On Tue, 29 Nov 2022 11:49:10 GMT, Andrew Haley wrote:
>> Andrew Haley has updated the pull request incrementally with one additional
>> commit since the last revision:
>>
>> Unused variable
>
> src/jdk.incubator.concurrent/share/classes/jdk/incubator/concurrent/ScopedValue.java
> line 385:
On Thu, 24 Nov 2022 14:05:41 GMT, Andrew Haley wrote:
>> JEP 429 implementation.
>
> Andrew Haley has updated the pull request incrementally with one additional
> commit since the last revision:
>
> Unused variable
src/hotspot/cpu/aarch64/aarch64.ad line 3635:
> 3633: }
> 3634: }
On Thu, 24 Nov 2022 14:05:41 GMT, Andrew Haley wrote:
>> JEP 429 implementation.
>
> Andrew Haley has updated the pull request incrementally with one additional
> commit since the last revision:
>
> Unused variable
src/hotspot/share/classfile/javaClasses.cpp line 1731:
> 1729: }
> 1730:
>
On Thu, 24 Nov 2022 14:05:41 GMT, Andrew Haley wrote:
>> JEP 429 implementation.
>
> Andrew Haley has updated the pull request incrementally with one additional
> commit since the last revision:
>
> Unused variable
src/hotspot/share/prims/jvm.cpp line 1385:
> 1383: vframeStream
On Thu, 24 Nov 2022 14:05:41 GMT, Andrew Haley wrote:
>> JEP 429 implementation.
>
> Andrew Haley has updated the pull request incrementally with one additional
> commit since the last revision:
>
> Unused variable
I made a few minor suggestions, but overall the HotSpot changes look good.
On Wed, 2 Nov 2022 16:23:34 GMT, Andrew Haley wrote:
> JEP 429 implementation.
src/hotspot/share/prims/jvm.cpp line 1410:
> 1408: loc = 3;
> 1409: } else if (method == resolver.thread_run_method) {
> 1410: loc = 2;
This depends on how javac numbers locals, right? It seems a
On Fri, 4 Nov 2022 09:53:39 GMT, Andrew Haley wrote:
>> src/java.base/share/classes/java/lang/Thread.java line 1610:
>>
>>> 1608: ensureMaterializedForStackWalk(bindings);
>>> 1609: task.run();
>>> 1610: Reference.reachabilityFence(bindings);
>>
>> This
On Wed, 8 Mar 2023 05:17:53 GMT, Vladimir Kozlov wrote:
>> Implemented `Float.floatToFloat16` and `Float.float16ToFloat` intrinsics in
>> Interpreter and C1 compiler to produce the same results as C2 intrinsics on
>> x64, Aarch64 and RISC-V - all platforms where C2 intrinsics for these Java
On Wed, 22 Feb 2023 05:21:48 GMT, Joe Darcy wrote:
>> I'm also a bit concerned that we are rushing in to "fix" this. IIUC we have
>> three mechanisms for implementing this functionality:
>>
>> 1. The interpreted Java code
>> 2. The compiled non-intrinisc sharedRuntime code
>> 3. The compiler
tions are handled that @jddarcy mentioned.
>
> Good point. We can't guarantee that all OpenJDK ports HW do the same.
>
> If CPU has corresponding instructions we need to generate a stub during VM
> startup with HW instructions and use it in all cases (or directly the same
> instructio
On Wed, 17 Apr 2024 12:35:54 GMT, Yudi Zheng wrote:
>> Moving array construction within BigInteger.implMultiplyToLen intrinsic
>> candidate to its caller simplifies the intrinsic implementation in JIT
>> compiler.
>
> Yudi Zheng has updated the pull request incrementally with one additional
>
On Wed, 17 Apr 2024 12:35:54 GMT, Yudi Zheng wrote:
>> Moving array construction within BigInteger.implMultiplyToLen intrinsic
>> candidate to its caller simplifies the intrinsic implementation in JIT
>> compiler.
>
> Yudi Zheng has updated the pull request incrementally with one additional
>
On Wed, 17 Apr 2024 19:45:02 GMT, Dean Long wrote:
>> Yudi Zheng has updated the pull request incrementally with one additional
>> commit since the last revision:
>>
>> address comment.
>
> src/hotspot/cpu/aarch64/stubGenerator_aarch64.cpp line 4702:
>
On Wed, 17 Apr 2024 12:35:54 GMT, Yudi Zheng wrote:
>> Moving array construction within BigInteger.implMultiplyToLen intrinsic
>> candidate to its caller simplifies the intrinsic implementation in JIT
>> compiler.
>
> Yudi Zheng has updated the pull request incrementally with one additional
>
On Wed, 17 Apr 2024 12:35:54 GMT, Yudi Zheng wrote:
>> Moving array construction within BigInteger.implMultiplyToLen intrinsic
>> candidate to its caller simplifies the intrinsic implementation in JIT
>> compiler.
>
> Yudi Zheng has updated the pull request incrementally with one additional
>
On Tue, 12 Mar 2024 10:44:54 GMT, Yudi Zheng wrote:
> Moving array construction within BigInteger.implMultiplyToLen intrinsic
> candidate to its caller simplifies the intrinsic implementation in JIT
> compiler.
src/hotspot/share/opto/library_call.cpp line 5934:
> 5932: // 'y_start'
On Tue, 19 Mar 2024 19:06:36 GMT, Yudi Zheng wrote:
>> Moving array construction within BigInteger.implMultiplyToLen intrinsic
>> candidate to its caller simplifies the intrinsic implementation in JIT
>> compiler.
>
> Yudi Zheng has updated the pull request incrementally with one additional
>
On Tue, 19 Mar 2024 19:06:36 GMT, Yudi Zheng wrote:
>> Moving array construction within BigInteger.implMultiplyToLen intrinsic
>> candidate to its caller simplifies the intrinsic implementation in JIT
>> compiler.
>
> Yudi Zheng has updated the pull request incrementally with one additional
>
On Wed, 3 Apr 2024 15:15:24 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
On Sat, 6 Apr 2024 00:13:26 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
On Wed, 3 Apr 2024 15:15:24 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
On Mon, 8 Apr 2024 19:11:19 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
On Wed, 22 May 2024 14:28:41 GMT, Yudi Zheng wrote:
>> src/hotspot/cpu/aarch64/stubGenerator_aarch64.cpp line 4693:
>>
>>> 4691: const Register xlen = r1;
>>> 4692: const Register z = r2;
>>> 4693: const Register zlen = r3;
>>
>> LibraryCallKit::inline_squareToLen() is still
On Mon, 10 Jun 2024 12:12:58 GMT, Shaojin Wen wrote:
> After PR https://github.com/openjdk/jdk/pull/16245, C2 optimizes stores into
> primitive arrays by combining values into larger stores.
>
> This PR rewrites the code of appendNull and append(boolean) methods so that
> these two methods
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