Hi,
the bug was fixed by Roland Westrelin and a new EA build was installed
on Jenkins. The changes will also be backported to JDK 17. It may also
happen there, but it if not fully known under which circumstances
unrolling the ForUtil#decode14() happens. It was just obvoius since JDK
19 because of other optimizations in JDK 19/20 that unlocked the faulty
optimization for Lucene.
I will keep you informed if there is any action needed like requiring a
minimum JDK-17 version enforced by our startup checks in Solr/Elasticsearch.
It is unknown if the optimization bug also affects Java 11 to 16.
Uwe
Am 24.06.2022 um 11:13 schrieb Uwe Schindler:
I opened https://bugs.openjdk.org/browse/JDK-8289127
Uwe
Am 24.06.2022 um 10:48 schrieb Uwe Schindler:
This looks very stange:
https://jenkins.thetaphi.de/job/Lucene-MMAPv2-Linux/114/artifact/lucene/join/build/tmp/tests-cwd/hs_err_pid3260852.log
#
# A fatal error has been detected by the Java Runtime Environment:
#
# Internal Error (macroAssembler_x86.cpp:845), pid=3260852, tid=3260993
# fatal error: DEBUG MESSAGE: duplicated predicate failed which is impossible
#
# JRE version: OpenJDK Runtime Environment (19.0+27) (build 19-ea+27-2074)
# Java VM: OpenJDK 64-Bit Server VM (19-ea+27-2074, mixed mode, sharing,
tiered, compressed class ptrs, serial gc, linux-amd64)
# Problematic frame:
# V [libjvm.so+0xb6e5b1] MacroAssembler::debug64(char*, long, long*)+0x41
#
Not sure if I should open a bug report. Looks like a debug assettion,
which should not happen in production code. I am quite sure that this
is not a debug build!
Uwe
Am 24.06.2022 um 05:19 schrieb Policeman Jenkins Server:
Build:https://jenkins.thetaphi.de/job/Lucene-MMAPv2-Linux/114/
Java: 64bit/jdk-19-ea+27 -XX:-UseCompressedOops -XX:+UseSerialGC
All tests passed
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Uwe Schindler
Achterdiek 19, D-28357 Bremen
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Uwe Schindler
Achterdiek 19, D-28357 Bremen
https://www.thetaphi.de
eMail:u...@thetaphi.de
--
Uwe Schindler
Achterdiek 19, D-28357 Bremen
https://www.thetaphi.de
eMail:u...@thetaphi.de