On Sun, 13 Nov 2022 21:42:38 GMT, Lance Andersen wrote:
>> Please review the following PR which updates several of the ZipInputStream
>> methods whose javadoc is inherited to clarify the methods are acting on
>> the current ZIP Entry.
>>
>> There are no changes in behavior. The main descrip
On Fri, 11 Nov 2022 13:00:06 GMT, Claes Redestad wrote:
>> Continuing the work initiated by @luhenry to unroll and then intrinsify
>> polynomial hash loops.
>>
>> I've rewired the library changes to route via a single `@IntrinsicCandidate`
>> method. To make this work I've harmonized how they
On Sun, 13 Nov 2022 22:58:11 GMT, David Holmes wrote:
>> Julian Waters has updated the pull request incrementally with one additional
>> commit since the last revision:
>>
>> ATTRIBUTE_SCANF
>
> src/hotspot/os/linux/os_perf_linux.cpp line 233:
>
>> 231: * Ensure that 'fmt' does _NOT_ conta
> After [JDK-8292008](https://bugs.openjdk.org/browse/JDK-8292008) and
> [JDK-8247283](https://bugs.openjdk.org/browse/JDK-8247283), some C and C++
> code across the JDK can be replaced and simplified with cleaner language
> features that were previously not available due to required compatibili
On Sun, 13 Nov 2022 23:16:47 GMT, David Holmes wrote:
>> After [JDK-8292008](https://bugs.openjdk.org/browse/JDK-8292008) and
>> [JDK-8247283](https://bugs.openjdk.org/browse/JDK-8247283), some C and C++
>> code across the JDK can be replaced and simplified with cleaner language
>> features th
On Sun, 13 Nov 2022 23:08:53 GMT, David Holmes wrote:
>> After [JDK-8292008](https://bugs.openjdk.org/browse/JDK-8292008) and
>> [JDK-8247283](https://bugs.openjdk.org/browse/JDK-8247283), some C and C++
>> code across the JDK can be replaced and simplified with cleaner language
>> features th
On Sun, 13 Nov 2022 23:07:35 GMT, David Holmes wrote:
>> After [JDK-8292008](https://bugs.openjdk.org/browse/JDK-8292008) and
>> [JDK-8247283](https://bugs.openjdk.org/browse/JDK-8247283), some C and C++
>> code across the JDK can be replaced and simplified with cleaner language
>> features th
On Sun, 13 Nov 2022 22:59:01 GMT, David Holmes wrote:
>> After [JDK-8292008](https://bugs.openjdk.org/browse/JDK-8292008) and
>> [JDK-8247283](https://bugs.openjdk.org/browse/JDK-8247283), some C and C++
>> code across the JDK can be replaced and simplified with cleaner language
>> features th
On Thu, 10 Nov 2022 06:20:41 GMT, Julian Waters wrote:
> After [JDK-8292008](https://bugs.openjdk.org/browse/JDK-8292008) and
> [JDK-8247283](https://bugs.openjdk.org/browse/JDK-8247283), some C and C++
> code across the JDK can be replaced and simplified with cleaner language
> features that
On Sat, 12 Nov 2022 12:27:30 GMT, Alan Bateman wrote:
> I think it will need to say that input stream for the current ZIP entry has
> been read to end of stream, or the ZIP entry has been closed with closeEntry.
> That will cover the two cases where it returns 0.
Thank you Alan. I have revise
> Please review the following PR which updates several of the ZipInputStream
> methods whose javadoc is inherited to clarify the methods are acting on the
> current ZIP Entry.
>
> There are no changes in behavior. The main description for the method's
> javadoc that has been copied has been
On Sat, 12 Nov 2022 02:08:19 GMT, Vladimir Ivanov wrote:
> Also, I'd like to note that C2 auto-vectorization support is not too far away
> from being able to optimize hash code computations. At some point, I was able
> to achieve some promising results with modest tweaking of SuperWord pass:
>
On Sat, 12 Nov 2022 01:35:39 GMT, Vladimir Ivanov wrote:
>> Claes Redestad has updated the pull request incrementally with one
>> additional commit since the last revision:
>>
>> Missing & 0xff in StringLatin1::hashCode
>
> src/java.base/share/classes/jdk/internal/util/ArraysSupport.java line
On Sat, 12 Nov 2022 01:28:51 GMT, Vladimir Ivanov wrote:
>> Claes Redestad has updated the pull request incrementally with one
>> additional commit since the last revision:
>>
>> Missing & 0xff in StringLatin1::hashCode
>
> src/hotspot/share/opto/intrinsicnode.hpp line 175:
>
>> 173: // as
On Sat, 12 Nov 2022 01:10:50 GMT, Vladimir Ivanov wrote:
>> src/hotspot/cpu/x86/x86_64.ad line 12081:
>>
>>> 12079: format %{ "Array HashCode byte[] $ary1,$cnt1 -> $result // KILL
>>> all" %}
>>> 12080: ins_encode %{
>>> 12081: __ arrays_hashcode($ary1$$Register, $cnt1$$Register,
>>>
On Sat, 12 Nov 2022 01:06:27 GMT, Vladimir Ivanov wrote:
>> Claes Redestad has updated the pull request incrementally with one
>> additional commit since the last revision:
>>
>> Missing & 0xff in StringLatin1::hashCode
>
> src/hotspot/cpu/x86/x86_64.ad line 12073:
>
>> 12071:
On Sat, 12 Nov 2022 15:27:09 GMT, Piotr Tarsa wrote:
> Out of curiosity: how does this intrinsic affect time-to-safepoint? Does it
> matter? I don't see any safepoint poll, but then I don't precisely know how
> safepoints work, so I could be missing something. Theoretically, with 2^31
> elemen
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