JDK-8073108 : Use x86 and SPARC CPU instructions for GHASH acceleration
  • Type: Enhancement
  • Component: security-libs
  • Sub-Component: javax.crypto
  • Affected Version: 8,9
  • Priority: P3
  • Status: Resolved
  • Resolution: Fixed
  • OS: generic
  • CPU: x86,sparc
  • Submitted: 2015-02-12
  • Updated: 2022-06-27
  • Resolved: 2015-06-18
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JDK 8 JDK 9 Other
8u221Fixed 9 b72Fixed openjdk8u232Fixed
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Description
This change intrinsifies the GHASH operation for x86 and SPARC platforms using ISA instructions.  This relates to the project contained in JDK-8046943 and performance analysis is attached.
Comments
Fix request (8u) I'd like to have an approval for the 8u backport of this enhancement. This backport would allow parity between OpenJDK and Oracle JDK. Patch does not apply cleanly. A review request has been opened here: https://mail.openjdk.java.net/pipermail/jdk8u-dev/2019-November/010630.html
20-11-2019

URL: http://hg.openjdk.java.net/jdk9/jdk9/jdk/rev/1e10709d34af User: lana Date: 2015-07-08 22:17:44 +0000
08-07-2015

URL: http://hg.openjdk.java.net/jdk9/jdk9/hotspot/rev/ce0c612ea443 User: lana Date: 2015-07-08 22:17:29 +0000
08-07-2015

URL: http://hg.openjdk.java.net/jdk9/hs-comp/jdk/rev/1e10709d34af User: ascarpino Date: 2015-06-18 00:49:56 +0000
18-06-2015

URL: http://hg.openjdk.java.net/jdk9/hs-comp/hotspot/rev/ce0c612ea443 User: ascarpino Date: 2015-06-18 00:48:54 +0000
18-06-2015