On Mon, 30 Jun 2025 23:27:49 GMT, David Beaumont wrote:
> Refactoring `ImageReader` to make it easy to add preview mode functionality
> for Valhalla.
>
> This PR is a large change to `ImageReader` (effectively a rewrite) but
> reduces the surface area of the API significantly, reduces code com
On Wed, 30 Oct 2024 19:28:32 GMT, Sean Mullan wrote:
>> This is the implementation of JEP 486: Permanently Disable the Security
>> Manager. See [JEP 486](https://openjdk.org/jeps/486) for more details. The
>> [CSR](https://bugs.openjdk.org/browse/JDK-8338412) describes in detail the
>> main ch
On Wed, 16 Oct 2024 06:28:03 GMT, Alan Bateman wrote:
>> Thanks, will fix.
>
> SecurityManager::getClassContext hasn't been needed since JDK 9 but we
> decided to keep the implementation in case there are older versions of
> logging libraries that extend SecurityManager so they can call this me
On Tue, 14 May 2024 18:10:28 GMT, Maurizio Cimadamore
wrote:
>> This PR implements [JEP 472](https://openjdk.org/jeps/472), by restricting
>> the use of JNI in the following ways:
>>
>> * `System::load` and `System::loadLibrary` are now restricted methods
>> * `Runtime::load` and `Runtime::loa
On Mon, 13 May 2024 11:47:38 GMT, Maurizio Cimadamore
wrote:
>> This PR implements [JEP 472](https://openjdk.org/jeps/472), by restricting
>> the use of JNI in the following ways:
>>
>> * `System::load` and `System::loadLibrary` are now restricted methods
>> * `Runtime::load` and `Runtime::loa
On Wed, 6 Mar 2024 21:20:50 GMT, Jan Lahoda wrote:
> This is a patch that:
> a) upgrades the JLine inside the JDK to 3.25.1
> b) since the new version of JLine has a FFM backend, our custom native
> backends are removed, and replaced with the FFM backend
>
> Some changes had to be made to the o
On Mon, 4 Mar 2024 13:52:13 GMT, Jan Lahoda wrote:
> Currently, JDK modules load by the bootstrap and platform ClassLoaders are
> automatically granted the native access. I am working on an upgrade of JLine
> inside the `jdk.internal.le` module, and I would like to replace the current
> native
On Sun, 24 Sep 2023 13:17:05 GMT, Chen Liang wrote:
> 1. Primitive array VHs are now singletons and no longer need to record their
> array base and offset in their object themselves.
> 2. Moved Unsafe offset calculation to a utility method, like `index` in
> VarHandleByteArrayView.
Note that t
On Tue, 3 Oct 2023 14:11:08 GMT, Adam Sotona wrote:
>> Classfile API is an internal library under package `jdk.internal.classfile`
>> in JDK 21.
>> This pull request turns the Classfile API into a preview feature and moves
>> it into `java.lang.classfile`.
>> It repackages all uses across JDK a
On Thu, 28 Sep 2023 13:33:32 GMT, Jorn Vernee wrote:
>> This patch contains the implementation of the foreign linker & memory API
>> JEP for Java 22. The initial patch is composed of commits brought over
>> directly from the [panama-foreign
>> repo](https://github.com/openjdk/panama-foreign).
on 32-bit machines, taking
>> linux-x86 as a test bed.
>> 9. https://github.com/openjdk/panama-foreign/pull/850 Make the linker API
>> required. The `Linker::nativeLinker` method is not longer allowed to throw
>> an `UnsupportedO...
>
> Jorn Vernee has updated the pull
On Mon, 11 Sep 2023 15:37:11 GMT, Jorn Vernee wrote:
>> This patch contains the implementation of the foreign linker & memory API
>> JEP for Java 22. The initial patch is composed of commits brought over
>> directly from the [panama-foreign
>> repo](https://github.com/openjdk/panama-foreign).
