On Thu, 4 Apr 2024 17:31:53 GMT, Stefan Karlsson wrote:
>> Vladimir Kozlov has updated the pull request incrementally with one
>> additional commit since the last revision:
>>
>> Address next round of comments
>
> Looks good.
Thank you, @stefank, @iwanowww, @dean-long and @xmas92 for
On Thu, 4 Apr 2024 17:04:30 GMT, Vladimir Kozlov wrote:
>> Revert [JDK-8152664](https://bugs.openjdk.org/browse/JDK-8152664) RFE
>> [changes](https://github.com/openjdk/jdk/commit/b853eb7f5ca24eeeda18acbb14287f706499c365)
>> which was used for AOT [JEP 295](https://openjdk.org/jeps/295)
>>
> Revert [JDK-8152664](https://bugs.openjdk.org/browse/JDK-8152664) RFE
> [changes](https://github.com/openjdk/jdk/commit/b853eb7f5ca24eeeda18acbb14287f706499c365)
> which was used for AOT [JEP 295](https://openjdk.org/jeps/295)
> implementation in JDK 9. The code was left in HotSpot assuming
On Thu, 4 Apr 2024 07:54:16 GMT, Stefan Karlsson wrote:
>> Vladimir Kozlov has updated the pull request with a new target base due to a
>> merge or a rebase. The incremental webrev excludes the unrelated changes
>> brought in by the merge/rebase. The pull request contains five additional
>>
On Thu, 4 Apr 2024 16:03:12 GMT, Stefan Karlsson wrote:
>> Quote: "an" goes before words that begin with vowels.
>
> I don't think that holds if the 'n' is pronounced the way nmethod is
> pronounced.
`grep` shows that we have both cases but `an nmethod` is used more.
-
PR Review
On Thu, 4 Apr 2024 16:16:41 GMT, Vladimir Kozlov wrote:
>> I don't think that holds if the 'n' is pronounced the way nmethod is
>> pronounced.
>
> `grep` shows that we have both cases but `an nmethod` is used more.
I will fix it here as you suggested but I am not touching other places.
On Thu, 4 Apr 2024 07:51:47 GMT, Stefan Karlsson wrote:
>> Vladimir Kozlov has updated the pull request with a new target base due to a
>> merge or a rebase. The incremental webrev excludes the unrelated changes
>> brought in by the merge/rebase. The pull request contains five additional
>>
On Thu, 4 Apr 2024 15:56:34 GMT, Vladimir Kozlov wrote:
>> src/hotspot/share/gc/shared/gcBehaviours.hpp line 31:
>>
>>> 29: #include "oops/oopsHierarchy.hpp"
>>> 30:
>>> 31: // This is the behaviour for checking if a nmethod is unloading
>>
>> Maybe this should be *an* nmethod?
>
> Quote:
On Thu, 4 Apr 2024 07:31:24 GMT, Stefan Karlsson wrote:
>> Vladimir Kozlov has updated the pull request with a new target base due to a
>> merge or a rebase. The incremental webrev excludes the unrelated changes
>> brought in by the merge/rebase. The pull request contains five additional
>>
On Thu, 4 Apr 2024 07:26:21 GMT, Stefan Karlsson wrote:
>> Vladimir Kozlov has updated the pull request with a new target base due to a
>> merge or a rebase. The incremental webrev excludes the unrelated changes
>> brought in by the merge/rebase. The pull request contains five additional
>>
On Thu, 4 Apr 2024 00:05:20 GMT, Vladimir Kozlov wrote:
>> Revert [JDK-8152664](https://bugs.openjdk.org/browse/JDK-8152664) RFE
>> [changes](https://github.com/openjdk/jdk/commit/b853eb7f5ca24eeeda18acbb14287f706499c365)
>> which was used for AOT [JEP 295](https://openjdk.org/jeps/295)
>>
On Thu, 4 Apr 2024 00:05:20 GMT, Vladimir Kozlov wrote:
>> Revert [JDK-8152664](https://bugs.openjdk.org/browse/JDK-8152664) RFE
>> [changes](https://github.com/openjdk/jdk/commit/b853eb7f5ca24eeeda18acbb14287f706499c365)
>> which was used for AOT [JEP 295](https://openjdk.org/jeps/295)
>>
On Thu, 4 Apr 2024 00:05:20 GMT, Vladimir Kozlov wrote:
>> Revert [JDK-8152664](https://bugs.openjdk.org/browse/JDK-8152664) RFE
>> [changes](https://github.com/openjdk/jdk/commit/b853eb7f5ca24eeeda18acbb14287f706499c365)
>> which was used for AOT [JEP 295](https://openjdk.org/jeps/295)
>>
> Revert [JDK-8152664](https://bugs.openjdk.org/browse/JDK-8152664) RFE
> [changes](https://github.com/openjdk/jdk/commit/b853eb7f5ca24eeeda18acbb14287f706499c365)
> which was used for AOT [JEP 295](https://openjdk.org/jeps/295)
> implementation in JDK 9. The code was left in HotSpot assuming
On Wed, 3 Apr 2024 17:55:38 GMT, Stefan Karlsson wrote:
>> No, `CodeCache::blob_count()` uses different macro `FOR_ALL_HEAPS(heap)`
>> because it looks for all code blobs, not only nmethods.
