David Vlijmincx

Table of Contents What is the Memory APIArenasUsing ArenasCreating your own arenaNative Memory allocation methodsUsing Malloc and FreePool of reusable memoryWhy you would use themHow to use a memory poolSlicingHow to use themTL;DRConclusionWhat is the Memory API The Foreign Function …

Table of Contents IntroductionBackground InfoWarningThe SetupComparing ApproachesBenchmarkConclusionIntroduction In this post, we dive into a more advanced topic: pointer arithmetic in Java. With the introduction of the Foreign Function & Memory API (Panama), we can interact with native memory. Usually, when …

Table of Contents Introduction: Why JMH?DependenciesCreating your first benchmarkBenchmark modesState managementKeeping the state correctUsing state to create variants.Understanding JMH outputPrevent dead code optimizationsConstant foldingUsing async profiler with JMHBonus: Linux toolsConclusionIntroduction: Why JMH? Performance matters in Java applications, but measuring it …

Table of Contents What is PanamaManaging memoryMaking calls up and downWhat is io_uringSingle read with Java and UringPerformance improvementsTurning pinning into yieldingBringing It All TogetherWhen I first started exploring Virtual Threads in Java, I wanted to understand everything about them …