On Thu, 7 Sep 2023 13:07:50 GMT, Jorn Vernee wrote:
>> This patch contains the implementation of the foreign linker & memory API
>> JEP for Java 22. The initial patch is composed of commits brought over
>> directly from the [panama-foreign
>> repo](https://github.com/openjdk/panama-foreign). T
On Mon, 21 Aug 2023 16:04:49 GMT, Raffaello Giulietti
wrote:
>> This improves the identification of the serialization magic fields and
>> methods.
>
> Raffaello Giulietti has updated the pull request incrementally with one
> additional commit since the last revision:
>
> Removed a spurious,
On Tue, 1 Aug 2023 10:29:06 GMT, Jorn Vernee wrote:
> This patch contains the implementation of the foreign linker & memory API JEP
> for Java 22. The initial patch is composed of commits brought over directly
> from the [panama-foreign repo](https://github.com/openjdk/panama-foreign).
> The m
On Fri, 21 Apr 2023 18:25:32 GMT, Jorn Vernee wrote:
> Implement captureCallState support for upcall stubs.
>
> The method handle of an upcall stub linked with this linker option has an
> additional leading memory segment parameter into which the capture state
> (e.g. errno) should be written.
On Tue, 11 Apr 2023 18:35:56 GMT, Roger Riggs wrote:
>> Define an internal jdk.internal.util.Architecture enumeration and static
>> methods to replace uses of the system property `os.arch`.
>> The enumeration values are defined to match those used in the build.
>> The initial values are: `X64, X
On Tue, 11 Apr 2023 18:02:14 GMT, Martin Doerr wrote:
>> Roger Riggs has updated the pull request incrementally with one additional
>> commit since the last revision:
>>
>> Modified test to check Architecture is64bits() and isLittleEndian()
>> against Unsafe respective values.
>> Relocate
On Tue, 11 Apr 2023 10:15:27 GMT, Martin Doerr wrote:
>> Roger Riggs has updated the pull request incrementally with one additional
>> commit since the last revision:
>>
>> Remove unused static and import of Stabile
>
> test/jdk/jdk/internal/util/ArchTest.java line 128:
>
>> 126:
On Fri, 7 Apr 2023 21:13:03 GMT, Roger Riggs wrote:
>> Define an internal jdk.internal.util.Architecture enumeration and static
>> methods to replace uses of the system property `os.arch`.
>> The enumeration values are defined to match those used in the build.
>> The initial values are: `X64, X8
On Fri, 7 Apr 2023 09:28:18 GMT, Thomas Stuefe wrote:
> > > What I meant was: You define PPCLE. PPCLE specifies ppc, little endian.
> > > We also have PPC big-endian, it is used by AIX (and you can also run
> > > Linux with PPC big-endian). Why omit that?
> > > os.arch for AIX is "ppc64".
> >
On Thu, 6 Apr 2023 19:25:19 GMT, Roger Riggs wrote:
>> Define an internal jdk.internal.util.Architecture enumeration and static
>> methods to replace uses of the system property `os.arch`.
>> The enumeration values are defined to match those used in the build.
>> The initial values are: `X64, X8
On Fri, 7 Apr 2023 07:32:02 GMT, ExE Boss wrote:
>> Thanks for this enhancement proposal. I hope you do not mind me asking if
>> you could file a separate issue about this where you describe the above? We
>> can then merge that proposal independent of this PR.
>
> I
On Tue, 28 Mar 2023 10:00:28 GMT, Per Minborg wrote:
>> src/java.base/share/classes/jdk/internal/foreign/abi/SharedUtils.java line
>> 297:
>>
>>> 295: MethodType mtype = mh.type();
>>> 296: int[] perms = new int[mtype.parameterCount()];
>>> 297: MethodType swappedType =
On Wed, 5 Apr 2023 19:20:08 GMT, Roger Riggs wrote:
>> Define an internal jdk.internal.util.Architecture enumeration and static
>> methods to replace uses of the system property `os.arch`.
>> The enumeration values are defined to match those used in the build.
