0day abstractqueuedsynchronizer acquire affinity affinitylock algorithm atomic bigdecimal calculated-data callable class concurrent concurrent-threads connection-pooling container context corretto countdownlatch cpu crypto crypto-bug-of-the-year cve cve-2022-21449 cyclicbarrier daemon-thread decrypt directed-loops docker dos ecdsa encrypt enum enummap enumset executorservice exfat file-system function future guc hikaricp hutool interrupted io java java-17 java-released java11 java18 java19 java8 java8-new-feature java9-released jdbc jdeprscan jdeps jdk jdk-upgrade jdk18 jdk19 jna join juc jvm leyden life-cycle linux lock log map nio node oracle piped-stream principle process queue reentrantlock reflect runnable set signature spring spring-framework stream string synchronized task thread thread-state threadlocal threadpool throughput time-api trends undirected-graphs undirected-loops user-thread virtual-threads volatile vulnerability weblogic zero-copy zombie-process