Bug ID: JDK-8154945 Enable 8130150 and 8081778 intrinsics by default

JDK-8154945 : Enable 8130150 and 8081778 intrinsics by default

Type: Enhancement
Component: hotspot
Sub-Component: compiler
Affected Version: 7u101,8u102

Priority: P4
Status: Resolved
Resolution: Fixed

Submitted: 2016-04-22
Updated: 2017-11-29
Resolved: 2016-10-11

Versions (Unresolved/Resolved/Fixed)

The Version table provides details related to the release that this issue/RFE will be addressed.

Unresolved : Release in which this issue/RFE will be addressed.
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 7	JDK 8
7u131Fixed	8u152 masterFixed

Related Reports

Relates :	JDK-8081778 - Use Intel x64 CPU instructions for RSA acceleration
Relates :	JDK-8130150 - Implement BigInteger.montgomeryMultiply intrinsic
Relates :	JDK-8151522 - Disable 8130150 and 8081778 intrinsics by default

Sub Tasks

JDK-8173586 :

Release Note: BigInteger performance improvements turned on by default - Closed

Description

The flags to enable the intrinsics should be turned on by default after some baking time.

Comments

Some explanation should have been included in JDK-8130150 and JDK-8081778 release notes of the intention to eventually make this behaviour the default and why the features were not made default initially.

20-07-2016