On Fri, 19 Apr 2024 19:18:13 GMT, Scott Gibbons wrote:
>> src/hotspot/share/opto/runtime.cpp line 786:
>>
>>> 784: fields[argp++] = TypePtr::NOTNULL;// dest
>>> 785: fields[argp++] = TypeLong::LONG; // size
>>> 786: fields[argp++] = Type::HALF; // size
>>
>> Since the si
On Fri, 19 Apr 2024 18:16:33 GMT, Vladimir Kozlov wrote:
>> Scott Gibbons has updated the pull request incrementally with one additional
>> commit since the last revision:
>>
>> Add enter() and leave(); remove Windows-specific register stuff
>
> src/hotspot/share/utilities/copy.hpp line 303:
On Fri, 19 Apr 2024 15:50:05 GMT, Jorn Vernee wrote:
>> Scott Gibbons has updated the pull request incrementally with one additional
>> commit since the last revision:
>>
>> Add enter() and leave(); remove Windows-specific register stuff
>
> src/hotspot/cpu/x86/stubGenerator_x86_64_arraycopy.
On Fri, 19 Apr 2024 18:14:05 GMT, Vladimir Kozlov wrote:
>> src/hotspot/cpu/x86/stubGenerator_x86_64.cpp line 4013:
>>
>>> 4011: // Initialize table for unsafe copy memeory check.
>>> 4012: if (UnsafeMemoryAccess::_table == nullptr) {
>>> 4013: UnsafeMemoryAccess::create_table(26);
>>
>
On Fri, 19 Apr 2024 15:43:17 GMT, Jorn Vernee wrote:
>> Scott Gibbons has updated the pull request incrementally with one additional
>> commit since the last revision:
>>
>> Add enter() and leave(); remove Windows-specific register stuff
>
> src/hotspot/cpu/x86/stubGenerator_x86_64.cpp line 4
On Tue, 16 Apr 2024 00:04:15 GMT, Scott Gibbons wrote:
>> This code makes an intrinsic stub for `Unsafe::setMemory` for x86_64. See
>> [this PR](https://github.com/openjdk/jdk/pull/16760) for discussion around
>> this change.
>>
>> Overall, making this an intrinsic improves overall performanc
On Fri, 19 Apr 2024 13:25:33 GMT, Jatin Bhateja wrote:
>> Scott Gibbons has updated the pull request incrementally with one additional
>> commit since the last revision:
>>
>> Add enter() and leave(); remove Windows-specific register stuff
>
> src/hotspot/cpu/x86/stubGenerator_x86_64_arraycop
On Tue, 16 Apr 2024 00:04:15 GMT, Scott Gibbons wrote:
>> This code makes an intrinsic stub for `Unsafe::setMemory` for x86_64. See
>> [this PR](https://github.com/openjdk/jdk/pull/16760) for discussion around
>> this change.
>>
>> Overall, making this an intrinsic improves overall performanc
On Tue, 16 Apr 2024 00:04:15 GMT, Scott Gibbons wrote:
>> This code makes an intrinsic stub for `Unsafe::setMemory` for x86_64. See
>> [this PR](https://github.com/openjdk/jdk/pull/16760) for discussion around
>> this change.
>>
>> Overall, making this an intrinsic improves overall performanc
On Tue, 16 Apr 2024 00:04:15 GMT, Scott Gibbons wrote:
>> This code makes an intrinsic stub for `Unsafe::setMemory` for x86_64. See
>> [this PR](https://github.com/openjdk/jdk/pull/16760) for discussion around
>> this change.
>>
>> Overall, making this an intrinsic improves overall performanc
On Tue, 16 Apr 2024 00:04:15 GMT, Scott Gibbons wrote:
>> This code makes an intrinsic stub for `Unsafe::setMemory` for x86_64. See
>> [this PR](https://github.com/openjdk/jdk/pull/16760) for discussion around
>> this change.
>>
>> Overall, making this an intrinsic improves overall performanc
> This code makes an intrinsic stub for `Unsafe::setMemory` for x86_64. See
> [this PR](https://github.com/openjdk/jdk/pull/16760) for discussion around
> this change.
>
> Overall, making this an intrinsic improves overall performance of
> `Unsafe::setMemory` by up to 4x for all buffer sizes.
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