On Wed, 20 Nov 2024 10:36:13 GMT, Viktor Klang wrote:
>> resetThreadLocals looks good although. A discussion point is whether reset
>> should be done for all FJP instances, not just the common pool but not this
>> PR.
>
> Thanks Alan. Yes, I think it should be considered to do it for all FJP
>
On Tue, 19 Nov 2024 19:12:29 GMT, Doug Lea wrote:
>> src/java.base/share/classes/java/util/concurrent/ForkJoinPool.java line 4082:
>>
>>> 4080: AccessController.doPrivileged(new PrivilegedAction<>() {
>>> 4081: public ForkJoinPool run() {
>>> 4082:
On Wed, 20 Nov 2024 08:11:34 GMT, Alan Bateman wrote:
>> src/java.base/share/classes/java/util/concurrent/ForkJoinWorkerThread.java
>> line 247:
>>
>>> 245: = U.objectFieldOffset(Thread.class, "threadLocals");
>>> 246: private static final long INHERITABLETHREADLOCALS
>>> 247:
On Tue, 19 Nov 2024 16:57:05 GMT, Viktor Klang wrote:
>> Doug Lea has updated the pull request incrementally with one additional
>> commit since the last revision:
>>
>> Ensure InnocuousForkJoinWorkerThread usable with or without SecurityManager
>
> src/java.base/share/classes/java/util/concu
On Sun, 17 Nov 2024 15:33:02 GMT, Doug Lea wrote:
>> This addresses tendencies in previous update to increase fencing, scanning,
>> and signalling that can increase contention, and slow down performance
>> especially on ARM platforms. It also uses more ARM-friendly constructions to
>> reduce o
On Tue, 19 Nov 2024 16:54:04 GMT, Viktor Klang wrote:
>> Doug Lea has updated the pull request incrementally with one additional
>> commit since the last revision:
>>
>> Ensure InnocuousForkJoinWorkerThread usable with or without SecurityManager
>
> src/java.base/share/classes/java/util/concu
On Tue, 19 Nov 2024 16:52:44 GMT, Viktor Klang wrote:
>> Doug Lea has updated the pull request incrementally with one additional
>> commit since the last revision:
>>
>> Ensure InnocuousForkJoinWorkerThread usable with or without SecurityManager
>
> src/java.base/share/classes/java/util/concu
On Tue, 19 Nov 2024 16:10:19 GMT, Viktor Klang wrote:
>> Doug Lea has updated the pull request incrementally with one additional
>> commit since the last revision:
>>
>> Ensure InnocuousForkJoinWorkerThread usable with or without SecurityManager
>
> src/java.base/share/classes/java/util/concu
On Sun, 17 Nov 2024 15:33:02 GMT, Doug Lea wrote:
>> This addresses tendencies in previous update to increase fencing, scanning,
>> and signalling that can increase contention, and slow down performance
>> especially on ARM platforms. It also uses more ARM-friendly constructions to
>> reduce o
> This addresses tendencies in previous update to increase fencing, scanning,
> and signalling that can increase contention, and slow down performance
> especially on ARM platforms. It also uses more ARM-friendly constructions to
> reduce overhead (leading to several changes that all of the same
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