openj9

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NPEs in specjbb2015 with Balanced in Arraylets mode (off-heap disabled)

12

Easy to reproduce in internal testing with `-XXgc:disableVirtualLargeObjectHeap`, observed on multiple platforms including xLinux and zLinux. Job status can be "Passed" but there is NPEs and premature test end -...

dmitripivkine

Crash in Compiled_method=<...> or VM Access Assertion (vmThread)->publicFlags & J9_PUBLIC_FLAGS_VM_ACCESS

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The root cause of the below failures is `jitMonitorExit()` passing in the incorrect `currentThread`. The initial diagnosis of the below failures was done in https://github.com/eclipse-openj9/openj9/issues/21717. **Note:** The old issues have...

babsingh

Crash in walkStackFrames

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**Note:** The old issues have been closed as a duplicate of this issue. The tests excluded for those issues will need to be re-enabled once this issue is closed. I...

babsingh

Implement LastITable for Z platform

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Z jit code does not check the LastITable when an interface is called. This PR implements the Last I Table cache for Z platform.

ehsankianifar

Fanin data is used by the Inliner to determine from how many different places a callee is invoked. Fanin data is collected by the interpreter profiler and is kept per...

mpirvu

jdk_lang_j9_1 java/lang/Thread/virtual/MiscMonitorTests.java#Xcomp j9vm.224 ASSERTION FAILED runtime/vm/ContinuationHelpers.cpp:791: ((objectMonitor->ownerContinuation == currentThread->currentContinuation))

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Failure link ------------ From [disabled test grinder](https://hyc-runtimes-jenkins.swg-devops.com/job/Grinder_iteration_3/4381/consoleFull`) launched from https://github.com/eclipse-openj9/openj9/issues/22081#issue-3138166526: ``` 17:42:47 openjdk version "24.0.1-beta" 2025-04-15 17:42:47 IBM Semeru Runtime Open Edition 24.0.1+9-202506100001 (build 24.0.1-beta+9-202506100001) 17:42:47 Eclipse OpenJ9 VM 24.0.1+9-202506100001...

JasonFengJ9

jdk_lang_0_FAILED Segmentation error vmState=0x00000000 at detachMonitorInfo

9

Failure link ------------ From [running disabled tests](https://hyc-runtimes-jenkins.swg-devops.com/job/Grinder/51251/consoleFull)(`rtj-ubu24s390x-svl-test-49wim-1`): ``` 16:30:39 openjdk version "24.0.1-beta" 2025-04-15 16:30:39 IBM Semeru Runtime Open Edition 24.0.1+9-202506040003 (build 24.0.1-beta+9-202506040003) 16:30:39 Eclipse OpenJ9 VM 24.0.1+9-202506040003 (build master-ee99618777, JRE...

JasonFengJ9

OpenJDK java/lang/Thread/jni/AttachCurrentThread/AttachTest crash vmState=0x00000000

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https://openj9-jenkins.osuosl.org/job/Test_openjdk21_j9_sanity.openjdk_s390x_linux_OMR_testList_0/236/ - [rh7-390-1](https://openj9-jenkins.osuosl.org/computer/rh7-390-1) jdk_lang_0 java/lang/Thread/jni/AttachCurrentThread/AttachTest.java#id1 https://openj9-artifactory.osuosl.org/artifactory/ci-openj9/Test/Test_openjdk21_j9_sanity.openjdk_s390x_linux_OMR_testList_0/236/openjdk_test_output.tar.gz ``` 07:31:46 Unhandled exception 07:31:46 Type=Segmentation error vmState=0x00000000 07:31:46 J9Generic_Signal_Number=00000018 Signal_Number=0000000b Error_Value=000000a8 Signal_Code=00000001 07:31:46 Handler1=000003FFBC0C6C18 Handler2=000003FFB7F30960 InaccessibleAddress=0000000000000000 07:31:46 gpr0=000003FF00000050 gpr1=0000000000170230 gpr2=0000000000000000 gpr3=0000000000000000 07:31:46 gpr4=00000000A42C0000...

pshipton

Add a test for JFR ModuleRequire event

2

thallium

Placeholder pull request

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Opened this pull request just for the purpose of investigating a failure in PR builds.

hzongaro