Description:
High performance, scalable, Java virtual machine
|
|
Type: Formula
|
Latest Version: 0.48.0@0
|
Tracked Since: Dec 23, 2025
|
|
Links:
Homepage |
@EclipseFdn |
formulae.brew.sh
|
|
Category: Developer tools
|
|
Tags:
java
jvm
eclipse
openjdk
runtime
ibm
|
|
Install:
brew install openj9
|
About:
OpenJ9 is a high-performance, scalable Java Virtual Machine (JVM) developed by the Eclipse Foundation. It is designed to be memory-efficient and fast, starting up quickly to optimize resource usage in cloud and containerized environments. This formula builds the IBM Semeru Runtime, providing a robust OpenJDK distribution for enterprise-grade Java applications.
|
Key Features:
- Class Data Sharing (CDS) for reduced startup time and memory footprint
- JIT compilation optimized for long-running server applications
- Advanced diagnostics and garbage collection tuning options
- Fully compatible with standard Java SE APIs
|
Use Cases:
- Running high-throughput microservices in Docker or Kubernetes
- Cloud-native Java application development requiring fast startup
- Enterprise backend systems needing optimized memory management
|
Alternatives:
-
openjdk
– The standard reference implementation; OpenJ9 offers significantly lower memory usage and faster startup times.
-
graalvm
– Focuses on native compilation and polyglot languages; OpenJ9 focuses on JVM runtime efficiency.
|
| Detected |
Version |
Rev |
Change |
Commit |
| Dec 23, 2025 3:09pm |
0.48.0 |
0 |
VERSION_BUMP |
c6599e84 |
| Sep 18, 2025 1:42am |
|
0 |
VERSION_BUMP |
55dccf99 |
| Sep 17, 2025 7:59pm |
|
0 |
VERSION_BUMP |
81e06ad0 |
| Nov 27, 2024 12:38am |
|
0 |
VERSION_BUMP |
e5e2266a |
| Nov 8, 2024 10:23am |
|
0 |
VERSION_BUMP |
64218536 |
| Nov 7, 2024 11:38pm |
|
0 |
VERSION_BUMP |
9d2b9707 |
| Aug 15, 2023 7:44am |
|
0 |
VERSION_BUMP |
325d925e |
| May 17, 2023 7:52am |
|
0 |
VERSION_BUMP |
81bae7f0 |
| May 16, 2023 9:43pm |
|
0 |
VERSION_BUMP |
d93cf153 |
| Feb 12, 2023 3:26pm |
|
0 |
VERSION_BUMP |
47287fa5 |
| Feb 12, 2023 3:26pm |
|
0 |
VERSION_BUMP |
49241b2b |
|