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Explore a 53-minute conference talk from Devoxx Belgium 2024 where Oracle's Consulting Member of Technical Staff, Per-Ake Minborg, delves into five recent performance improvements in the JDK. Learn about advancements across standard Java libraries, JIT compiler optimizations, and garbage collection enhancements. Discover the innovative MergeStore feature that enables multiple array write operations to be consolidated into single bulk operations, including implementation details, performance benefits, and coding practices to maximize its effectiveness. Gain insights into how JDK developers evaluate and balance optimization criteria across different platforms, with detailed explanations supported by technical references to JEPs and JDK improvements like Compact Object Headers, ZGC Generational Mode, and efficient string concatenation strategies.
