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39 Commits

Author SHA1 Message Date
Doug Lea
fd7283be47 8360046: Scalability issue when submitting virtual threads with almost empty tasks 
Reviewed-by: vklang
 2025-12-02 12:05:31 +00:00
Pavel Rappo
28f2591bad 8370568: Refer to Thread.interrupted as "interrupted status" consistently 
Reviewed-by: jpai, rriggs, alanb
 2025-10-29 15:36:43 +00:00
Doug Lea
ff24088c86 8359919: Minor java.util.concurrent doc improvements 
8187775: AtomicReferenceFieldUpdater does not support static fields
8254060: SubmissionPublisher close hangs if a publication is pending
8210149: Example in JavaDoc for java.util.concurrent.Flow violates Reactive Streams spec
8199501: Improve documentation of CompletableFuture, CompletionStage
8233050: CompletableFuture `whenComplete` and `thenApply` change exceptional result
8210312: JavaDoc example in SubmissionPublisher will potentially crash
8292365: CompletableFuture and CompletionStage should document Memory Model guarantees
8356304: Define "enabled" in ScheduledExecutorService
8353155: FutureTask#run(): doc implies synchronous, implementation is async
8186959: Clarify that Executors.newScheduledThreadPool() is fixed-size
8190889: TimeUnit.wait should document IllegalMonitorStateException
6351533: CyclicBarrier reset() should return the number of awaiters
6317534: CyclicBarrier should have a cancel() method
8195628: Documentation for lock(), trylock(), lockInterruptibly​()  of ReentrantReadWriteLock.WriteLock needs to be corrected
8333172: Document a recommendation to use VarHandles instead of java.util.concurrent.atomic.*FieldUpdater
6374942: Improve thread safety of collection .equals() methods
7176957: ExecutorService submit method javaDoc enhancement
8172177: Improve documentation for CompletionException handling
6714849: ReentrantReadWriteLock: Abnormal behavior in non-fair mode
6625724: Allow ReentrantReadWriteLock to not track per-thread read holds
6526284: Improve AbstractExecutorService javadoc
8137156: Javadoc for Future is misleading with respect to cancellation
6663476: FutureTask.get() may return null if set() is not called from run()
8311131: ConcurrentHashMap.forEachKey parallelismThreshold description could be clearer

Reviewed-by: alanb
 2025-06-26 12:04:42 +00:00
Doug Lea
2c034f57d6 8357146: ForkJoinPool:schedule(*) does not throw RejectedExecutionException when pool is shutdown 
Reviewed-by: alanb
 2025-05-26 22:37:42 +00:00
Roger Riggs
af5db51306 8353641: Deprecate core library permission classes for removal 
Reviewed-by: mullan, iris
 2025-04-10 19:19:31 +00:00
Viktor Klang
402103331b 8353659: SubmissionPublisherTest::testCap1Submit times out 
Reviewed-by: dl, alanb
 2025-04-07 15:03:30 +00:00
Doug Lea
8b0602dbed 8319447: Improve performance of delayed task handling 
Reviewed-by: vklang, alanb
 2025-03-31 19:23:59 +00:00
Dmitry Chuyko
fed34e46b8 8351933: Inaccurate masking of TC subfield decrement in ForkJoinPool 
Reviewed-by: dl, alanb, liach
 2025-03-19 11:35:26 +00:00
Doug Lea
92e9ac6dc7 8345294: test/jdk/java/lang/Thread/virtual/RetryMonitorEnterWhenPinned.java timeout with JTREG_TEST_THREAD_FACTORY=Virtual 
Reviewed-by: alanb
 2024-12-05 12:15:58 +00:00
Doug Lea
3e509c8bd1 8344773: SM cleanup in ForkJoinPool 
Reviewed-by: alanb
 2024-11-26 11:44:29 +00:00
Doug Lea
18df6fd5ba 8336707: Contention of ForkJoinPool grows when stealing works 
Reviewed-by: vklang
 2024-11-21 11:50:46 +00:00
Sean Mullan
db85090553 8338411: Implement JEP 486: Permanently Disable the Security Manager 
Co-authored-by: Sean Mullan <mullan@openjdk.org>
Co-authored-by: Alan Bateman <alanb@openjdk.org>
Co-authored-by: Weijun Wang <weijun@openjdk.org>
Co-authored-by: Aleksei Efimov <aefimov@openjdk.org>
Co-authored-by: Brian Burkhalter <bpb@openjdk.org>
Co-authored-by: Daniel Fuchs <dfuchs@openjdk.org>
Co-authored-by: Harshitha Onkar <honkar@openjdk.org>
Co-authored-by: Joe Wang <joehw@openjdk.org>
Co-authored-by: Jorn Vernee <jvernee@openjdk.org>
Co-authored-by: Justin Lu <jlu@openjdk.org>
Co-authored-by: Kevin Walls <kevinw@openjdk.org>
Co-authored-by: Lance Andersen <lancea@openjdk.org>
Co-authored-by: Naoto Sato <naoto@openjdk.org>
Co-authored-by: Roger Riggs <rriggs@openjdk.org>
Co-authored-by: Brent Christian <bchristi@openjdk.org>
Co-authored-by: Stuart Marks <smarks@openjdk.org>
Co-authored-by: Ian Graves <igraves@openjdk.org>
Co-authored-by: Phil Race <prr@openjdk.org>
Co-authored-by: Erik Gahlin <egahlin@openjdk.org>
Co-authored-by: Jaikiran Pai <jpai@openjdk.org>
Reviewed-by: kevinw, aivanov, rriggs, lancea, coffeys, dfuchs, ihse, erikj, cjplummer, coleenp, naoto, mchung, prr, weijun, joehw, azvegint, psadhukhan, bchristi, sundar, attila
 2024-11-12 17:16:15 +00:00
Alan Bateman
dee0982c60 8343132: Remove temporary transitions from Virtual thread implementation 
Reviewed-by: dholmes, sspitsyn, pchilanomate
 2024-10-31 08:53:19 +00:00
Pavel Rappo
07352c6744 8338398: Trivially fix grammar and typos 
Reviewed-by: aivanov
 2024-08-16 14:06:10 +00:00
Doug Lea
789f704d9a 8322732: ForkJoinPool may underutilize cores in async mode 
8327854: Test java/util/stream/test/org/openjdk/tests/java/util/stream/WhileOpStatefulTest.java failed with RuntimeException

