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Type: Enhancement
Resolution: Fixed
Priority: P4
Fix Version/s: 9
Affects Version/s: 9
Component/s: hotspot
Labels:

Subcomponent:
compiler
Resolved In Build:
b74
CPU:

x86

Issue	Fix Version	Assignee	Priority	Status	Resolution	Resolved In Build
JDK-8135565	emb-9	Andrew Haley	P4	Resolved	Fixed	team
JDK-8161780	8u112	Vladimir Kempik	P4	Resolved	Fixed	b03
JDK-8156270	8u111	Vladimir Kempik	P4	Resolved	Fixed	b01
JDK-8150152	8u102	Vladimir Kempik	P4	Resolved	Fixed	b01
JDK-8153443	8u101	Vladimir Kempik	P4	Resolved	Fixed	b02
JDK-8153424	8u92	Vladimir Kempik	P4	Resolved	Fixed	b31
JDK-8152449	8u77	Vladimir Kempik	P4	Resolved	Fixed	b31
JDK-8162067	emb-8u111	Vladimir Kempik	P4	Resolved	Fixed	b01
JDK-8155360	emb-8u101	Vladimir Kempik	P4	Resolved	Fixed	b02
JDK-8150858	7u111	Vladimir Kempik	P4	Resolved	Fixed	b01
JDK-8152473	7u101	Vladimir Kempik	P4	Resolved	Fixed	b31
JDK-8151646	7u97	Vladimir Kempik	P4	Resolved	Fixed	b33

This is a considerable speedup in RSA and Diffie-Hellman key exchange.

backported by

JDK-8135565 Implement BigInteger.montgomeryMultiply intrinsic

Resolved

JDK-8150152 Implement BigInteger.montgomeryMultiply intrinsic

Resolved

JDK-8150858 Implement BigInteger.montgomeryMultiply intrinsic

Resolved

JDK-8151646 Implement BigInteger.montgomeryMultiply intrinsic

Resolved

JDK-8152449 Implement BigInteger.montgomeryMultiply intrinsic

Resolved

JDK-8152473 Implement BigInteger.montgomeryMultiply intrinsic

Resolved

JDK-8153424 Implement BigInteger.montgomeryMultiply intrinsic

Resolved

JDK-8153443 Implement BigInteger.montgomeryMultiply intrinsic

Resolved

JDK-8155360 Implement BigInteger.montgomeryMultiply intrinsic

Resolved

JDK-8156270 Implement BigInteger.montgomeryMultiply intrinsic

Resolved

JDK-8161780 Implement BigInteger.montgomeryMultiply intrinsic

Resolved

JDK-8162067 Implement BigInteger.montgomeryMultiply intrinsic

Resolved

duplicates

JDK-8149554 high CPU utilization seen in execution of class "java.math.BigInteger"

Closed

JDK-8130154 BigInteger.multiplyToLen intrinsic should not be called for large arguments

Closed

relates to

JDK-8069539 RSA Intrinsics

Resolved

JDK-8154945 Enable 8130150 and 8081778 intrinsics by default

Resolved

JDK-8243114 Implement montgomery{Multiply,Square}intrinsics on Windows

Resolved

JDK-8046943 JEP 246: Leverage CPU Instructions for GHASH and RSA

Closed

JDK-8139907 compiler/intrinsics/montgomerymultiply/MontgomeryMultiplyTest.java fails with timeout

Resolved

JDK-8151522 Disable 8130150 and 8081778 intrinsics by default

Resolved

JDK-8169201 Montgomery multiply intrinsic should use correct name

Resolved

JDK-8133781 TLShandshake causes high cpu usage in BigInteger.montReduce

Closed

JDK-8157485 Improve 64-bit integer multiplication with Montgomery multiplication

Open

JDK-8131779 AARCH64: add Montgomery multiply intrinsic

Resolved

(7 backported by, 2 duplicates, 10 relates to)

Release Note: Implemented performance improvements for BigInteger.montgomeryMultiply

Closed

Vladimir Kempik

Assignee:: Andrew Haley

Reporter:: Andrew Haley

Votes:: 0 Vote for this issue

Watchers:: 5 Start watching this issue

Created:: 2015-06-30 10:00

Updated:: 2020-04-18 12:18

Resolved:: 2015-07-02 03:41

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