TechHub

Markus EiseleRed Hat now supports JLink on OpenShift (as Tech Preview) Build minimal, optimized Java runtimes tailored for containers. Smaller images, faster startup, full enterprise support. Perfect for cloud-native Java.<a href="https://developers.redhat.com/articles/2025/04/17/jlink-integration-openshift-tech-preview-release" rel="nofollow noopener" translate="no" target="_blank">https://developers.redhat.com/articles/2025/04/17/jlink-integration-openshift-tech-preview-release</a> <a href="https://mastodon.online/tags/Java" class="mention hashtag" rel="nofollow noopener" target="_blank">#Java</a> <a href="https://mastodon.online/tags/OpenShift" class="mention hashtag" rel="nofollow noopener" target="_blank">#OpenShift</a> <a href="https://mastodon.online/tags/JLink" class="mention hashtag" rel="nofollow noopener" target="_blank">#JLink</a> <a href="https://mastodon.online/tags/CloudNative" class="mention hashtag" rel="nofollow noopener" target="_blank">#CloudNative</a> <a href="https://mastodon.online/tags/RedHat" class="mention hashtag" rel="nofollow noopener" target="_blank">#RedHat</a>

JH<a href="https://mastodon.social/tags/J" class="mention hashtag" rel="nofollow noopener" target="_blank">#J</a>-link <a href="https://mastodon.social/tags/V9" class="mention hashtag" rel="nofollow noopener" target="_blank">#V9</a> <a href="https://mastodon.social/tags/jlink" class="mention hashtag" rel="nofollow noopener" target="_blank">#jlink</a> - j-tag, swd pinout - IDE와 연동중인 swd디버거 스크린샷-jlink debugger V9 구매 링크: <a href="https://smartstore.naver.com/devicemart/products/7300087761?nl-query=j-link%20pro&nl-au=d01a93d69b9a4cc29734170b3338f6a7&NaPm=ci%3Dd01a93d69b9a4cc29734170b3338f6a7%7Cct%3Dm86ykv0a%7Ctr%3Dnslsl%7Csn%3D1510966%7Chk%3Dcc1e31e3618978a8a8e78e83f233d12ee2cea256" rel="nofollow noopener" translate="no" target="_blank">https://smartstore.naver.com/devicemart/products/7300087761?nl-query=j-link%20pro&nl-au=d01a93d69b9a4cc29734170b3338f6a7&NaPm=ci%3Dd01a93d69b9a4cc29734170b3338f6a7%7Cct%3Dm86ykv0a%7Ctr%3Dnslsl%7Csn%3D1510966%7Chk%3Dcc1e31e3618978a8a8e78e83f233d12ee2cea256</a>- jlink debugger V8 구매 링크: <a href="https://smartstore.naver.com/devicemart/products/5122262786" rel="nofollow noopener" translate="no" target="_blank">https://smartstore.naver.com/devicemart/products/5122262786</a>(사족) Jtag SWD 아답터 변환젠더 <a href="https://smartstore.naver.com/devicemart/products/7614709762?nl-query=j-link%20pro&nl-au=4a7685bf04484889920fbabc2ffa4e0e&NaPm=ci%3D4a7685bf04484889920fbabc2ffa4e0e%7Cct%3Dm86ykv0b%7Ctr%3Dnslsl%7Csn%3D1510966%7Chk%3Dc9ec742f61082485b379a366f0f33c2163ebb218" rel="nofollow noopener" translate="no" target="_blank">https://smartstore.naver.com/devicemart/products/7614709762?nl-query=j-link%20pro&nl-au=4a7685bf04484889920fbabc2ffa4e0e&NaPm=ci%3D4a7685bf04484889920fbabc2ffa4e0e%7Cct%3Dm86ykv0b%7Ctr%3Dnslsl%7Csn%3D1510966%7Chk%3Dc9ec742f61082485b379a366f0f33c2163ebb218</a>