Reviewed-by: alanb
 2024-06-05 13:02:15 +00:00
Viktor Klang
28216aa971 8328366: Thread.setContextClassloader from thread in FJP commonPool task no longer works after JDK-8327501 
Reviewed-by: mchung, alanb
 2024-04-04 18:32:59 +00:00
Viktor Klang
53c4714aab 8327501: Common ForkJoinPool prevents class unloading in some cases 
Reviewed-by: alanb
 2024-03-07 09:44:35 +00:00
Doug Lea
cc25d8b12b 8319662: ForkJoinPool trims worker threads too slowly 
8319498: ForkJoinPool.invoke(ForkJoinTask) does not specify behavior when task throws checked exception

Reviewed-by: alanb
 2023-12-06 16:12:59 +00:00
Doug Lea
667cca9d7a 8288899: java/util/concurrent/ExecutorService/CloseTest.java failed with "InterruptedException: sleep interrupted" 
Reviewed-by: alanb
 2023-10-27 10:08:59 +00:00
Tagir F. Valeev
3f3a1f534b 8302815: Use new Math.clamp method in core libraries 
Reviewed-by: alanb
 2023-02-22 09:51:14 +00:00
Alan Bateman
19d849884b 8297495: j.u.concurrent updates for JDK 20 
Reviewed-by: jpai
 2022-12-05 15:20:16 +00:00
Alan Bateman
cd776093c7 8294278: ForkJoinPool.getAndAddPoolIds should use Unsafe.staticFieldBase 
Reviewed-by: burban, chegar, martin
 2022-12-01 10:40:36 +00:00
Doug Lea
bc12e9553d 8292969: Bad Thread Utilization in ForkJoinPool 
Reviewed-by: shade, alanb
 2022-09-27 10:50:18 +00:00
Doug Lea
4f5d73f2d4 8286294: ForkJoinPool.commonPool().close() spins 
Reviewed-by: alanb
 2022-05-09 11:09:34 +00:00
Alan Bateman
9583e3657e 8284161: Implementation of Virtual Threads (Preview) 
Co-authored-by: Ron Pressler <rpressler@openjdk.org>
Co-authored-by: Alan Bateman <alanb@openjdk.org>
Co-authored-by: Erik Österlund <eosterlund@openjdk.org>
Co-authored-by: Andrew Haley <aph@openjdk.org>
Co-authored-by: Rickard Bäckman <rbackman@openjdk.org>
Co-authored-by: Markus Grönlund <mgronlun@openjdk.org>
Co-authored-by: Leonid Mesnik <lmesnik@openjdk.org>
Co-authored-by: Serguei Spitsyn <sspitsyn@openjdk.org>
Co-authored-by: Chris Plummer <cjplummer@openjdk.org>
Co-authored-by: Coleen Phillimore <coleenp@openjdk.org>
Co-authored-by: Robbin Ehn <rehn@openjdk.org>
Co-authored-by: Stefan Karlsson <stefank@openjdk.org>
Co-authored-by: Thomas Schatzl <tschatzl@openjdk.org>
Co-authored-by: Sergey Kuksenko <skuksenko@openjdk.org>
Reviewed-by: lancea, eosterlund, rehn, sspitsyn, stefank, tschatzl, dfuchs, lmesnik, dcubed, kevinw, amenkov, dlong, mchung, psandoz, bpb, coleenp, smarks, egahlin, mseledtsov, coffeys, darcy
