Cache coherence in Java 8
Investigating concurrency, cache contention, and coherence issues on the JVM using JOL and the new @Contended annotation in Java 8. (more…)
Read more »The Permanent Generation (PermGen) Heap is a heap in the JVM dedicated to storing the JVM’s internal representation of Java Classes (and also interned String instances). Usually, this heap is of a fixed size in the JVM and if it runs out of space then an… Read more