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Type: Enhancement
Resolution: Fixed
Priority: P4
Fix Version/s: 15
Affects Version/s: 14, 15
Component/s: hotspot
Labels:

Subcomponent:
gc
Resolved In Build:
b22

Issue	Fix Version	Assignee	Priority	Status	Resolution	Resolved In Build
JDK-8245883	14u-cpu	Zhengyu Gu	P4	Resolved	Fixed	master
JDK-8245324	14.0.2	Zhengyu Gu	P4	Resolved	Fixed	b08

Aleksey discovered if the offset exceeds 128, nmethod entry barrier verifier will fail as following:

# Internal Error (/home/shade/trunks/jdk-jdk/src/hotspot/cpu/x86/gc/shared/barrierSetNMethod_x86.cpp:66), pid=2763, tid=2780
# fatal error: Not properly aligned

backported by

JDK-8245324 Shenandoah: Ensure _disarmed_value offset < 128

Resolved

JDK-8245883 Shenandoah: Ensure _disarmed_value offset < 128

Resolved

relates to

JDK-8287686 Add assertion to ensure that disarm value offset < 128

Resolved

Assignee:: Zhengyu Gu

Reporter:: Zhengyu Gu

Votes:: 0 Vote for this issue

Watchers:: 2 Start watching this issue

Created:: 2020-05-05 06:43

Updated:: 2022-06-01 10:54

Resolved:: 2020-05-05 09:34

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