On Thu, 2 Oct 2025 16:17:32 GMT, Roger Riggs wrote:
>> Code cleanup in java.lang.StringLatin1 and StringUTF16.
>> Remove the `public` qualifier from methods where it is not needed.
>> Remove an unused toBytes method.
>> Remove unused codePointXXX methods.
>> Remove unnecessary casts of primitive
On Wed, 1 Oct 2025 04:29:56 GMT, Joe Darcy wrote:
> A few more small cleanups to Float16 and its tests.
src/jdk.incubator.vector/share/classes/jdk/incubator/vector/Float16.java line
1563:
> 1561: int exp = getExponent(f16);
> 1562:
> 1563: return switch(exp) {
Suggestion:
On Thu, 4 Sep 2025 06:36:20 GMT, Volkan Yazici wrote:
> [JDK-8356439] (#26413) conflicted with [JDK-8362893] (#26493), caused `tier1`
> failures, and hence, backed out in [JDK-8366693] (#27050). This PR
> reintroduces JDK-8356439 with sufficient fixes.
>
> [JDK-8356439]: https://bugs.openjdk.o
On Thu, 4 Sep 2025 09:41:43 GMT, Volkan Yazici wrote:
>> [JDK-8356439] (#26413) conflicted with [JDK-8362893] (#26493), caused
>> `tier1` failures, and hence, backed out in [JDK-8366693] (#27050). This PR
>> reintroduces JDK-8356439 with sufficient fixes.
>>
>> [JDK-8356439]: https://bugs.open
On Thu, 4 Sep 2025 09:41:43 GMT, Volkan Yazici wrote:
>> [JDK-8356439] (#26413) conflicted with [JDK-8362893] (#26493), caused
>> `tier1` failures, and hence, backed out in [JDK-8366693] (#27050). This PR
>> reintroduces JDK-8356439 with sufficient fixes.
>>
>> [JDK-8356439]: https://bugs.open
On Wed, 13 Aug 2025 14:14:30 GMT, Per Minborg wrote:
>> This PR proposes to use overlapping memory areas in
>> `SegmentBulkOperations::copy`, similar to what is proposed for
>> `SegmentBulkOperations::fill` in https://github.com/openjdk/jdk/pull/25383.
>>
>> This PR passes `tier1`, `tier2`, an
On Tue, 12 Aug 2025 17:01:41 GMT, Leo Korinth wrote:
> This changes the timeout factor from 4 to 1. Most of the changes add timeouts
> to individual test cases so that I am able to run them with a timeout factor
> of 0.7 (some margin to the checked in factor of one)
>
> In addition to changing
On Thu, 7 Aug 2025 22:05:55 GMT, Roger Riggs wrote:
>> The teardown of a Process launched by `ProcessBuilder` includes the closing
>> of streams and ensuring the termination of the process is the responsibility
>> of the caller. The `Process.close()` method provides a clear and obvious way
>>
On Thu, 7 Aug 2025 16:23:00 GMT, Chen Liang wrote:
> JDK-8351996, PR #24043, updated java.lang.ClassValue, but accidentally missed
> a piece of cache refresh code that is meaningful when the cache is
> speculatively invalidated by `remove` calls.
>
> This caused a significant regression in the
On Thu, 17 Jul 2025 21:40:13 GMT, Joe Darcy wrote:
>> Add `@Stable` to the static final arrays used in the Java port of FDLIBM.
>
> Joe Darcy has updated the pull request incrementally with one additional
> commit since the last revision:
>
> Implement review feedback.
src/java.base/share/cl
On Wed, 16 Jul 2025 17:45:23 GMT, Ioi Lam wrote:
> Please review this documentation update, authored by @rose00 and originally
> pushed to the Leyden repo in [this
> PR](https://github.com/openjdk/leyden/pull/26), where more comments can be
> found regarding this update.
src/java.base/share/c
On Fri, 11 Jul 2025 18:46:14 GMT, Naoto Sato wrote:
> In prior JDK releases, `System.console()` could return a `Console` instance
> even when the JVM was not attached to an interactive terminal. This could
> lead to confusion, particularly when input was not from a keyboard or output
> was red
On Wed, 2 Jul 2025 13:54:02 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
On Wed, 18 Jun 2025 00:04:37 GMT, Brian Burkhalter wrote:
> Replaces the implementation `readAllCharsAsString().lines().toList()` with
> reading into a temporary `char` array which is then processed to detect line
> terminators and copy non-terminating characters into strings which are added
>
On Tue, 3 Jun 2025 07:55:06 GMT, Volkan Yazici wrote:
>> Passes the `Charset` read from the `stdin.encoding` system property while
>> creating `InputStreamReader` or `Scanner` instances for `System.in`.