>>
>> `CodeCache::nmethod_count()` is the only place where `FOR_ALL_NMETHOD_HEAPS
>> ` was used. So I
On Wed, 3 Apr 2024 17:50:15 GMT, Stefan Karlsson wrote:
>> No special rules here. I simply want to see all `virtual` methods explicitly
>> and `override` is required by C++.
>> I would like to keep it this way in these changes. I am investigating
>> possibility to convert all these virtual
On Mon, 1 Apr 2024 21:07:31 GMT, Vladimir Kozlov wrote:
>> Revert [JDK-8152664](https://bugs.openjdk.org/browse/JDK-8152664) RFE
>> [changes](https://github.com/openjdk/jdk/commit/b853eb7f5ca24eeeda18acbb14287f706499c365)
>> which was used for AOT [JEP 295](https://openjdk.org/jeps/295)
>>
On Wed, 3 Apr 2024 16:00:01 GMT, Stefan Karlsson wrote:
>> Vladimir Kozlov has updated the pull request incrementally with one
>> additional commit since the last revision:
>>
>> Removed not_used state of nmethod
>
> Nice!
>
> We've wanted to clean up some interfaces between the CodeCache
On Wed, 3 Apr 2024 15:35:49 GMT, Stefan Karlsson wrote:
>> Vladimir Kozlov has updated the pull request incrementally with one
>> additional commit since the last revision:
>>
>> Removed not_used state of nmethod
>
> src/hotspot/share/gc/x/xUnload.cpp line 78:
>
>> 76: class
On Wed, 3 Apr 2024 15:49:00 GMT, Stefan Karlsson wrote:
>> Vladimir Kozlov has updated the pull request incrementally with one
>> additional commit since the last revision:
>>
>> Removed not_used state of nmethod
>
> src/hotspot/share/runtime/frame.cpp line 208:
>
>> 206: address
On Wed, 3 Apr 2024 16:38:13 GMT, Vladimir Kozlov wrote:
>> src/hotspot/share/code/codeCache.cpp line 1009:
>>
>>> 1007: int CodeCache::nmethod_count() {
>>> 1008: int count = 0;
>>> 1009: for (GrowableArrayIterator heap =
>>> _nmethod_heaps->begin(); heap != _nmethod_heaps->end(); ++heap)
On Wed, 3 Apr 2024 16:29:03 GMT, Vladimir Kozlov wrote:
>> src/hotspot/share/code/codeBlob.hpp line 409:
>>
>>> 407:
>>> 408: // GC/Verification support
>>> 409: virtual void preserve_callee_argument_oops(frame fr, const
>>> RegisterMap *reg_map, OopClosure* f) override { /* nothing to do
On Wed, 3 Apr 2024 15:30:00 GMT, Stefan Karlsson wrote:
>> Vladimir Kozlov has updated the pull request incrementally with one
>> additional commit since the last revision:
>>
>> Removed not_used state of nmethod
>
> src/hotspot/share/compiler/compileBroker.cpp line 1379:
>
>> 1377: if
On Wed, 3 Apr 2024 15:12:31 GMT, Stefan Karlsson wrote:
>> Vladimir Kozlov has updated the pull request incrementally with one
>> additional commit since the last revision:
>>
>> Removed not_used state of nmethod
>
> src/hotspot/share/code/nmethod.cpp line 812:
>
>> 810: // By calling
On Wed, 3 Apr 2024 15:01:22 GMT, Stefan Karlsson wrote:
>> Vladimir Kozlov has updated the pull request incrementally with one
>> additional commit since the last revision:
>>
>> Removed not_used state of nmethod
>
> src/hotspot/share/code/codeCache.cpp line 1009:
>
>> 1007: int
On Wed, 3 Apr 2024 14:44:03 GMT, Stefan Karlsson wrote:
>> Vladimir Kozlov has updated the pull request incrementally with one
>> additional commit since the last revision:
>>
>> Removed not_used state of nmethod
>
> src/hotspot/share/code/codeBlob.hpp line 409:
>
>> 407:
>> 408: //
On Wed, 3 Apr 2024 02:55:52 GMT, Vladimir Ivanov wrote:
> What about `CompiledMethod_lock`? There's no `CompiledMethod` anymore, but
> the lock name still refers to it.
