Download Latest Version Eclipse OpenJ9 v0.55.0 source code.zip (29.4 MB)
Email in envelope

Get an email when there's a new version of OpenJ9

Home / openj9-0.55.0
Name Modified Size InfoDownloads / Week
Parent folder
Eclipse OpenJ9 v0.55.0 source code.tar.gz 2025-09-25 18.8 MB
Eclipse OpenJ9 v0.55.0 source code.zip 2025-09-25 29.4 MB
README.md 2025-09-25 3.6 kB
Totals: 3 Items   48.2 MB 8

Eclipse release plan: https://projects.eclipse.org/projects/technology.openj9/releases/0.55.0 Release notes: https://eclipse.dev/openj9/docs/version0.55 Project release notes, known issues: https://github.com/eclipse-openj9/openj9/blob/master/doc/release-notes/0.55/0.55.md Works with: 25 (.0)

Release details:

Branch name: v0.55.0-release Tag: openj9-0.55.0

Repo SHAs:

OpenJ9: https://github.com/eclipse-openj9/openj9/commit/6fb31293be818f750d49927fbe2607fc0117e5b9 OMR: https://github.com/eclipse-openj9/openj9-omr/commit/b62e200777c764a87a3e0a2b8136c8f9581b3ad7

Security Vulnerabilities Resolved N/A

JITServer Helm Chart - Easier deployment of JITServer technology in a Kubernetes or OpenShift cluster https://github.com/eclipse/openj9-utils/tree/master/helm-chart/openj9-jitserver-chart

For details about the release and release candidates, please see: https://github.com/eclipse/openj9/blob/master/doc/processes/release_process.md

For the list of OMR changes see https://github.com/eclipse/openj9-omr/releases/tag/openj9-0.55.0

OpenJ9 Changes from 0.55.0

c5589d1..6fb3129 6fb31293be8 (0.55) Set register dep to exclude GPR0 for temp2Reg in inlineCompareAndSet Abdulrahman Alattas https://github.com/eclipse-openj9/openj9/pull/22635 be975b3775d (0.55) Prefix java.vm.version with OPENJDK_VERSION_STRING Peter Shipton https://github.com/eclipse-openj9/openj9/pull/22637 2fceea871d0 (0.55) Add missed Write Barrier to adding new module to hash table Dmitri Pivkine https://github.com/eclipse-openj9/openj9/pull/22617 a794b4a1455 (0.55) [JDK25] Fix StructuredTaskScope/StructuredThreadDumpTest Babneet Singh https://github.com/eclipse-openj9/openj9/pull/22604 7f14e553613 (0.55) Permit all package access in pre-module init phase tajila https://github.com/eclipse-openj9/openj9/pull/22593 23aba30c6d7 (0.55) AttachAPI JDK25+ Windows create folder with writable access Jason Feng https://github.com/eclipse-openj9/openj9/pull/22591 bfd4ce3f1e3 (v0.55.0-release) Refactor HeapArgInfo to Support Recursive Downcalls Aditi Srinivas https://github.com/eclipse-openj9/openj9/pull/22543 7f9b17e56b7 (0.55) Support for ThreadSnapshot part 1 Hang Shao https://github.com/eclipse-openj9/openj9/pull/22522 47b57dc2c59 (0.55) Fix DDRExt !whatis test Keith W. Campbell https://github.com/eclipse-openj9/openj9/pull/22528 47a92cd53b7 (0.55) Add missing locks for module hashtable access tajila https://github.com/eclipse-openj9/openj9/pull/22515 a3a9ca8b80b (0.55) Implement JVMTI ClearAllFramePops and cleanup related decompilations Babneet Singh https://github.com/eclipse-openj9/openj9/pull/22490 84a0096a6de (0.55) InnerClasses entries are duplicates iff all indices match Theresa Mammarella https://github.com/eclipse-openj9/openj9/pull/22468 2b9685a3ed0 (0.55.0) Update to OpenSSL 3.5.2 Peter Shipton https://github.com/eclipse-openj9/openj9/pull/22469 4e3cb48cca7 (0.55) Update AIX bootjdk 24 to use release build Peter Shipton https://github.com/eclipse-openj9/openj9/pull/22466 9302a0b3f6c (0.55) JDK25+ ManagementPermission adds @Deprecated annotation Jason Feng https://github.com/eclipse-openj9/openj9/pull/22461 f5728ffad81 Backport thunk copyback with considerations for non-stack memory Julian https://github.com/eclipse-openj9/openj9/pull/22424 f762ae86a55 (v0.55.0) Undefine conflicting macro in header file Jack Lu https://github.com/eclipse-openj9/openj9/pull/22418 90d4f18681a (0.55) Avoid crash in fillInStackTrace when threadObject is null Babneet Singh https://github.com/eclipse-openj9/openj9/pull/22405

Source: README.md, updated 2025-09-25