>>
>> `stdin.encoding` is a recently added property for Java 25 in
>> [JDK-8350703](https:/
On Thu, 5 Jun 2025 08:40:44 GMT, Erik Gahlin wrote:
>> Could I have review of an enhancement that adds rate-limited sampling to
>> Java events, including five events in the JDK (SocketRead, SocketWrite,
>> FileRead, FileWrite, and JavaExceptionThrow).
>>
>> Testing: test/jdk/jdk/jfr
>>
>> Tha
On Wed, 4 Jun 2025 21:20:46 GMT, Justin Lu wrote:
> Please review this PR which improves occurrences of lazy computation in
> `Locale` and `BaseLocale`.
>
> Existing lazy initialization strategies such as CHM, static nested class, and
> local inner class are replaced with Stable Values.
>
> L
On Thu, 22 May 2025 11:52:34 GMT, Per Minborg wrote:
>> This PR builds on a concept John Rose told me about some time ago. Instead
>> of combining memory operations of various sizes, a single large and skewed
>> memory operation can be made to clean up the tail of remaining bytes.
>>
>> This h
On Fri, 23 May 2025 12:28:36 GMT, Tagir F. Valeev wrote:
>> Implementation of Comparator.min and Comparator.max methods. Preliminary
>> discussion is in this thread:
>> https://mail.openjdk.org/pipermail/core-libs-dev/2025-May/145638.html
>> The specification is mostly composed of Math.min/max a
On Tue, 20 May 2025 11:58:30 GMT, kieran-farrell wrote:
>> With the recent approval of UUIDv7
>> (https://datatracker.ietf.org/doc/rfc9562/), this PR aims to add a new
>> static method UUID.timestampUUID() which constructs and returns a UUID in
>> support of the new time generated UUID version
On Tue, 6 May 2025 20:52:34 GMT, Markus KARG wrote:
>> This Pull Request proposes an implementation for
>> [JDK-8343110](https://bugs.openjdk.org/browse/JDK-8343110): Adding the new
>> method `public void getChars(int srcBegin, int srcEnd, char[] dst, int
>> dstBegin)` to the `CharSequence` in
On Mon, 5 May 2025 17:29:33 GMT, Raffaello Giulietti
wrote:
>> A fix to throw `OutOfMemoryError`, as done in releases ≤ 23.
>
> Raffaello Giulietti has updated the pull request incrementally with one
> additional commit since the last revision:
>
> Increased min heap size to 8G.
Marked as r
On Mon, 5 May 2025 17:47:02 GMT, Raffaello Giulietti
wrote:
>> _Really_ fails with Xmx7G
>
> Yes, the required heap size was not enough for the reverted variant to throw
> a non-OOME exception/error.
>
> Just out of curiosity, is JDK-8356152 a real-world issue you stumbled upon,
> or did you
On Mon, 5 May 2025 14:38:05 GMT, Raffaello Giulietti
wrote:
>> A fix to throw `OutOfMemoryError`, as done in releases ≤ 23.
>
> Raffaello Giulietti has updated the pull request incrementally with one
> additional commit since the last revision:
>
> Added language concat + to test.
test/jdk/
On Mon, 5 May 2025 17:09:37 GMT, Andrey Turbanov wrote:
>> Raffaello Giulietti has updated the pull request incrementally with one
>> additional commit since the last revision:
>>
>> Added language concat + to test.
>
> test/jdk/java/lang/String/concat/HugeCon
On Mon, 5 May 2025 14:06:27 GMT, Raffaello Giulietti
wrote:
>> A fix to throw `OutOfMemoryError`, as done in releases ≤ 23.
>
> Raffaello Giulietti has updated the pull request incrementally with one
> additional commit since the last revision:
>
> Added '@requires' to test.
test/jdk/java/l
On Tue, 23 Jul 2024 12:56:07 GMT, Shaojin Wen wrote:
>> Currently simpleConcat is implemented using mix and prepend, but in this
>> simple scenario, it can be implemented in a simpler way and can improve
>> performance.
