JDK-8056248 : Improve ForkJoin thread throttling
- Type: Bug
- Component: core-libs
- Sub-Component: java.util.concurrent
- Affected Version: 8,9
- Priority: P3
- Status: Closed
- Resolution: Fixed
- Submitted: 2014-08-28
- Updated: 2017-05-17
- Resolved: 2014-09-05
The Version table provides details related to the release that this issue/RFE will be addressed.
Unresolved : Release in which this issue/RFE will be addressed.
Resolved: Release in which this issue/RFE has been resolved.
Fixed : Release in which this issue/RFE has been fixed. The release containing this fix may be available for download as an Early Access Release or a General Availability Release.
To download the current JDK release, click here.
Unresolved : Release in which this issue/RFE will be addressed.
Resolved: Release in which this issue/RFE has been resolved.
Fixed : Release in which this issue/RFE has been fixed. The release containing this fix may be available for download as an Early Access Release or a General Availability Release.
To download the current JDK release, click here.
| JDK 8 | JDK 9 |
|---|---|
8u40Fixed  |
9 b31Fixed |
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Description
The ForkJoin implementation in the 166 repository: http://gee.cs.oswego.edu/cgi-bin/viewcvs.cgi/jsr166/src/main/java/util/concurrent/ForkJoinPool.java?sortby=date&view=log http://gee.cs.oswego.edu/cgi-bin/viewcvs.cgi/jsr166/src/main/java/util/concurrent/ForkJoinTask.java?sortby=date&view=log http://gee.cs.oswego.edu/cgi-bin/viewcvs.cgi/jsr166/src/main/java/util/concurrent/ForkJoinWorkerThread.java?sortby=date&view=log has been updated with improved thread throttling behaviour: http://cs.oswego.edu/pipermail/concurrency-interest/2014-July/012836.html The implementation in jdk 9 (and preferably 8u40) should be updated accordingly.