It was different changes
[JDK-8226705](https://bugs.openjdk.org/browse/JDK-8226705). Renaming it will
complicate these
On Mon, 1 Apr 2024 21:07:31 GMT, Vladimir Kozlov wrote:
>> Revert [JDK-8152664](https://bugs.openjdk.org/browse/JDK-8152664) RFE
>> [changes](https://github.com/openjdk/jdk/commit/b853eb7f5ca24eeeda18acbb14287f706499c365)
>> which was used for AOT [JEP 295](https://openjdk.org/jeps/295)
>>
On Mon, 1 Apr 2024 21:07:31 GMT, Vladimir Kozlov wrote:
>> Revert [JDK-8152664](https://bugs.openjdk.org/browse/JDK-8152664) RFE
>> [changes](https://github.com/openjdk/jdk/commit/b853eb7f5ca24eeeda18acbb14287f706499c365)
>> which was used for AOT [JEP 295](https://openjdk.org/jeps/295)
>>
On Mon, 1 Apr 2024 21:07:31 GMT, Vladimir Kozlov wrote:
>> Revert [JDK-8152664](https://bugs.openjdk.org/browse/JDK-8152664) RFE
>> [changes](https://github.com/openjdk/jdk/commit/b853eb7f5ca24eeeda18acbb14287f706499c365)
>> which was used for AOT [JEP 295](https://openjdk.org/jeps/295)
>>
> Revert [JDK-8152664](https://bugs.openjdk.org/browse/JDK-8152664) RFE
> [changes](https://github.com/openjdk/jdk/commit/b853eb7f5ca24eeeda18acbb14287f706499c365)
> which was used for AOT [JEP 295](https://openjdk.org/jeps/295)
> implementation in JDK 9. The code was left in HotSpot assuming
On Mon, 1 Apr 2024 18:15:43 GMT, Dean Long wrote:
> The `not_used` state was introduced for AOT. It can go away now.
Good catch, Dean.
I want to keep `nmethod::make_not_used()` method because we use it in Leyden to
keep AOT code (outside of CodeCache):
On Mon, 1 Apr 2024 00:19:32 GMT, Fei Yang wrote:
>> Revert [JDK-8152664](https://bugs.openjdk.org/browse/JDK-8152664) RFE
>> [changes](https://github.com/openjdk/jdk/commit/b853eb7f5ca24eeeda18acbb14287f706499c365)
>> which was used for AOT [JEP 295](https://openjdk.org/jeps/295)
>>
On Fri, 29 Mar 2024 19:35:45 GMT, Vladimir Kozlov wrote:
> Revert [JDK-8152664](https://bugs.openjdk.org/browse/JDK-8152664) RFE
> [changes](https://github.com/openjdk/jdk/commit/b853eb7f5ca24eeeda18acbb14287f706499c365)
> which was used for AOT [JEP 295](https://openjdk.org/jeps/295)
>
On Fri, 29 Mar 2024 19:35:45 GMT, Vladimir Kozlov wrote:
> Revert [JDK-8152664](https://bugs.openjdk.org/browse/JDK-8152664) RFE
> [changes](https://github.com/openjdk/jdk/commit/b853eb7f5ca24eeeda18acbb14287f706499c365)
> which was used for AOT [JEP 295](https://openjdk.org/jeps/295)
>
On Fri, 29 Mar 2024 19:35:45 GMT, Vladimir Kozlov wrote:
> Revert [JDK-8152664](https://bugs.openjdk.org/browse/JDK-8152664) RFE
> [changes](https://github.com/openjdk/jdk/commit/b853eb7f5ca24eeeda18acbb14287f706499c365)
> which was used for AOT [JEP 295](https://openjdk.org/jeps/295)
>
Revert [JDK-8152664](https://bugs.openjdk.org/browse/JDK-8152664) RFE
[changes](https://github.com/openjdk/jdk/commit/b853eb7f5ca24eeeda18acbb14287f706499c365)
which was used for AOT [JEP 295](https://openjdk.org/jeps/295) implementation
in JDK 9. The code was left in HotSpot assuming it will
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