>
> Shaojin Wen has updated the pull request incrementally with one additio
ConcatHelper.java:125)
at
java.base/java.lang.StringConcatHelper.simpleConcat(StringConcatHelper.java:374)
at java.base/java.lang.String.concat(String.java:2990)
Andrey Turbanov
On Tue, 29 Apr 2025 14:10:30 GMT, Roger Riggs wrote:
> Improve StringBuilder getChar and putChar robustness with racy updates to
> StringBuilder.
> Test racing threads with append, insert, and reading characters.
Let's cleanup test a bit
-
Changes requested by aturbanov (Committe
On Tue, 29 Apr 2025 14:10:30 GMT, Roger Riggs wrote:
> Improve StringBuilder getChar and putChar robustness with racy updates to
> StringBuilder.
> Test racing threads with append, insert, and reading characters.
test/jdk/java/lang/StringBuilder/RacingSBThreads.java line 61:
> 59: // Cons
On Fri, 25 Apr 2025 14:49:37 GMT, Aleksey Shipilev wrote:
> CDS cannot handle large number of classes, because `ClassLoader` data
> structures get too large for CDS archival. The new test captures such an
> occasion. We do `clear()`-s, but that is not enough to trim the backing
> storages for
On Fri, 18 Apr 2025 21:26:23 GMT, Joe Wang wrote:
>> Fix a NPE on calling DocumentBuilderFactory::getAttribute, refer to the bug
>> report.
>>
>> Also in this patch: consolidates get and set properties to use the same Util
>> methods to reduce potential errors when code changes.
>>
>> Test:
>
On Fri, 18 Apr 2025 20:10:32 GMT, Brian Burkhalter wrote:
>> Implement the requested methods and add a test thereof.
>
> Brian Burkhalter has updated the pull request incrementally with one
> additional commit since the last revision:
>
> 8354724: Remove unused import
test/jdk/java/io/Buffer
On Fri, 28 Mar 2025 01:08:42 GMT, Brent Christian wrote:
>> I propose some cleanups to `FinalizerHistogramTest.java` to hopefully clear
>> up the intermittent failures:
>>
>> * run with `othervm`: this test blocks the (global) finalizer thread, and
>> also requires the (global) finalizer threa
We have helpful NPE messages now - they are more user-friendly.
And shorter methods are more likely to be inlined.
-
Commit messages:
- [PATCH] Avoid explicit Objects.requireNonNull where we know implicit NPE
will happen
- [PATCH] Avoid explicit Objects.requireNonNull where we know
On Thu, 6 Mar 2025 12:38:01 GMT, Jaikiran Pai wrote:
>> We have helpful NPE messages now - they are more user-friendly.
>> And shorter methods are more likely to be inlined.
>
> src/java.base/share/classes/java/lang/String.java line 3649:
>
>> 3647: Iterable elements) {
>> 3648:
On Thu, 20 Feb 2025 09:30:02 GMT, Andrey Turbanov wrote:
> We have helpful NPE messages now - they are more user-friendly.
> And shorter methods are more likely to be inlined.
While having prerequirements checks often is good, I think not having it in
String.join can be a good th
On Wed, 5 Mar 2025 21:13:44 GMT, Alexey Semenyuk wrote:
> jpackage app laucnher will expand environment variables in .cfg files.
