On Mon, 26 Oct 2020 15:45:00 GMT, Claes Redestad wrote:
>> Jorn Vernee has updated the pull request incrementally with one additional
>> commit since the last revision:
>>
>> Collapse lform get and update into single line
>>
>> Co-authored-by: Claes Redestad
>
> LGTM, pending CSR.
>
>
On Mon, 26 Oct 2020 17:29:11 GMT, Jorn Vernee wrote:
> …`dropReturn` seemed like a good choice since we already have
> `dropArguments`. WRT changing to `MethodHandle::changeReturnType`...
That's a very reasonable point. People might look for `dropRT` after they find
`dropAs`. And `MHs` is de
On Thu, 1 Apr 2021 13:25:05 GMT, Jorn Vernee wrote:
> This patch speeds up MethodHandle.asCollector handles where the array type is
> not Object[], as well as speeding up all collectors where the arity is
> greater than 10.
>
> The old code is creating a collector handle by combining a set of
On Fri, 4 Jun 2021 01:04:39 GMT, Joe Darcy wrote:
> With the right baseline this time, as noticed by John Rose, after JEP 306
> removing non-strict floating-point was integrated, a few stale references
> were left to "strictfp" and "value sets" in core library comments. This
> changeset remove
On Fri, 10 Sep 2021 21:16:19 GMT, Pavel Rappo wrote:
> 8273616: Fix trivial doc typos in the java.base module
Approved, except for two changes commented above: the original "it need only
force" is correct usage, and "it needs only force" is not good usage, but "it
only needs to force" would be
On Mon, 13 Sep 2021 11:22:27 GMT, Pavel Rappo wrote:
>> 8273616: Fix trivial doc typos in the java.base module
>
> Pavel Rappo has updated the pull request incrementally with one additional
> commit since the last revision:
>
> Use "ensure" instead of "insure"
Marked as reviewed by jrose (Re
On Wed, 9 Feb 2022 21:36:01 GMT, Paul Sandoz wrote:
> …ArgumentExcept on zero vectors
>
> This PR fixes issues for reduction using FIRST_NONZERO and adds tests. The
> testing infrastructure is generalized to reduction functions and tests for
> min/max reductions are updated to use that.
Wow g
On Wed, 9 Feb 2022 21:36:01 GMT, Paul Sandoz wrote:
> …ArgumentExcept on zero vectors
>
> This PR fixes issues for reduction using FIRST_NONZERO and adds tests. The
> testing infrastructure is generalized to reduction functions and tests for
> min/max reductions are updated to use that.
Marke
On Fri, 11 Feb 2022 20:32:46 GMT, Tim Prinzing wrote:
> JDK-8281003 - MethodHandles::lookup throws NPE if caller is null
Marked as reviewed by jrose (Reviewer).
-
PR: https://git.openjdk.java.net/jdk/pull/7447
On Mon, 14 Feb 2022 18:10:37 GMT, Alan Bateman wrote:
>> `MethodHandles::publicLookup` can be called instead to get a public Lookup
>> to invoke a method with a Lookup parameter. The dilemma here is whether
>> the API should be made null-caller friendly or using a proper API
>> `MethodHandle
On Sat, 19 Feb 2022 05:51:52 GMT, Quan Anh Mai wrote:
> Hi,
>
> `Objects.requireNonNull` may fail to be inlined. The call is expensive and
> may lead to objects escaping to the heap while the null check is cheap and is
> often elided. I have observed this when using the vector API when a call
On Tue, 8 Mar 2022 15:59:59 GMT, Maurizio Cimadamore
wrote:
>> We propose to provide a runtime anonymous carrier class object generator;
>> java.lang.runtime.Carrier. This generator class is designed to share
>> anonymous classes when shapes are similar. For example, if several clients
>> req
On Tue, 5 Apr 2022 22:05:19 GMT, Paul Sandoz wrote:
> Add support to compress bits and expand bits of `int` and `long` values, see
> Hacker's Delight (2nd edition), section 7.4.
>
> Compressing or expanding bits of an `int` or `long` value can be composed to
> enable general permutations, and
On Tue, 26 Apr 2022 20:47:39 GMT, Claes Redestad wrote:
>> The `MethodType.genericMethodType` methods provide convenience methods for
>> certain common method types and also provide `@Stable` cache that allows for
>> constant folding. This patch enhances the more generic `methodType` methods
>
On Thu, 5 May 2022 02:09:39 GMT, Xiaohong Gong wrote:
>> Currently the vectorization of masked vector store is implemented by the
>> masked store instruction only on architectures that support the predicate
>> feature. The compiler will fall back to the java scalar code for
>> non-predicate su
On Tue, 10 May 2022 09:07:44 GMT, Adam Sotona wrote:
>> Please review this patch adding new lint option, **lossy-conversions**, to
>> javac to warn about type casts in compound assignments with possible lossy
>> conversions.
>>
>> The new lint warning is shown if the type of the right-hand ope
On Tue, 10 May 2022 14:46:56 GMT, Ludovic Henry wrote:
>> Despite the hash value being cached for Strings, computing the hash still
>> represents a significant CPU usage for applications handling lots of text.
>>
>> Even though it would be generally better to do it through an enhancement to
>>
Changeset: d3ead6731a91
Author:jrose
Date: 2010-09-01 03:19 -0700
URL: http://hg.openjdk.java.net/jdk7/tl/langtools/rev/d3ead6731a91
6979683: inconsistent interaction of reference cast with box/unbox conversions
leaves out a useful case
Summary: Allow casts which narrow and then un
Changeset: 9fcb07df1c92
Author:vlivanov
Date: 2013-11-09 04:21 +0400
URL: http://hg.openjdk.java.net/jdk8/tl/jdk/rev/9fcb07df1c92
8027823: catchException combinator fails with 9 argument target
Reviewed-by: jrose
! src/share/classes/java/lang/invoke/MethodHandleImpl.java
+ test/jav
Changeset: d90928a89af5
Author:drchase
Date: 2013-09-27 13:32 -0400
URL: http://hg.openjdk.java.net/jdk8/tl/jdk/rev/d90928a89af5
8022701: Accessibility checking: InvocationTargetException is thrown instead of
IllegalAccessError
Summary: Inserted code to convert specific exceptions,
Changeset: 44da760eed4b
Author:jrose
Date: 2013-10-05 05:30 -0700
URL: http://hg.openjdk.java.net/jdk8/tl/jdk/rev/44da760eed4b
8024761: JSR 292 improve performance of generic invocation
Summary: use a per-MH one element cache for MH.asType to speed up MH.invoke;
also cache enough M
Changeset: adcc01f5bc93
Author:jrose
Date: 2013-11-02 20:08 -0700
URL: http://hg.openjdk.java.net/jdk8/tl/jdk/rev/adcc01f5bc93
8024635: Caching MethodType's descriptor string improves lambda linkage
performance
Summary: Better interpreted and compiled performance of operations in
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