PinnedJean-Philippe Bempel @jpbempel.bsky.social@jpbempelDec 1, 2023New blog post: Chasing a Metaspace leak #OpenJDK #Metaspace #MemoryLeak #Instrumentation jpbempel.github.ioChasing a Metaspace leakChasing a Metaspace leak126575.5K
Jean-Philippe Bempel @jpbempel.bsky.social@jpbempelJul 21Grouping frequently called C2 nmethods in CodeCache github.com/openjdk/jdk/pu… included in jdk 27github.com8326205: Grouping frequently called C2 nmethods in CodeCache by chadrako · Pull Request #27858 ·...Summary This PR implements JDK-8326205, introducing experimental support for grouping hot code within the CodeCache. Problem Modern CPUs use the branch target buffer (BTB), part of the branch predi...38814
Jean-Philippe Bempel @jpbempel.bsky.social@jpbempelMay 7Reggie - Hybrid Compile-Time and Runtime Optimized Regex for Java github.com/DataDog/java-r… from @BachorikJGitHub - DataDog/java-reggie: A novel, bytecode generation based Java regular expression libraryFrom github.com115304.6K
Jean-Philippe Bempel @jpbempel.bsky.social@jpbempelApr 3Eclipse OpenJ9 garbage collection policies and heap tuning for high-performance Java applications developer.ibm.comEclipse OpenJ9 garbage collection policies and heap tuning for high-performance Java applicationsDiscover how to optimize Eclipse OpenJ9 garbage collection policies, tune Java heap configurations, reduce pause times, and improve JVM performance for large-scale applications.115273
Jean-Philippe Bempel @jpbempel.bsky.social@jpbempelMay 14, 2025🇫🇷 Ma présentation "Comment debugger en production ?" à #DevoxxFR @devoxx.fr est dispo en video youtube.com/watch?v=GOmwxu…23308