Bug ID: JDK-8223173 Implement fast class initialization checks on AARCH64

JDK-8223173 : Implement fast class initialization checks on AARCH64

Type: Enhancement
Component: hotspot
Sub-Component: runtime
Affected Version: 8u201,11.0.2,12,13

Priority: P3
Status: Resolved
Resolution: Fixed
CPU: aarch64

Submitted: 2019-04-30
Updated: 2024-02-06
Resolved: 2019-06-28

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.

To download the current JDK release, click here.

JDK 13	JDK 14
13.0.10Fixed	14 b04Fixed

Related Reports

Duplicate :	JDK-8226950 - Implement fast class initialization checks on AARCH64
Relates :	JDK-8223213 - Implement fast class initialization checks on x86-64
Relates :	JDK-8278416 - Crash during execution of ClassInitBarrier test
Relates :	JDK-8219233 - 3x performance drop for some Clojure applications

Description

Implement the interpreter, C1, and C2 fixes corresponding to the x86 code.

Aarch64 team will do final triage, but intend to fix for JDK 13.

See http://cr.openjdk.java.net/~vlivanov/8223213/

Comments

RFR [13u] Request backport as prerequisite for clean backport of JDK-8216557. Tested with tier1
22-10-2021
URL: http://hg.openjdk.java.net/jdk/client/rev/f9a2f93a0c87 User: prr Date: 2019-07-01 22:48:48 +0000
01-07-2019
http://hg.openjdk.java.net/jdk/jdk/rev/f9a2f93a0c87
28-06-2019
Matching priority to x86 and ppc priority.
14-06-2019
Renamed and re-linked to match the x86 fix.
02-05-2019