654#discussion_r1402759700
##########
hadoop-ozone/recon/src/main/java/org/apache/hadoop/ozone/recon/ReconUtils.java:
##########
@@ -337,13 +342,11 @@ public static int getContainerSizeBinIndex(long
containerSize) {
return index < 29 ? 0 : index - 29;
}
- private static int nextClosestPowerIndexOfTwo(long dataSize) {
- int index = 0;
- while (dataSize != 0) {
- dataSize >>= 1;
- index += 1;
- }
- return index;
+ static int nextClosestPowerIndexOfTwo(long n) {
+ return n > 0 ? 64 - Long.numberOfLeadingZeros(n - 1)
Review Comment:
genius
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