Markus EiseleAssembling a small runtime image of a modular Vert.x application with jlink <a href="https://vertx.io/docs/howtos/jlink-howto/" rel="nofollow noopener" translate="no" target="_blank">https://vertx.io/docs/howtos/jlink-howto/</a> <a href="https://mastodon.online/tags/Java" class="mention hashtag" rel="nofollow noopener" target="_blank">#Java</a> <a href="https://mastodon.online/tags/Jlink" class="mention hashtag" rel="nofollow noopener" target="_blank">#Jlink</a> <a href="https://mastodon.online/tags/Eclipse" class="mention hashtag" rel="nofollow noopener" target="_blank">#Eclipse</a> <a href="https://mastodon.online/tags/Vertx" class="mention hashtag" rel="nofollow noopener" target="_blank">#Vertx</a>

CLion BlogCLion 2024.3 EAP 4: New Embedded Development and Debugging Features <a href="https://techhub.social/tags/Clang" class="mention hashtag" rel="tag">#Clang</a> <a href="https://techhub.social/tags/CLion" class="mention hashtag" rel="tag">#CLion</a> <a href="https://techhub.social/tags/Eap" class="mention hashtag" rel="tag">#Eap</a> <a href="https://techhub.social/tags/News" class="mention hashtag" rel="tag">#News</a> <a href="https://techhub.social/tags/Debugger" class="mention hashtag" rel="tag">#Debugger</a> <a href="https://techhub.social/tags/Embedded" class="mention hashtag" rel="tag">#Embedded</a> <a href="https://techhub.social/tags/Gdb" class="mention hashtag" rel="tag">#Gdb</a> <a href="https://techhub.social/tags/Gdbserver" class="mention hashtag" rel="tag">#Gdbserver</a> <a href="https://techhub.social/tags/Jlink" class="mention hashtag" rel="tag">#Jlink</a> <a href="https://techhub.social/tags/Segger" class="mention hashtag" rel="tag">#Segger</a> <a href="https://techhub.social/tags/Zephyrwest" class="mention hashtag" rel="tag">#Zephyrwest</a><a href="https://blog.jetbrains.com/clion/2024/10/clion-2024-3-eap-4/" target="_blank" rel="nofollow noopener" translate="no">https://blog.jetbrains.com/clion/2024/10/clion-2024-3-eap-4/</a>

Patrik KarlströmI just released CRIC 24.10! 🥳The Custom Runtime Image Creator (with cross-targeting) for <a href="https://fosstodon.org/tags/JDK" class="mention hashtag" rel="nofollow noopener" target="_blank">#JDK</a> <a href="https://fosstodon.org/tags/jlink" class="mention hashtag" rel="nofollow noopener" target="_blank">#jlink</a> written in <a href="https://fosstodon.org/tags/Java" class="mention hashtag" rel="nofollow noopener" target="_blank">#Java</a> with <a href="https://fosstodon.org/tags/JavaFX" class="mention hashtag" rel="nofollow noopener" target="_blank">#JavaFX</a> on the <a href="https://fosstodon.org/tags/NetBeans" class="mention hashtag" rel="nofollow noopener" target="_blank">#NetBeans</a> Platform.Get your copy at <a href="https://github.com/trixon/cric/releases/tag/v24.10" rel="nofollow noopener" translate="no" target="_blank">https://github.com/trixon/cric/releases/tag/v24.10</a><a href="https://fosstodon.org/tags/AppImage" class="mention hashtag" rel="nofollow noopener" target="_blank">#AppImage</a> & <a href="https://fosstodon.org/tags/SnapCraft" class="mention hashtag" rel="nofollow noopener" target="_blank">#SnapCraft</a> available.