>
> Previously jpackage app launcher only replaced `$APPDIR`, `$BINDIR`, and
> `$ROOTDIR` tokens with the corresponding path values. With this patch, any
> environme
On Thu, 6 Mar 2025 10:46:11 GMT, Michael McMahon wrote:
>> Hi,
>>
>> Enhanced exception messages are designed to hide sensitive information such
>> as hostnames, IP
>> addresses from exception message strings, unless the enhanced mode for the
>> specific category
>> has been explicitly enabl
On Fri, 14 Feb 2025 02:23:40 GMT, SendaoYan wrote:
> Hi all,
>
> The newly added JMH tests
> 'org.openjdk.bench.jdk.incubator.vector.VectorMultiplyOptBenchmark' fails
> "java.lang.NoClassDefFoundError: jdk/incubator/vector/Float16" by below test
> command:
>
>
> make test MICRO="FORK=1;WARM
On Mon, 3 Feb 2025 18:58:57 GMT, Justin Lu wrote:
>> Please review this PR which improves the performance of cut-over date
>> checking when the user supplies a properties override via the
>> `java.util.currency.data` sys prop. Replacing the `SimpleDateFormat` with a
>> _java.time_ alternative
On Fri, 31 Jan 2025 19:46:37 GMT, Justin Lu wrote:
>> Please review this PR which improves the performance of cut-over date
>> checking when the user supplies a properties override via the
>> `java.util.currency.data` sys prop. Replacing the `SimpleDateFormat` with a
>> _java.time_ alternative
On Tue, 16 Jan 2024 10:19:44 GMT, Andrey Turbanov wrote:
> There are 3 methods in `java.util.TimeZone` which are `public static` and
> marked as `synchronized`:
> 1. getTimeZone(String)
> 2. getAvailableIDs(int)
> 3. getAvailableIDs()
>
> This means it is a bottle neck for
On Thu, 23 Jan 2025 22:48:17 GMT, Chen Liang wrote:
>> Right, it can be removed. Actually, I think `getAvailableIDs()` and
>> `getAvailableIDs(int)` also do not need to be synchronized. The internal IDs
>> are eagerly initialized in the static block of `ZoneInfoFile.java` and are
>> effectivel
ementation and concluded that `synchronized` is
> unnecessary.
Andrey Turbanov has updated the pull request with a new target base due to a
merge or a rebase. The pull request now contains two commits:
- Merge remote-tracking branch 'refs/remotes/origin/master' into
JDK-8291027-TimeZone-sy
On Wed, 18 Dec 2024 21:07:14 GMT, Roger Riggs wrote:
>> SM Cleanup of common test library test/lib/...:
>>
>> Remove unnecessary catches of SecurityException
>> Remove AccessController and doPrivileged from SimpleSSLContext and
>> ProcessTools.
>
> Roger Riggs has updated the pull request incre
On Thu, 9 Jan 2025 08:40:37 GMT, Adam Sotona wrote:
>> There are no more consumers of ASM library except for hotspot tests.
>> This patch moves ASM library from java.base module to the hotspot test
>> libraries location and fixes the tests.
>>
>> Please review.
>>
>> Thanks,
>> Adam
>
> Adam S
On Thu, 2 Jan 2025 18:11:53 GMT, Naoto Sato wrote:
>> The change made in
>> [JDK-8288723](https://bugs.openjdk.org/browse/JDK-8288723) seems innocuous,
>> but it caused this performance regression. Partially reverting the change
>> (ones that involve `computeIfAbsent()`) to the original. Provi
On Thu, 2 Jan 2025 18:11:53 GMT, Naoto Sato wrote:
>> The change made in
>> [JDK-8288723](https://bugs.openjdk.org/browse/JDK-8288723) seems innocuous,
>> but it caused this performance regression. Partially reverting the change
>> (ones that involve `computeIfAbsent()`) to the original. Provi
On Thu, 26 Dec 2024 16:39:58 GMT, Brett Okken wrote:
>> Naoto Sato has updated the pull request incrementally with one additional
>> commit since the last revision:
>>
>> Fixed compile error
>
> src/java.base/share/classes/java/time/format/DateTimeTextProvider.java line
> 316:
>
>> 314:
On Tue, 17 Dec 2024 11:09:09 GMT, Jatin Bhateja wrote:
>> Hi All,
>>
>> This patch adds C2 compiler support for various Float16 operations added by
>> [PR#22128](https://github.com/openjdk/jdk/pull/22128)
>>
>> Following is the summary of changes included with this patch:-
>>
>> 1. Detection
On Tue, 5 Nov 2024 08:28:10 GMT, Andrey Turbanov wrote:
> The field `com.sun.jndi.ldap.EventSupport#notifiers` is always accessed under
> `lock`. It means extra synchronization from `Hashtable` is not needed.
> Subtle difference in Hashtable vs Hashmap behavior is that Hashtabl
On Thu, 21 Nov 2024 10:24:28 GMT, Daniel Fuchs wrote:
>> This PR remove usage of SecurityManager, doPrivileges, etc... from
>> `java.logging` and `java.base/jdk.internal.logger`
>>
>> Only notable hack - Logger.checkPermission() no longer checks permissions,
>> but has been renamed into `ensur
On Tue, 19 Nov 2024 22:31:28 GMT, Alexey Semenyuk wrote:
> Stop using internal AppImageFile, ApplicationLayout, and PackageFile classes
> in the tests. Replace them with stubs.
