garbage collection
OpenJDK JVM Deep Dive: The Most Detailed JVM Memory Structure Analysis
·23344 words·110 mins
A comprehensive deep-dive into JVM memory architecture covering heap memory, metaspace, thread stacks, and compressed object pointers. This technical analysis examines memory allocation processes, Native Memory Tracking, and provides practical examples using tools like jol, jhsdb, and JFR for understanding JVM memory management internals.
OpenJDK 11 JVM Logging: A Comprehensive Guide to the New Unified Configuration
·1397 words·7 mins
Discover how OpenJDK 11 revolutionized JVM logging with its unified configuration system. Learn about essential log tags for GC analysis, class loading, and runtime compilation, plus master dynamic log configuration using jcmd for real-time performance tuning.