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Type: Enhancement
Resolution: Fixed
Priority: P3
Fix Version/s: 18
Affects Version/s: 17
Component/s: hotspot
Labels:

Subcomponent:
runtime
Resolved In Build:
b04
CPU:

aarch64
OS:

linux

Issue	Fix Version	Assignee	Priority	Status	Resolution	Resolved In Build
JDK-8277266	17.0.3-oracle	Aleksey Shipilev	P3	Resolved	Fixed	b01
JDK-8276933	17.0.2	Aleksey Shipilev	P3	Resolved	Fixed	b05

At present the Atomic operations in HotSpot only support conservative (the very strongest) and relaxed (the weakest) memory ordering. We should add at least seq_cst for LSE.

backported by

JDK-8276933 AArch64: Support for weaker memory ordering in Atomic

Resolved

JDK-8277266 AArch64: Support for weaker memory ordering in Atomic

Resolved

blocks

JDK-8261495 Shenandoah: reconsider update references memory ordering

Resolved

JDK-8261492 Shenandoah: reconsider forwardee accesses memory ordering

links to

Commit openjdk/jdk17u/16a191c5

Commit openjdk/jdk/a9771575

Review openjdk/jdk17u/239

Review openjdk/jdk/4597

(3 links to)

Assignee:: Andrew Haley

Reporter:: Andrew Haley

Votes:: 0 Vote for this issue

Watchers:: 5 Start watching this issue

Created:: 2021-02-11 02:48

Updated:: 2021-11-16 12:16

Resolved:: 2021-06-29 00:40

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