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#jep

1 article tagged jep, from Java. Latest: “Java 25's Compact Object Headers: I Measured the Real Savings So You Don't Have To”.

Java 25's Compact Object Headers: I Measured the Real Savings So You Don't Have To

JEP 519 shrinks every Java object header from 12 bytes to 8 in JDK 25. I ran real benchmarks on JDK 25.0.3 to measure the actual per-object savings.