>
> Stop referencing IOUtils class from XmlUtils and PathUtils classes.
test/jdk/tools/jpackage/helpers/jdk/jpackage/
On Wed, 20 Nov 2024 22:43:44 GMT, Brent Christian wrote:
>> Remove usages of SecurityManager, doPrivildged, and AccessController from
>> the java.prefs module.
>
> Brent Christian has updated the pull request incrementally with one
> additional commit since the last revision:
>
> indentation
On Wed, 20 Nov 2024 22:43:44 GMT, Brent Christian wrote:
>> Remove usages of SecurityManager, doPrivildged, and AccessController from
>> the java.prefs module.
>
> Brent Christian has updated the pull request incrementally with one
> additional commit since the last revision:
>
> indentation
On Tue, 19 Nov 2024 20:43:25 GMT, Sean Mullan wrote:
> Now that JEP 486 has been integrated, `java.security.jgss` and
> `jdk.security.jgss` module dependencies on `System.getSecurityManager` and
> `AccessController.doPrivileged*` can be removed.
>
> There is an undocumented property named "sun
The field `com.sun.jndi.ldap.EventSupport#notifiers` is always accessed under
`lock`. It means extra synchronization from `Hashtable` is not needed.
Subtle difference in Hashtable vs Hashmap behavior is that Hashtable doesn't
allow `null` keys and `null` values. I've checked all usages of it - on
On Tue, 5 Nov 2024 12:49:04 GMT, Andrey Turbanov wrote:
> Content of Hashtable `com.sun.jndi.ldap.LdapClient#defaultBinaryAttrs` is
> fully initialized in `` block.
> It means we can replace legacy synchronized `Hashtable` with immutable set.
This pull request has now been i
On Tue, 5 Nov 2024 12:49:04 GMT, Andrey Turbanov wrote:
> Content of Hashtable `com.sun.jndi.ldap.LdapClient#defaultBinaryAttrs` is
> fully initialized in `` block.
> It means we can replace legacy synchronized `Hashtable` with immutable set.
I run `com/sun/jndi` tests on my win x64.
I wounder, why java.lang.Math.toIntExact accepts only long parameter?
I think it will quite useful to have it with float/double parameters too.
Andrey Turbanov
On Tue, 12 Nov 2024 21:59:43 GMT, Roger Riggs wrote:
>> After [JDK-8338411](https://bugs.openjdk.org/browse/JDK-8338411),
>> Serialization implementation dependencies on SecurityManager, doPrivildged,
>> and AccessController are removed.
>> Some refactoring to cleanup the remaining code is expe
On Tue, 12 Nov 2024 16:30:12 GMT, Shaojin Wen wrote:
>> In the JDK code, there are some places that may cause Unsafe offset
>> overflow. The probability of occurrence is low, but if it occurs, it will
>> cause JVM crash.
>
> Shaojin Wen has updated the pull request incrementally with one additi
On Tue, 12 Nov 2024 18:05:46 GMT, Roger Riggs wrote:
>> Refactor removing the dependencies on SecurityManager, doPrivileged, and
>> AccessController.
>
> Roger Riggs has updated the pull request with a new target base due to a
> merge or a rebase. The pull request now contains 228 commits:
>
>
Content of Hashtable `com.sun.jndi.ldap.LdapClient#defaultBinaryAttrs` is fully
initialized in `` block.
It means we can replace legacy synchronized `Hashtable` with immutable set.
-
Commit messages:
- [PATCH] Unnecessary Hashtable usage in LdapClient.defaultBinaryAttrs
Changes: ht
ps, merely querying the map with get
is a structural modification."
As I understand, it means that LinkedHashMap.get can't be guarded
_just_ by ReadLock.
Is my assumption correct?
Andrey Turbanov
On Mon, 21 Oct 2024 14:25:06 GMT, Raffaello Giulietti
wrote:
> This helps in reducing memory consumption, especially for long inputs.
src/java.base/share/classes/jdk/internal/math/FloatingDecimal.java line 1875:
> 1873: } // look for and process decimal floating-point string
> 187
On Thu, 17 Oct 2024 14:28:30 GMT, Patricio Chilano Mateo
wrote:
> This is the implementation of JEP 491: Synchronize Virtual Threads without
> Pinning. See [JEP 491](https://bugs.openjdk.org/browse/JDK-8337395) for
> further details.