 2022-05-07 08:06:16 +00:00
Doug Lea
00e6c63cd1 8277090: jsr166 refresh for jdk19 
Reviewed-by: alanb, psandoz
 2022-05-04 19:24:19 +00:00
David Holmes
2e542e33b8 8274349: ForkJoinPool.commonPool() does not work with 1 CPU 
Co-authored-by: Doug Lea <dl@openjdk.org>
Reviewed-by: shade, martin
 2021-10-04 23:14:12 +00:00
Joe Darcy
2072bc77b4 8274391: Suppress more warnings on non-serializable non-transient instance fields in java.util.concurrent 
Reviewed-by: lancea, bpb, alanb, iris
 2021-09-28 21:21:53 +00:00
Weijun Wang
508cec7535 8267521: Post JEP 411 refactoring: maximum covering > 50K 
Reviewed-by: dfuchs, prr
 2021-06-02 15:48:50 +00:00
Weijun Wang
6765f90250 8266459: Implement JEP 411: Deprecate the Security Manager for Removal 
Co-authored-by: Sean Mullan <mullan@openjdk.org>
Co-authored-by: Lance Andersen <lancea@openjdk.org>
Co-authored-by: Weijun Wang <weijun@openjdk.org>
Reviewed-by: erikj, darcy, chegar, naoto, joehw, alanb, mchung, kcr, prr, lancea
 2021-06-02 11:57:31 +00:00
Doug Lea
cec66cf8ef 8264572: ForkJoinPool.getCommonPoolParallelism() reports always 1 
Reviewed-by: alanb
 2021-04-02 22:44:20 +00:00
Doug Lea
5b7b18c5bf 8259800: timeout in tck test testForkJoin(ForkJoinPool8Test) 
Reviewed-by: martin, dholmes
 2021-02-22 12:42:40 +00:00
Martin Buchholz
5cfa8c94d6 8246585: ForkJoin updates 
8229253: forkjoin/FJExceptionTableLeak.java fails "AssertionError: failed to satisfy condition"

Reviewed-by: dl
 2021-01-09 20:57:52 +00:00
Doug Lea
ae0b26613c 8220478: java/util/concurrent/ConcurrentHashMap/ToArray.java timed out intermittently 
8223379: Clarify ForkJoinPool.getStealCount() javadoc

Reviewed-by: martin
 2019-05-24 08:51:04 -07:00
Doug Lea
bb6d423ab8 8215363: needless signals in ForkJoinPool 
Reviewed-by: martin, chegar, dholmes
 2019-02-15 11:18:01 -08:00
Doug Lea
3d9ab36ca0 8215326: Test java/util/concurrent/ConcurrentHashMap/ToArray.java hangs after j.u.c updates 
Reviewed-by: martin, dholmes
 2018-12-12 20:13:39 -08:00
Doug Lea
6c78aa9571 8214559: Use {@systemProperty} for definitions of system properties 
Reviewed-by: martin, jjg
 2018-12-11 19:55:27 -08:00
Doug Lea
f1e4c3cf6b 8200520: forkjoin tasks interrupted after shutdown 
Reviewed-by: martin, psandoz, chegar, dholmes
 2018-04-10 11:29:37 -07:00
Erik Joelsson
3789983e89 8187443: Forest Consolidation: Move files to unified layout 
Reviewed-by: darcy, ihse
 2017-09-12 19:03:39 +02:00