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8199394: Object.hashCode should not mention anything about memory addresses

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Reviewed-by: shade, forax, adinn, rriggs
This commit is contained in:
Stuart Marks 2018-12-11 13:10:14 -08:00
parent 019bd7cf2b
commit 7cea6f6ac2
1 changed files with 4 additions and 6 deletions
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10
src/java.base/share/classes/java/lang/Object.java
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@ -94,12 +94,10 @@ public class Object {
* programmer should be aware that producing distinct integer results
* for unequal objects may improve the performance of hash tables.
* </ul>
* <p>
* As much as is reasonably practical, the hashCode method defined
* by class {@code Object} does return distinct integers for
* distinct objects. (The hashCode may or may not be implemented
* as some function of an object's memory address at some point
* in time.)
*
* @implSpec
* As far as is reasonably practical, the {@code hashCode} method defined
* by class {@code Object} returns distinct integers for distinct objects.
*
* @return a hash code value for this object.
* @see java.lang.Object#equals(java.lang.Object)