openj9 icon indicating copy to clipboard operation
openj9 copied to clipboard

Eclipse OpenJ9: A Java Virtual Machine for OpenJDK that's optimized for small footprint, fast start-up, and high throughput. Builds on Eclipse OMR (https://github.com/eclipse/omr) and combines with...

Results 696 openj9 issues
Sort by recently updated
recently updated
newest added

The issue was detected when generating the jextract tool for FFI after the issue with native library loading (`.a`) was resolved (which is entirely different from the original problem being...

comp:vm
project:panama
os:aix

I observed this assert when running `testJITServer_0` locally, using a debug build. Console log: ``` Assertion failed at /home/despresc/dev/testing/openj9-openjdk-jdk21/openj9/runtime/compiler/env/j9method.cpp:1012: isAlreadyValidated(aMethod) VMState: 0x000534ff aMethod 0xc2e58 should have already been validated compiling...

comp:jit
test failure

Failure link ------------ From [an internal build](https://hyc-runtimes-jenkins.swg-devops.com/job/Test_openjdk21_j9_extended.openjdk_s390x_linux/30/)(`rhel8s390x-svl-rt7-1`): ``` java version "21.0.1-beta" 2023-10-17 IBM Semeru Runtime Certified Edition 21.0.1+12-202401131605 (build 21.0.1-beta+12-202401131605) Eclipse OpenJ9 VM 21.0.1+12-202401131605 (build master-ed3e66243, JRE 21 Linux s390x-64-Bit...

comp:vm
test failure
comp:jvmti

https://trssrtp1.fyre.ibm.com/output/test?id=668adfa66b34225c2bd9dbbd https://hyc-runtimes-jenkins.swg-devops.com/job/Test_openjdk22_j9_special.functional_s390x_linux_testList_0/4/ - svlxtor3 MBCS_Tests_charsets_0 ``` [2024-07-06T16:49:03.370Z] x-MacRomania [2024-07-06T16:49:03.370Z] [\x00-\xFF] [2024-07-06T16:49:03.370Z] Exception in thread "main" java.lang.ArrayIndexOutOfBoundsException [2024-07-06T16:49:03.370Z] at java.base/java.lang.StringLatin1.toUpperCase(StringLatin1.java:625) [2024-07-06T16:49:03.370Z] at java.base/java.lang.String.toUpperCase(String.java:4543) [2024-07-06T16:49:03.370Z] at java.base/java.util.Formatter$FormatSpecifier.toUpperCaseWithLocale(Formatter.java:3195) [2024-07-06T16:49:03.370Z] at java.base/java.util.Formatter$FormatSpecifier.print(Formatter.java:3415) [2024-07-06T16:49:03.370Z] at...

comp:jit
test failure

Failure link ------------ From [an internal build](https://hyc-runtimes-jenkins.swg-devops.com/job/Test_openjdk23_j9_extended.openjdk_ppc64le_linux_testList_0/7/)(`sles12le-rtp-rt5-1`): ``` openjdk version "23" 2024-09-17 IBM Semeru Runtime Open Edition 23.0.0.0-m1 (build 23+36) Eclipse OpenJ9 VM 23.0.0.0-m1 (build v0.47.0-release-24752b0cab, JRE 23 Linux ppc64le-64-Bit...

test failure

If an object has an empty constructor, it gets skipped over and its super constructor is called instead. This is a problem if HCR kicks in and replaces the empty...

comp:vm
comp:jit

This commit removes compressStringNoCheckEvaluator() for p and x platforms. They are no longer used because there is no compressNoCheck() method in the String class.

comp:jit
arch:power
arch:x86

I spotted a 7% throughput regression when running AcmeAirEE8 in containers limited to 1 CPU. I limited the regression to the following two nightly builds: OpenJ9-JDK17-x86-64_linux-20240725-231127.tar.gz ``` openjdk version "17.0.12-internal"...

perf