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Posted to issues@artemis.apache.org by "ASF GitHub Bot (Jira)" <ji...@apache.org> on 2026/05/04 15:14:00 UTC
[jira] [Work logged] (ARTEMIS-5972) Replace JNI with Panama Foreign Function & Memory (FFM) API for Journal Native Layer
[ https://issues.apache.org/jira/browse/ARTEMIS-5972?focusedWorklogId=1018622&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-1018622 ]
ASF GitHub Bot logged work on ARTEMIS-5972:
-------------------------------------------
Author: ASF GitHub Bot
Created on: 04/May/26 15:13
Start Date: 04/May/26 15:13
Worklog Time Spent: 10m
Work Description: mayankkunwar opened a new pull request, #18:
URL: https://github.com/apache/artemis-native/pull/18
… API for Journal Native Layer
Issue Time Tracking
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Worklog Id: (was: 1018622)
Remaining Estimate: 0h
Time Spent: 10m
> Replace JNI with Panama Foreign Function & Memory (FFM) API for Journal Native Layer
> ------------------------------------------------------------------------------------
>
> Key: ARTEMIS-5972
> URL: https://issues.apache.org/jira/browse/ARTEMIS-5972
> Project: Artemis
> Issue Type: Improvement
> Components: Native
> Reporter: Mayank Kunwar
> Assignee: Clebert Suconic
> Priority: Major
> Labels: pull-request-available
> Time Spent: 10m
> Remaining Estimate: 0h
>
> Proposing a modernization of the artemis-journal module by leveraging the Panama Foreign Function & Memory (FFM) API (introduced in JDK 22). This will provide a high-performance alternative to the existing JNI-based native layer for interacting with libaio.
>
> ||Feature||Current JNI + libaio||Modernize Journal||
> |Call Type|Java -> JNI (C code) -> libaio |Java -> Panama FFM -> libaio|
> |Code Base|Java + C/C++ (Native Repo)|100% Pure Java|
> |I/O Mechanism |Asynchronous via libaio callbacks|Asynchronous via libaio callbacks|
> |Efficiency|Higher overhead (JNI transitions)|Lower overhead (JIT optimized)|
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