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Type: Bug
Resolution: Fixed
Priority: P3
Fix Version/s: 12
Affects Version/s: 11, 12
Component/s: hotspot
Labels:

Subcomponent:
compiler
Resolved In Build:
b19
CPU:

aarch64

Issue	Fix Version	Assignee	Priority	Status	Resolution	Resolved In Build
JDK-8256564	11.0.11-oracle	Dukebot	P3	Resolved	Fixed	b01
JDK-8221214	11.0.4	Roland Westrelin	P3	Resolved	Fixed	b01
JDK-8220667	11.0.3	Roland Westrelin	P3	Resolved	Fixed	b04

Intrinsics for unsafe.compareAndSetByte() and unsafe.compareAndSetShort() don't properly deal with sign extension: load exclusive doesn't sign extend loaded value but comparison is done with sign extended value.

backported by

JDK-8220667 AArch64: unsafe.compareAndSetByte() and unsafe.compareAndSetShort() c2 intrinsics broken with negative expected value

Resolved

JDK-8221214 AArch64: unsafe.compareAndSetByte() and unsafe.compareAndSetShort() c2 intrinsics broken with negative expected value

Resolved

JDK-8256564 AArch64: unsafe.compareAndSetByte() and unsafe.compareAndSetShort() c2 intrinsics broken with negative expected value

Resolved

Assignee:: Roland Westrelin

Reporter:: Roland Westrelin

Votes:: 0 Vote for this issue

Watchers:: 4 Start watching this issue

Created:: 2018-10-01 02:59

Updated:: 2020-11-18 08:40

Resolved:: 2018-11-05 03:48

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