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JDK Contributions

Date Reported Description Status Pull Request
2025-04-08 LinkedBlockingDeque allows us to overflow size with addAll() Unresolved #24538
2025-04-08 JavaDoc states that Iterator.remove() is linear in the LinkedBlockingDeque Fixed #24500
2025-04-08 LinkedBlockingDeque offer() creates nodes even if capacity has been reached Unresolved #24521
2025-04-07 LinkedBlockingDeque.clear() should preserve weakly-consistent iterators Unresolved #24488
2025-02-06 LinkedBlockingDeque does not immediately throw InterruptedException in put/take Unresolved #23464
2024-11-19 State transitions in internal VirtualThread comment needs to be updated Fixed #22253
2024-11-01 ConcurrentSkipListMap.spliterator() can no longer split the stream Fixed #21820
2024-10-29 ArrayBlockingQueue serialization not thread safe Fixed #21783
2023-09-05 jcmd Thread.dump_to_file slow with millions of virtual threads Fixed
2023-02-05 ObjectInputFilter example incorrectly calls rejectUndecidedClass Fixed
2023-02-01 ThreadLocalRandom.current().doubles().parallel() contention Fixed #12366
2022-01-25 newInstanceFromSystemProperty() loads class in different ClassLoader with javac Not an Issue (?)
2021-11-13 Empty streams create too many objects Unresolved #6275
2021-02-15 Calling "main" method in anonymous nested class crashes the JVM Fixed
2021-11-15 Add a parallel multiply method to BigInteger Fixed #6409
2021-10-01 /src/jdk.management.jfr/share/classes/module-info.java has non-canonical order Fixed #5738
2021-04-14 Strange Characters in G1GC GC Log Fixed
2021-02-08 ZGC: ZWorker Threads Continue Marking After System.exit() called Fixed
2016-09-01 Java does not use user customized OS language settings for decimal points Not an Issue (?)
2016-07-18 Arrays.parallelSort() gets stuck when all common threads blocked Unresolved
2016-07-18 Arrays.parallelSort() does not sort in parallel for dual-core machines Not an Issue (?)
2015-06-08 LinkedTransferQueue<T>.spliterator can report LTQ.Node object, not T Fixed
2013-08-19 StampedLock serializes readers on writer unlock Fixed
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