Re: RFR: 8373118: Test java/lang/Thread/virtual/Starvation.java timed out [v25]

2026-01-14 Thread Doug Lea
On Tue, 13 Jan 2026 15:57:34 GMT, Viktor Klang  wrote:

>> Doug Lea has updated the pull request incrementally with one additional 
>> commit since the last revision:
>> 
>>   Fix missing undo
>
> src/java.base/share/classes/java/util/concurrent/ForkJoinPool.java line 2591:
> 
>> 2589: unlockRunState();
>> 2590: }
>> 2591: ForkJoinTask[] a;
> 
> `a` is not used

Thanks for finding remnants of incomplete undo/redos!

> src/java.base/share/classes/java/util/concurrent/ForkJoinPool.java line 2593:
> 
>> 2591: ForkJoinTask[] a;
>> 2592: if (q != null && (lock = q.tryLockPhase()) != 1) {
>> 2593:  int unlock = lock + NEXTIDLE;
> 
> Suggestion:
> 
> int unlock = lock + NEXTIDLE;

Same

> src/java.base/share/classes/java/util/concurrent/ForkJoinPool.java line 2604:
> 
>> 2602: throw new RejectedExecutionException();
>> 2603: }
>> 2604: private void poolSubmit(ForkJoinTask task, boolean 
>> signalIfEmpty) {
> 
> Suggestion:
> 
> 
> private void poolSubmit(ForkJoinTask task, boolean signalIfEmpty) {

And another one.

-

PR Review Comment: https://git.openjdk.org/jdk/pull/28797#discussion_r2690252073
PR Review Comment: https://git.openjdk.org/jdk/pull/28797#discussion_r2690253141
PR Review Comment: https://git.openjdk.org/jdk/pull/28797#discussion_r2690253986


Re: RFR: 8373118: Test java/lang/Thread/virtual/Starvation.java timed out [v25]

2026-01-13 Thread Viktor Klang
On Mon, 12 Jan 2026 17:44:22 GMT, Doug Lea  wrote:

>> Changes signal filtering to avoid possible starvation
>
> Doug Lea has updated the pull request incrementally with one additional 
> commit since the last revision:
> 
>   Fix missing undo

src/java.base/share/classes/java/util/concurrent/ForkJoinPool.java line 2604:

> 2602: throw new RejectedExecutionException();
> 2603: }
> 2604: private void poolSubmit(ForkJoinTask task, boolean 
> signalIfEmpty) {

Suggestion:


private void poolSubmit(ForkJoinTask task, boolean signalIfEmpty) {

-

PR Review Comment: https://git.openjdk.org/jdk/pull/28797#discussion_r2687114914


Re: RFR: 8373118: Test java/lang/Thread/virtual/Starvation.java timed out [v25]

2026-01-13 Thread Viktor Klang
On Mon, 12 Jan 2026 17:44:22 GMT, Doug Lea  wrote:

>> Changes signal filtering to avoid possible starvation
>
> Doug Lea has updated the pull request incrementally with one additional 
> commit since the last revision:
> 
>   Fix missing undo

src/java.base/share/classes/java/util/concurrent/ForkJoinPool.java line 2591:

> 2589: unlockRunState();
> 2590: }
> 2591: ForkJoinTask[] a;

`a` is not used

src/java.base/share/classes/java/util/concurrent/ForkJoinPool.java line 2593:

> 2591: ForkJoinTask[] a;
> 2592: if (q != null && (lock = q.tryLockPhase()) != 1) {
> 2593:  int unlock = lock + NEXTIDLE;

Suggestion:

int unlock = lock + NEXTIDLE;

-

PR Review Comment: https://git.openjdk.org/jdk/pull/28797#discussion_r2687038807
PR Review Comment: https://git.openjdk.org/jdk/pull/28797#discussion_r2687040332


Re: RFR: 8373118: Test java/lang/Thread/virtual/Starvation.java timed out [v25]

2026-01-12 Thread Doug Lea
> Changes signal filtering to avoid possible starvation

Doug Lea has updated the pull request incrementally with one additional commit 
since the last revision:

  Fix missing undo

-

Changes:
  - all: https://git.openjdk.org/jdk/pull/28797/files
  - new: https://git.openjdk.org/jdk/pull/28797/files/c3e137a6..bb492a04

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk&pr=28797&range=24
 - incr: https://webrevs.openjdk.org/?repo=jdk&pr=28797&range=23-24

  Stats: 3 lines in 1 file changed: 0 ins; 2 del; 1 mod
  Patch: https://git.openjdk.org/jdk/pull/28797.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/28797/head:pull/28797

PR: https://git.openjdk.org/jdk/pull/28797