> Summary of changes:
> - Intrinsify Math.round(float) and Math.round(double) APIs.
> - Extend auto-vectorizer to infer vector operations on encountering scalar IR
> nodes for above intrinsics.
> - Test creation using new IR testing framework.
>
> Following are the performance number of a JMH
> Summary of changes:
> - Intrinsify Math.round(float) and Math.round(double) APIs.
> - Extend auto-vectorizer to infer vector operations on encountering scalar IR
> nodes for above intrinsics.
> - Test creation using new IR testing framework.
>
> Following are the performance number of a JMH
On Sun, 13 Mar 2022 00:06:07 GMT, Quan Anh Mai wrote:
>> src/hotspot/cpu/x86/c2_MacroAssembler_x86.cpp line 4161:
>>
>>> 4159: movl(scratch, 1056964608);
>>> 4160: movq(xtmp1, scratch);
>>> 4161: vbroadcastss(xtmp1, xtmp1, vec_enc);
>>
>> An `evpbroadcastd` would reduce this by one
On Sat, 12 Mar 2022 23:20:58 GMT, Quan Anh Mai wrote:
>> Jatin Bhateja has updated the pull request incrementally with one additional
>> commit since the last revision:
>>
>> 8279508: Creating separate test for round double under feature check.
>
>
On Sat, 12 Mar 2022 09:48:14 GMT, xpbob wrote:
> * Constructs an empty list with an initial capacity of ten
>
> =>
>
> * Constructs an empty list with default sized empty instances.
>
>
> private static final Object[] DEFAULTCAPACITY_EMPTY_ELEMENTDATA = {};
>
>
On Sat, 12 Mar 2022 09:48:14 GMT, xpbob wrote:
> * Constructs an empty list with an initial capacity of ten
>
> =>
>
> * Constructs an empty list with default sized empty instances.
>
>
> private static final Object[] DEFAULTCAPACITY_EMPTY_ELEMENTDATA = {};
>
>
On Sat, 12 Mar 2022 14:58:48 GMT, Quan Anh Mai wrote:
> The comment is correct, it is just that the backing array allocation is
> delayed until the first element is added to the list. Thanks.
@merykitty
Thanks to review.
After new ArrayList, don't know whether to add an element.
The array
On Sat, 12 Mar 2022 23:22:16 GMT, Quan Anh Mai wrote:
>> Jatin Bhateja has updated the pull request incrementally with one additional
>> commit since the last revision:
>>
>> 8279508: Creating separate test for round double under feature check.
>
>
On Sat, 12 Mar 2022 19:58:37 GMT, Jatin Bhateja wrote:
>> Summary of changes:
>> - Intrinsify Math.round(float) and Math.round(double) APIs.
>> - Extend auto-vectorizer to infer vector operations on encountering scalar
>> IR nodes for above intrinsics.
>> - Test creation using new IR testing
On Sat, 12 Mar 2022 16:27:51 GMT, Lance Andersen wrote:
>> Naoto Sato has updated the pull request incrementally with one additional
>> commit since the last revision:
>>
>> Refined the test
>
> test/jdk/java/text/Format/DecimalFormat/ToLocalizedPatternTest.java line 29:
>
>> 27: *
> Summary of changes:
> - Intrinsify Math.round(float) and Math.round(double) APIs.
> - Extend auto-vectorizer to infer vector operations on encountering scalar IR
> nodes for above intrinsics.
> - Test creation using new IR testing framework.
>
> Following are the performance number of a JMH
On Fri, 11 Mar 2022 22:20:38 GMT, Naoto Sato wrote:
>> `DecimalFormat.toLocalizedPattern()` was not honoring the monetary
>> decimal/grouping separator symbols. Fix is straightforward to use the
>> correct symbols depending on the formatter type.
>
> Naoto Sato has updated the pull request
On Sat, 12 Mar 2022 09:48:14 GMT, xpbob wrote:
> * Constructs an empty list with an initial capacity of ten
>
> =>
>
> * Constructs an empty list with default sized empty instances.
>
>
> private static final Object[] DEFAULTCAPACITY_EMPTY_ELEMENTDATA = {};
>
>
On Fri, 11 Mar 2022 22:49:25 GMT, Mandy Chung wrote:
>> A simple patch to call `Objects.requireNonNull(recv)` for an explicit null
>> receiver check rather than NPE thrown by `Object::getClass`. The message of
>> NPE generated by JEP 358 (Helpful NullPointerExceptions) is supposed to be
>>
* Constructs an empty list with an initial capacity of ten
=>
* Constructs an empty list with default sized empty instances.
private static final Object[] DEFAULTCAPACITY_EMPTY_ELEMENTDATA = {};
DEFAULTCAPACITY_EMPTY_ELEMENTDATA is empty and the length is 0
-
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