openj9
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eclipse-openj9
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...
https://openj9-jenkins.osuosl.org/job/Test_openjdk17_j9_sanity.functional_s390x_linux_Release_testList_1/60/ JCL_Test_SM_2 `-XX:+CompactStrings` ``` Exception in thread "(unnamed thread)" java/lang/Error: JVM can't set custom SecurityManager due to java.lang.NoSuchMethodException: org.openj9.test.java.lang.Test_System_SM$TestSecurityManagerNonPublicConstructor.() at java/lang/System.initSecurityManager ([email protected]/System.java:808) at java/lang/ClassLoader.initializeClassLoaders ([email protected]/ClassLoader.java:225) at java/lang/Thread.initialize ([email protected]/Thread.java:441) at java/lang/Thread....
When running AcmeAirEE8 benchmark with AOT enabled the "cold" run (the one with an empty SCC) the JITServer can experience a segfault with the following call stack: ``` #15 OMR::ResolvedMethodSymbol::getResolvedMethod...
# Severe performance degradation in OpenJ9 vs. HotSpot/GraalVM on fuzzer-generated mutated Java code (MergeSort): 3–4x slower than other JVMs on long runs ## Summary During JVM testing with an automated...
serviceability_jvmti_j9_0 serviceability/jvmti/ObjectMonitorUsage/ObjectMonitorUsage.java timed out
**Failure link** --- From internal [Test_openjdk24_j9_extended.openjdk_ppc64le_linux_testList_2](https://hyc-runtimes-jenkins.swg-devops.com/job/Test_openjdk24_j9_extended.openjdk_ppc64le_linux_testList_2/41/) (sles15le-svl-rt3-1) ```**Java Version** openjdk version "24.0.1-beta" 2025-04-15 IBM Semeru Runtime Open Edition 24.0.1+9-202505150003 (build 24.0.1-beta+9-202505150003) Eclipse OpenJ9 VM 24.0.1+9-202505150003 (build master-9a36a00f72, JRE 24 Linux...
When building the openj9 as part of jdk build, The following error occured at final link when lto is enabled. ``` /home/eebssk1/j9/openj9-openjdk-jdk11/openj9/runtime/compiler/env/J9PersistentInfo.hpp:111:7: warning: type 'struct PersistentInfo' violates the C++ One...
This commit adds missing method names in the `@tests` lines of Test_JITHelpers.java.
**Failure link** --- From internal [Test_openjdk24_j9_extended.openjdk_x86-64_windows_testList_2](https://hyc-runtimes-jenkins.swg-devops.com/job/Test_openjdk24_j9_extended.openjdk_x86-64_windows_testList_2/42/) (win10x86-rtp-rt7-1) ```**Java Version** openjdk version "24.0.1-beta" 2025-04-15 IBM Semeru Runtime Open Edition 24.0.1+9-202505251510 (build 24.0.1-beta+9-202505251510) Eclipse OpenJ9 VM 24.0.1+9-202505251510 (build master-4f64191d32, JRE 24 Windows...
``` [2025-06-04T01:14:54.972Z] variation: -Xdump:system:none -Xdump:heap:none -Xdump:system:events=gpf+abort+traceassert+corruptcache -XX:-JITServerTechPreviewMessage Mode150 [2025-06-04T01:14:54.972Z] JVM_OPTIONS: -Xdump:system:none -Xdump:heap:none -Xdump:system:events=gpf+abort+traceassert+corruptcache -XX:-JITServerTechPreviewMessage -XX:+UseCompressedOops -Xverbosegclog [2025-06-04T01:48:48.821Z] TEST: java/lang/Thread/virtual/ThreadAPI.java#no-vmcontinuations [2025-06-04T01:48:48.826Z] STARTED ThreadAPI::testToString2 'testToString2()' [2025-06-04T01:48:48.826Z] Unhandled exception [2025-06-04T01:48:48.826Z] Type=Segmentation error vmState=0x00000000...
Documenting the issue seen when using docker container with IBM Semeru Runtime built on IBM Z17 hardware where AOT compiled code gets invalidated.
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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...