>> The initial values are: `X64, X8
On Thu, 6 Apr 2023 07:40:50 GMT, Per Minborg wrote:
>> Roger Riggs has updated the pull request incrementally with one additional
>> commit since the last revision:
>>
>> Correct spelling of isAARCH64 in WIndows AttachProviderImpl
>
> src/java.base/share/classes/jdk/internal/util/Architecture
On Thu, 6 Apr 2023 07:36:36 GMT, Per Minborg wrote:
>> Roger Riggs has updated the pull request incrementally with one additional
>> commit since the last revision:
>>
>> Correct spelling of isAARCH64 in WIndows AttachProviderImpl
>
> src/java.base/share/classes/jdk/internal/util/Architecture
On Wed, 5 Apr 2023 19:20:08 GMT, Roger Riggs wrote:
>> Define an internal jdk.internal.util.Architecture enumeration and static
>> methods to replace uses of the system property `os.arch`.
>> The enumeration values are defined to match those used in the build.
>> The initial values are: `X64, X8
On Wed, 5 Apr 2023 21:36:57 GMT, Glavo wrote:
>> src/java.base/share/classes/jdk/internal/util/Architecture.java line 77:
>>
>>> 75: */
>>> 76: @ForceInline
>>> 77: public static boolean isARM() {
>>
>> It should define what’s the difference to aarch64 for example will aarch64
>>
On Wed, 5 Apr 2023 02:30:15 GMT, David Holmes wrote:
>> We have the strange situation where calling `t.isAlive()` on a
>> `java.lang.Thread` `t`, will call into the VM (via `alive()` then
>> `isAlive0()`) where the VM then examines the `eetop` field of `t` to extract
>> its `JavaThread` pointe
On Wed, 5 Apr 2023 02:30:15 GMT, David Holmes wrote:
>> We have the strange situation where calling `t.isAlive()` on a
>> `java.lang.Thread` `t`, will call into the VM (via `alive()` then
>> `isAlive0()`) where the VM then examines the `eetop` field of `t` to extract
>> its `JavaThread` pointe
On Thu, 30 Mar 2023 11:28:25 GMT, Per Minborg wrote:
>> API changes for the FFM API (third preview)
>>
>> Specdiff:
>> https://cr.openjdk.org/~pminborg/panama/21/v1/specdiff/overview-summary.html
>>
>> Javadoc:
>> https://cr.openjdk.org/~pminborg/panama/21/v1/javadoc/java.base/module-summary.ht
On Wed, 22 Mar 2023 14:09:07 GMT, Per Minborg wrote:
>> API changes for the FFM API (third preview)
>>
>> Specdiff:
>> https://cr.openjdk.org/~pminborg/panama/21/v1/specdiff/overview-summary.html
>>
>> Javadoc:
>> https://cr.openjdk.org/~pminborg/panama/21/v1/javadoc/java.base/module-summary.ht
On Fri, 17 Mar 2023 15:42:56 GMT, Per Minborg wrote:
> API changes for the FFM API (third preview)
>
> Specdiff:
> https://cr.openjdk.org/~pminborg/panama/21/v1/specdiff/overview-summary.html
>
> Javadoc:
> https://cr.openjdk.org/~pminborg/panama/21/v1/javadoc/java.base/module-summary.html
src
On Fri, 6 Jan 2023 23:13:09 GMT, Archie L. Cobbs wrote:
>> This PR adds a new lint warning category `this-escape`.
>>
>> It also adds `@SuppressWarnings` annotations as needed to the JDK itself to
>> allow the JDK to continue to compile with `-Xlint:all`.
>>
>> A 'this' escape warning is gener
On Wed, 16 Nov 2022 12:11:45 GMT, Maurizio Cimadamore
wrote:
>> We expect isBound() will be used a lot and I think that is clearer (and
>> cheaper) than find().isEmpty().
>>
>> Time will tell on orElse/orElseThrow and whether they should be replaced
>> with an Optional view. That is, I think
On Wed, 2 Nov 2022 16:23:34 GMT, Andrew Haley wrote:
> JEP 429 implementation.
src/java.base/share/classes/java/lang/Thread.java line 1610:
> 1608: ensureMaterializedForStackWalk(bindings);
> 1609: task.run();
> 1610: Reference.reachabilityFence(bindings);
T
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