GeekProjects NewsSmartwatch Snitches on Itself and Enables Reverse Engineering <a href="https://hackaday.com/2024/07/04/smartwatch-snitches-on-itself-and-enables-reverse-engineering/" rel="nofollow noopener" translate="no" target="_blank">https://hackaday.com/2024/07/04/smartwatch-snitches-on-itself-and-enables-reverse-engineering/</a> <a href="https://geekprojects.com/tags/ReverseEngineering" class="mention hashtag" rel="nofollow noopener" target="_blank">#ReverseEngineering</a> <a href="https://geekprojects.com/tags/reverseengineering" class="mention hashtag" rel="nofollow noopener" target="_blank">#reverseengineering</a> <a href="https://geekprojects.com/tags/smartwatch" class="mention hashtag" rel="nofollow noopener" target="_blank">#smartwatch</a> <a href="https://geekprojects.com/tags/firmware" class="mention hashtag" rel="nofollow noopener" target="_blank">#firmware</a> <a href="https://geekprojects.com/tags/nRF52832" class="mention hashtag" rel="nofollow noopener" target="_blank">#nRF52832</a> <a href="https://geekprojects.com/tags/sprintf" class="mention hashtag" rel="nofollow noopener" target="_blank">#sprintf</a> <a href="https://geekprojects.com/tags/Ghidra" class="mention hashtag" rel="nofollow noopener" target="_blank">#Ghidra</a> <a href="https://geekprojects.com/tags/Jlink" class="mention hashtag" rel="nofollow noopener" target="_blank">#Jlink</a> <a href="https://geekprojects.com/tags/jtag" class="mention hashtag" rel="nofollow noopener" target="_blank">#jtag</a>

Pyrzout :vm:Smartwatch Snitches on Itself and Enables Reverse Engineering <a href="https://hackaday.com/2024/07/04/smartwatch-snitches-on-itself-and-enables-reverse-engineering/" rel="nofollow noopener" translate="no" target="_blank">https://hackaday.com/2024/07/04/smartwatch-snitches-on-itself-and-enables-reverse-engineering/</a> <a href="https://social.skynetcloud.site/tags/ReverseEngineering" class="mention hashtag" rel="nofollow noopener" target="_blank">#ReverseEngineering</a> <a href="https://social.skynetcloud.site/tags/reverseengineering" class="mention hashtag" rel="nofollow noopener" target="_blank">#reverseengineering</a> <a href="https://social.skynetcloud.site/tags/smartwatch" class="mention hashtag" rel="nofollow noopener" target="_blank">#smartwatch</a> <a href="https://social.skynetcloud.site/tags/firmware" class="mention hashtag" rel="nofollow noopener" target="_blank">#firmware</a> <a href="https://social.skynetcloud.site/tags/nRF52832" class="mention hashtag" rel="nofollow noopener" target="_blank">#nRF52832</a> <a href="https://social.skynetcloud.site/tags/sprintf" class="mention hashtag" rel="nofollow noopener" target="_blank">#sprintf</a> <a href="https://social.skynetcloud.site/tags/Ghidra" class="mention hashtag" rel="nofollow noopener" target="_blank">#Ghidra</a> <a href="https://social.skynetcloud.site/tags/Jlink" class="mention hashtag" rel="nofollow noopener" target="_blank">#Jlink</a> <a href="https://social.skynetcloud.site/tags/jtag" class="mention hashtag" rel="nofollow noopener" target="_blank">#jtag</a>

carlynNow it's ARM's turn, Specifically the Core M0 SAMD21E18 There isn't quite the same perfect playlist (although plenty of great resources!) for what I wanted so this will be multi part to get to a "good" place. This post is mostly about the tool chain (arm-gcc/OpenOCD/gdb)Hardware is the the Adafruit PyRuler which is a fancy Trinket M0<a href="https://www.whynotestflight.com/excuses/how-can-i-make-programming-an-arm-chip-as-hard-as-possible/" rel="nofollow noopener" translate="no" target="_blank">https://www.whynotestflight.com/excuses/how-can-i-make-programming-an-arm-chip-as-hard-as-possible/</a>Shout out to: <a href="https://vivonomicon.com/2018/04/02/bare-metal-stm32-programming-part-1-hello-arm/" rel="nofollow noopener" translate="no" target="_blank">https://vivonomicon.com/2018/04/02/bare-metal-stm32-programming-part-1-hello-arm/</a><a href="https://mastodon.social/tags/arm" class="mention hashtag" rel="nofollow noopener" target="_blank">#arm</a>, <a href="https://mastodon.social/tags/SAMD21" class="mention hashtag" rel="nofollow noopener" target="_blank">#SAMD21</a>, <a href="https://mastodon.social/tags/assembly" class="mention hashtag" rel="nofollow noopener" target="_blank">#assembly</a>, <a href="https://mastodon.social/tags/gdb" class="mention hashtag" rel="nofollow noopener" target="_blank">#gdb</a>, <a href="https://mastodon.social/tags/openocd" class="mention hashtag" rel="nofollow noopener" target="_blank">#openocd</a>, <a href="https://mastodon.social/tags/jlink" class="mention hashtag" rel="nofollow noopener" target="_blank">#jlink</a>, <a href="https://mastodon.social/tags/embedded" class="mention hashtag" rel="nofollow noopener" target="_blank">#embedded</a>, <a href="https://mastodon.social/tags/TrinketM0" class="mention hashtag" rel="nofollow noopener" target="_blank">#TrinketM0</a>

