Go for it joe😎
Lance Andersen| Principal Member of Technical Staff | +1.781.442.2037
Oracle Java Engineering
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> On May 17, 2015, at 12:53 PM, joe darcy <joe.da...@oracle.com> wrote:
>
> Hello,
>
> Please review this typo fix for
>
> JDK-8078136: Incorrect figure number in reference to Hacker's Delight book
> in Long.bitCount() method
>
> diff -r d40f1245a1f1 src/java.base/share/classes/java/lang/Long.java
> --- a/src/java.base/share/classes/java/lang/Long.java Wed May 13 14:16:46
> 2015 -0700
> +++ b/src/java.base/share/classes/java/lang/Long.java Sun May 17 09:51:48
> 2015 -0700
> @@ -1708,7 +1708,7 @@
> * @since 1.5
> */
> public static int bitCount(long i) {
> - // HD, Figure 5-14
> + // HD, Figure 5-2
> i = i - ((i >>> 1) & 0x5555555555555555L);
> i = (i & 0x3333333333333333L) + ((i >>> 2) & 0x3333333333333333L);
> i = (i + (i >>> 4)) & 0x0f0f0f0f0f0f0f0fL;
>
> I verified all the other figure references between java.lang.Integer and
> java.lang.Long were consistent.
>
> Thanks,
>
> -Joe
