Bug ID: JDK-8248862 Implement Enhanced Pseudo-Random Number Generators

JDK-8248862 : Implement Enhanced Pseudo-Random Number Generators

Type: Sub-task
Component: core-libs
Sub-Component: java.util
Affected Version: 16

Priority: P3
Status: Resolved
Resolution: Fixed
OS: generic
CPU: generic

Submitted: 2020-07-06
Updated: 2023-09-11
Resolved: 2021-04-05

Versions (Unresolved/Resolved/Fixed)

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Resolved: Release in which this issue/RFE has been resolved.
Fixed : Release in which this issue/RFE has been fixed. The release containing this fix may be available for download as an Early Access Release or a General Availability Release.

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JDK 17
17 b17Fixed

Related Reports

CSR :	JDK-8255395 - Implement Enhanced Pseudo-Random Number Generators
Relates :	JDK-8265137 - java.util.Random suddenly has new public methods nowhere documented
Relates :	JDK-8264791 - java/util/Random/RandomTestBsi1999.java failed "java.security.SecureRandom nextFloat consecutive"
Relates :	JDK-8264976 - Minor numeric bug in AbstractSplittableWithBrineGenerator.makeSplitsSpliterator
Relates :	JDK-8282551 - Properly initialize L32X64MixRandom state
Relates :	JDK-8054807 - (rand) Random.nextDouble() should be more uniform
Relates :	JDK-8315973 - Remove unused fields from ThreadLocalRandom
Relates :	JDK-8275821 - Optimize random number generators developed in JDK-8248862 using Math.unsignedMultiplyHigh()

Description

Integrate Guy Steele's Pseudo-Random Number Generator work into the JDK.

Comments

Changeset: a0ec2cb2 Author: Jim Laskey <jlaskey@openjdk.org> Date: 2021-04-05 16:29:18 +0000 URL: https://git.openjdk.java.net/jdk/commit/a0ec2cb2

05-04-2021

JEP 356: Enhanced Pseudo-Random Number Generators

27-10-2020