Loading...

XML

Word

Printable

Type: Bug
Resolution: Fixed
Priority: P4
Fix Version/s: 13
Affects Version/s: 8-aarch64, 8-shenandoah, 11, 11-shenandoah, 12, 13
Component/s: hotspot
Labels:

Subcomponent:
compiler
Resolved In Build:
b14
CPU:

aarch64
OS:

linux

Issue	Fix Version	Assignee	Priority	Status	Resolution	Resolved In Build
JDK-8256620	11.0.11-oracle	Dukebot	P4	Resolved	Fixed	b01
JDK-8230204	11.0.5	Dmitrij Pochepko	P4	Resolved	Fixed	b05
JDK-8260830	openjdk8u292	Andrew Hughes	P4	Resolved	Fixed	b01

If an arraycopy of length zero is performed on AArch64, one byte is dirtied regardless in the card table. The card being dirtied could in the worst case be out of bounds with the committed memory for the card table, and cause a crash.

backported by

JDK-8230204 CardTableBarrierSetAssembler::gen_write_ref_array_post_barrier() does not check for zero length on AARCH64

Resolved

JDK-8256620 CardTableBarrierSetAssembler::gen_write_ref_array_post_barrier() does not check for zero length on AARCH64

Resolved

JDK-8260830 CardTableBarrierSetAssembler::gen_write_ref_array_post_barrier() does not check for zero length on AARCH64

Resolved

relates to

JDK-8257192 Integrate AArch64 JIT port into 8u

Resolved

Assignee:: Dmitrij Pochepko

Reporter:: Erik Österlund

Votes:: 0 Vote for this issue

Watchers:: 4 Start watching this issue

Created:: 2019-01-14 07:29

Updated:: 2021-02-01 12:13

Resolved:: 2019-03-25 09:51

Details

Backports

Description

Attachments

Issue Links

Activity

People

Dates