Patrik KarlströmI just released v2.0.0 of <a href="https://fosstodon.org/tags/CRIC" class="mention hashtag" rel="nofollow noopener" target="_blank">#CRIC</a>, the Custom Runtime Image Creator (with cross-targeting) for <a href="https://fosstodon.org/tags/Java" class="mention hashtag" rel="nofollow noopener" target="_blank">#Java</a> <a href="https://fosstodon.org/tags/JDK" class="mention hashtag" rel="nofollow noopener" target="_blank">#JDK</a> <a href="https://fosstodon.org/tags/jlink" class="mention hashtag" rel="nofollow noopener" target="_blank">#jlink</a>It can be found here with binaries for Windows and Linux, including <a href="https://fosstodon.org/tags/AppImage" class="mention hashtag" rel="nofollow noopener" target="_blank">#AppImage</a>. Also available as a snap <a href="https://fosstodon.org/tags/snapcraft" class="mention hashtag" rel="nofollow noopener" target="_blank">#snapcraft</a>. <a href="https://foojay.social/@foojay" class="u-url mention" rel="nofollow noopener" target="_blank">@foojay</a> <a href="https://github.com/trixon/cric" rel="nofollow noopener" translate="no" target="_blank">https://github.com/trixon/cric</a>

Doug Whitfield [Minneapolis]It was possible to have separate user cache in <a href="https://mastodon.social/tags/JDK" class="mention hashtag" rel="nofollow noopener" target="_blank">#JDK</a> 8 per the deployment config: <a href="https://docs.oracle.com/javase/8/docs/technotes/guides/deploy/properties.html" rel="nofollow noopener" translate="no" target="_blank">https://docs.oracle.com/javase/8/docs/technotes/guides/deploy/properties.html</a>This is removed in JDK 11.There is discussion of moving to jlink in <a href="https://adoptium.net/blog/2021/10/jlink-to-produce-own-runtime/" rel="nofollow noopener" translate="no" target="_blank">https://adoptium.net/blog/2021/10/jlink-to-produce-own-runtime/</a> and <a href="https://www.oracle.com/docs/tech/java/javaclientroadmapupdate2018mar.pdf" rel="nofollow noopener" translate="no" target="_blank">https://www.oracle.com/docs/tech/java/javaclientroadmapupdate2018mar.pdf</a> . However, I do not see anything about caching in <a href="https://mastodon.social/tags/jlink" class="mention hashtag" rel="nofollow noopener" target="_blank">#jlink</a>. Does anyone know if this is possible?<a href="https://mastodon.social/tags/java" class="mention hashtag" rel="nofollow noopener" target="_blank">#java</a> <a href="https://mastodon.social/tags/openjdk" class="mention hashtag" rel="nofollow noopener" target="_blank">#openjdk</a>

JabRefWe are excited 😍 that the bug fix for <a href="https://foojay.social/tags/jlink" class="mention hashtag" rel="nofollow noopener" target="_blank">#jlink</a> in the <a href="https://foojay.social/tags/openjdk" class="mention hashtag" rel="nofollow noopener" target="_blank">#openjdk</a> that two of our maintainers fixed is now also included in JDK 21.0.1 Background: This was blocking the integration of external dependencies in <a href="https://foojay.social/tags/JabRef" class="mention hashtag" rel="nofollow noopener" target="_blank">#JabRef</a> and would have prevented important features.The root cause: A method in java has a limit of 64 KB.... :duke: <a href="https://www.oracle.com/java/technologies/javase/21-0-1-relnotes.html" rel="nofollow noopener" translate="no" target="_blank">https://www.oracle.com/java/technologies/javase/21-0-1-relnotes.html</a><a href="https://foojay.social/tags/java" class="mention hashtag" rel="nofollow noopener" target="_blank">#java</a> <a href="https://foojay.social/tags/java21" class="mention hashtag" rel="nofollow noopener" target="_blank">#java21</a>

