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8264976: Minor numeric bug in AbstractSplittableWithBrineGenerator.makeSplitsSpliterator

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Reviewed-by: psandoz, jlaskey
This commit is contained in:
Aleksey Shipilev 2021-04-14 16:16:41 +00:00
parent 80026d81a4
commit 94067446ba
1 changed files with 1 additions and 1 deletions
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src/java.base/share/classes/jdk/internal/util/random/RandomSupport.java
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@ -2436,7 +2436,7 @@ public class RandomSupport {
// designed to work even if SALT_SHIFT does not evenly divide 64 // designed to work even if SALT_SHIFT does not evenly divide 64
// (the number of bits in a long value). // (the number of bits in a long value).
long bits = nextLong(); long bits = nextLong();
long multiplier = (1 << SALT_SHIFT) - 1; long multiplier = (1L << SALT_SHIFT) - 1;
long salt = multiplier << (64 - SALT_SHIFT); long salt = multiplier << (64 - SALT_SHIFT);
while ((salt & multiplier) != 0) { while ((salt & multiplier) != 0) {
long digit = Math.multiplyHigh(bits, multiplier); long digit = Math.multiplyHigh(bits, multiplier);