atoulme commented on code in PR #402:
URL: https://github.com/apache/incubator-tuweni/pull/402#discussion_r880659796
##########
bytes/src/main/java/org/apache/tuweni/bytes/ArrayWrappingBytes.java:
##########
@@ -162,4 +162,73 @@ public byte[] toArrayUnsafe() {
}
return toArray();
}
+
+ @Override
+ public int bitLength() {
+ int size = size();
+ for (int i = 0; i < size; i++) {
+ byte b = bytes[i];
+ if (b == 0) continue;
+
+ return (size * 8) - (i * 8) - (Integer.numberOfLeadingZeros(b & 0xFF) -
3 * 8);
+ }
+ return 0;
+ }
+
+ @Override
+ protected int computeHashcode() {
+ int result = 1;
+ int end = offset + length;
+ for (int i = offset; i < end; i++) {
+ result = 31 * result + bytes[i];
+ }
+ return result;
+ }
+
+ @Override
+ @SuppressWarnings("EqualsWrongThing") // ErrorProne does not consider 6 arg
variants
Review Comment:
D’oh. Shouldn’t comment late at night.
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