JabRef<a href="https://mastodon.social/@java_discussions" class="u-url mention" rel="nofollow noopener" target="_blank">@java_discussions</a> Great news. For our project his means that we have to wait until 21.0.1 is released to make sure that our <a href="https://foojay.social/tags/jlink" class="mention hashtag" rel="nofollow noopener" target="_blank">#jlink</a> bugfix is inlcuded in the release

ftgI love me some proper tools. <a href="https://mastodon.radio/tags/geckokapula" class="mention hashtag" rel="nofollow noopener" target="_blank">#geckokapula</a> <a href="https://mastodon.radio/tags/jtag" class="mention hashtag" rel="nofollow noopener" target="_blank">#jtag</a> <a href="https://mastodon.radio/tags/segger" class="mention hashtag" rel="nofollow noopener" target="_blank">#segger</a> <a href="https://mastodon.radio/tags/jlink" class="mention hashtag" rel="nofollow noopener" target="_blank">#jlink</a> <a href="https://mastodon.radio/tags/homebrew" class="mention hashtag" rel="nofollow noopener" target="_blank">#homebrew</a> <a href="https://mastodon.radio/tags/hamradio" class="mention hashtag" rel="nofollow noopener" target="_blank">#hamradio</a> <a href="https://mastodon.radio/tags/70cm" class="mention hashtag" rel="nofollow noopener" target="_blank">#70cm</a> <a href="https://mastodon.radio/tags/2400MHz" class="mention hashtag" rel="nofollow noopener" target="_blank">#2400MHz</a> <a href="https://mastodon.radio/tags/GHz_bands" class="mention hashtag" rel="nofollow noopener" target="_blank">#GHz_bands</a>

JabRef<a href="https://freiburg.social/@javahippie" class="u-url mention" rel="nofollow noopener" target="_blank">@javahippie</a> We did the switch early on, especially with <a href="https://foojay.social/tags/javafx" class="mention hashtag" rel="nofollow noopener" target="_blank">#javafx</a> <a href="https://foojay.social/tags/jlink" class="mention hashtag" rel="nofollow noopener" target="_blank">#jlink</a> and <a href="https://foojay.social/tags/jpackage" class="mention hashtag" rel="nofollow noopener" target="_blank">#jpackage</a>. We encountered all the difficulties: split packages, missing module descriptors or automatic module names, and occasionally, it's still driving us nutsHowever, two of our developers now fixed a bug in <a href="https://foojay.social/tags/jlink" class="mention hashtag" rel="nofollow noopener" target="_blank">#jlink</a> (Method too large with too many modules) that was blocking us, and one could say that we now have a good understanding of the whole interna as well.<a href="https://bugs.openjdk.org/browse/JDK-8240567" rel="nofollow noopener" translate="no" target="_blank">https://bugs.openjdk.org/browse/JDK-8240567</a>cc <a href="https://mastodon.acm.org/@koppor" class="u-url mention" rel="nofollow noopener" target="_blank">@koppor</a> <a href="https://ohai.social/@siedlerchr" class="u-url mention" rel="nofollow noopener" target="_blank">@siedlerchr</a>

