Summary

The salting function for random spliterators produces a constant (same) result.

Problem

The implementation has a "not equals" condition in the iteration portion of the algorithm when it should be "equals".

Solution

Correct the condition.

Specification

diff --git a/src/java.base/share/classes/jdk/internal/util/random/RandomSupport.java b/src/java.base/share/classes/jdk/internal/util/random/RandomSupport.java
index 8f5ea82ed1c..1d64432979d 100644
--- a/src/java.base/share/classes/jdk/internal/util/random/RandomSupport.java
+++ b/src/java.base/share/classes/jdk/internal/util/random/RandomSupport.java
@@ -2380,7 +2380,7 @@ public class RandomSupport {
             long bits = nextLong();
             long multiplier = (1L << SALT_SHIFT) - 1;
             long salt = multiplier << (64 - SALT_SHIFT);
-            while ((salt & multiplier) != 0) {
+            while ((salt & multiplier) == 0) {
                 long digit = Math.multiplyHigh(bits, multiplier);
                 salt = (salt >>> SALT_SHIFT) | (digit << (64 - SALT_SHIFT));
                 bits *= multiplier;