On Tue, 28 Jun 2022 21:07:41 GMT, Andrey Turbanov wrote:
> There is overload method HashMap.remove(key,value) which also checks value
> equality.
> It's shorter and faster than pair get+remove.
This pull request has now been integrated.
Changeset: 8e7a3cb5
Author:Andrey Turbanov
URL:
On Wed, 29 Jun 2022 08:20:31 GMT, Andrey Turbanov wrote:
>> There is overload method HashMap.remove(key,value) which also checks value
>> equality.
>> It's shorter and faster than pair get+remove.
>
> Andrey Turbanov has updated the pull request incrementally with one
> additional commit since
On Mon, 4 Jul 2022 06:19:00 GMT, Peter Levart wrote:
>> hmm, is the faster getParameters (without explicit index access) a result of
>> the annotation? getParameter0 shows the documented effect but isn't quite
>> our use case here.
>
> ...neither is obtaining a cloned array and passing its refe
On Sun, 3 Jul 2022 20:12:13 GMT, liach wrote:
>> With `static` and without `@Stable` the benchmark yields
>>
>> BenchmarkMode Cnt Score Error Units
>> AccessParamsBenchmark.getParameter0 avgt 10 1,212 ± 0,083 ns/op
>> AccessParamsBenchmark.getParameters avg
On Sat, 2 Jul 2022 21:21:37 GMT, Ryan Ernst wrote:
>> This is a followup to simplify Shutdown.exit after the removal of
>> finalizers (https://bugs.openjdk.org/browse/JDK-8198250). Once agreement
>> on the approach has been reached in this PR, a CSR will be filed to
>> propose the spec change to
On Sun, 3 Jul 2022 20:42:53 GMT, liach wrote:
>> Andrey Turbanov has updated the pull request incrementally with one
>> additional commit since the last revision:
>>
>> 8288723: Avoid redundant ConcurrentHashMap.get call in java.time
>> use computeIfAbsent where lambda could be short and st
On Wed, 22 Jun 2022 21:29:50 GMT, Andrey Turbanov wrote:
>> Instead of separate ConcurrentHashMap.get call, we can use result of
>> previous putIfAbsent call.
>
> Andrey Turbanov has updated the pull request incrementally with one
> additional commit since the last revision:
>
> 8288723: Avo
On Wed, 29 Jun 2022 08:20:31 GMT, Andrey Turbanov wrote:
>> There is overload method HashMap.remove(key,value) which also checks value
>> equality.
>> It's shorter and faster than pair get+remove.
>
> Andrey Turbanov has updated the pull request incrementally with one
> additional commit since
On Fri, 1 Jul 2022 20:39:49 GMT, Сергей Цыпанов wrote:
>> @Stable is only effective if the path leading to @Stable value can be
>> constant-folded by JIT. In above test, you have an instance field Method
>> method. This can not be constant-folded, so neither can @stable fiels in the
>> Field o
On Wed, 29 Jun 2022 21:11:09 GMT, Andrey Turbanov wrote:
> Update code checks both non-null and instance of a class in jdk.hotspot.agent
> module classes.
> The checks and explicit casts could also be replaced with pattern matching
> for the instanceof operator.
>
> For example, the following
On Tue, 28 Jun 2022 07:27:30 GMT, Andrey Turbanov wrote:
>> src/java.base/share/classes/java/time/temporal/WeekFields.java line 331:
>>
>>> 329: String key = firstDayOfWeek.toString() +
>>> minimalDaysInFirstWeek;
>>> 330: WeekFields rules = CACHE.get(key);
>>> 331: if (
On Wed, 22 Jun 2022 21:29:50 GMT, Andrey Turbanov wrote:
>> Instead of separate ConcurrentHashMap.get call, we can use result of
>> previous putIfAbsent call.
>
> Andrey Turbanov has updated the pull request incrementally with one
> additional commit since the last revision:
>
> 8288723: Avo
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