Foojay.ioLearn how to use <a href="https://foojay.social/tags/JLink" class="mention hashtag" rel="nofollow noopener" target="_blank">#JLink</a> and integrate it with <a href="https://foojay.social/tags/Docker" class="mention hashtag" rel="nofollow noopener" target="_blank">#Docker</a> to efficiently deploy your <a href="https://foojay.social/tags/SpringBoot" class="mention hashtag" rel="nofollow noopener" target="_blank">#SpringBoot</a> or general <a href="https://foojay.social/tags/Java" class="mention hashtag" rel="nofollow noopener" target="_blank">#Java</a> applications, and optimize your Docker image sizes, enhancing application security and performance, with <a href="https://mastodon.social/@brianverm" class="u-url mention" rel="nofollow noopener" target="_blank">@brianverm</a> <a href="https://masto.dsoc.io/@snyk" class="u-url mention" rel="nofollow noopener" target="_blank">@snyk</a>!<a href="https://foojay.io/today/using-jlink-to-create-smaller-docker-images-for-your-spring-boot-java-application" rel="nofollow noopener" target="_blank">https://foojay.io/today/using-jlink-to-create-smaller-docker-images-for-your-spring-boot-java-application</a> <a href="https://foojay.social/tags/foojaytip" class="mention hashtag" rel="nofollow noopener" target="_blank">#foojaytip</a>

Brian VermeerConcerned about the attack surface in your Docker containers? Discover how JLink can create minimal Java runtimes, reducing Docker image sizes while boosting security. Read more: <a href="https://t.co/byKoJHdKlk" rel="nofollow noopener" translate="no" target="_blank">https://t.co/byKoJHdKlk</a> <a href="https://mastodon.social/tags/ContainerSecurity" class="mention hashtag" rel="nofollow noopener" target="_blank">#ContainerSecurity</a> <a href="https://mastodon.social/tags/JLink" class="mention hashtag" rel="nofollow noopener" target="_blank">#JLink</a> <a href="https://mastodon.social/tags/Java" class="mention hashtag" rel="nofollow noopener" target="_blank">#Java</a> <a href="https://t.co/bbsmNRubVj" rel="nofollow noopener" translate="no" target="_blank">https://t.co/bbsmNRubVj</a>

ChristophCurrently working on fixing the Method Too Large Error in the <a href="https://ohai.social/tags/jdk" class="mention hashtag" rel="nofollow noopener" target="_blank">#jdk</a> <a href="https://ohai.social/tags/jlink" class="mention hashtag" rel="nofollow noopener" target="_blank">#jlink</a> Optimization ideas welcome!Love the answer to the question of why Java has this 64kb limit...<a href="https://ohai.social/tags/java" class="mention hashtag" rel="nofollow noopener" target="_blank">#java</a> <a href="https://ohai.social/tags/oss" class="mention hashtag" rel="nofollow noopener" target="_blank">#oss</a> <a href="https://ohai.social/tags/jpms" class="mention hashtag" rel="nofollow noopener" target="_blank">#jpms</a> <a href="https://github.com/openjdk/jdk/pull/10704" rel="nofollow noopener" target="_blank">https://github.com/openjdk/jdk/pull/10704</a>

Michael Hunger 🇺🇦Really enjoyed having been back in Malmö for <a href="https://chaos.social/tags/oredev" class="mention hashtag" rel="nofollow noopener" target="_blank">#oredev</a> with <a href="https://mastodon.social/@rotnroll666" class="u-url mention" rel="nofollow noopener" target="_blank">@rotnroll666</a> and visiting the office, cycling, enjoying food and company of old friends and colleagues.My presentation on JDK command line tools can be found here: <a href="https://www.slideshare.net/jexp/easing-the-daily-grind-with-the-awesome-jdk-command-line-tools" rel="nofollow noopener" target="_blank">https://www.slideshare.net/jexp/easing-the-daily-grind-with-the-awesome-jdk-command-line-tools</a>covered <a href="https://chaos.social/tags/jbang" class="mention hashtag" rel="nofollow noopener" target="_blank">#jbang</a> <a href="https://chaos.social/tags/jlink" class="mention hashtag" rel="nofollow noopener" target="_blank">#jlink</a> <a href="https://chaos.social/tags/async" class="mention hashtag" rel="nofollow noopener" target="_blank">#async</a>-profiler <a href="https://chaos.social/tags/sdkman" class="mention hashtag" rel="nofollow noopener" target="_blank">#sdkman</a> <a href="https://chaos.social/tags/jps" class="mention hashtag" rel="nofollow noopener" target="_blank">#jps</a> <a href="https://chaos.social/tags/jstack" class="mention hashtag" rel="nofollow noopener" target="_blank">#jstack</a> and more.

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