>
> In order to make the code review easier the changes hav
On Thu, 31 Oct 2024 07:15:16 GMT, Taizo Kurashige wrote:
> To resolve java/io/File/GetXSpace.java failure, I fix libGetXSpace.c to use
> Cygwin’s `df` to get the size for comparison if the test target drive is a
> CD-ROM drive.
>
> As described in JDK-8343342, GetDiskSpaceInformationW can't g
On Thu, 24 Oct 2024 03:01:54 GMT, Ioi Lam wrote:
>> This is an implementation of [JEP 483: Ahead-of-Time Class Loading &
>> Linking](https://openjdk.org/jeps/483).
>>
>>
>> Note: this is a combined PR of the following individual PRs
>> - https://github.com/openjdk/jdk/pull/20516
>> - https
On Thu, 24 Oct 2024 13:52:57 GMT, Claes Redestad wrote:
> Many OpenJDK micros use `@Fork(jvmArgs/-Append/-Prepend)` to add JVM
> reasonable or necessary flags, but when deploying and running micros we often
> want to add or replace flags to tune to the machine, test different GCs, etc.
> The i
On Mon, 23 Sep 2024 09:13:58 GMT, Andrey Turbanov wrote:
> 8342083: Make a few fields in FileSystemPreferences final
This pull request has now been integrated.
Changeset: 0e3fc93d
Author: Andrey Turbanov
URL:
https://git.openjdk.org/jdk/com
On Thu, 17 Oct 2024 14:28:30 GMT, Patricio Chilano Mateo
wrote:
> This is the implementation of JEP 491: Synchronize Virtual Threads without
> Pinning. See [JEP 491](https://bugs.openjdk.org/browse/JDK-8337395) for
> further details.
>
> In order to make the code review easier the changes hav
On Sun, 20 Oct 2024 18:59:36 GMT, Joe Darcy wrote:
>> Port of Float16 from java.lang in the lworld+fp16 branch to
>> jdk.incubabor.vector.
>
> Joe Darcy has updated the pull request incrementally with one additional
> commit since the last revision:
>
> Remove comments for intrinsics per rev
8342083: Make a few fields in FileSystemPreferences final
-
Commit messages:
- [PATCH] Make a few fields in FileSystemPreferences final
Changes: https://git.openjdk.org/jdk/pull/21131/files
Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=21131&range=00
Issue: https://bugs.openj
On Thu, 10 Oct 2024 20:36:26 GMT, fabioromano1 wrote:
>> An optimized algorithm for `BigDecimal.stripTrailingZeros()` that uses
>> repeated squares trick.
>
> fabioromano1 has updated the pull request incrementally with one additional
> commit since the last revision:
>
> Refining mathematic
On Mon, 23 Sep 2024 18:45:49 GMT, Ioi Lam wrote:
> This is the 7th and final PR for [JEP 483: Ahead-of-Time Class Loading &
> Linking](https://bugs.openjdk.org/browse/JDK-8315737).
>
> This PR implements the AOT-linking of invokedynamic callsites:
> - We only link lambda expressions (`LambdaMet
On Fri, 20 Sep 2024 02:53:00 GMT, Alexey Semenyuk wrote:
>> Move `resource.wxl-file-name` property from `WinResources.properties` files
>> to the new `WinResourcesNoL10N.properties` files. The later are supposed to
>> be excluded from automatic translations.
>
> Alexey Semenyuk has updated the
On Wed, 11 Sep 2024 00:29:30 GMT, Srinivas Vamsi Parasa
wrote:
>> The goal of this PR is to implement an x86_64 intrinsic for
>> java.lang.Math.tanh() using libm
>>
>> Benchmark (ops/ms) | Stock JDK | Tanh intrinsic | Speedup
>> -- | -- | -- | --
>> MathBench.tanhDouble | 70900 | 95618 | 1.35x
On Thu, 29 Aug 2024 17:06:19 GMT, Andrey Turbanov wrote:
>> My suspicion is that Condition::await() throws before having successfully
>> reacquired the lock, and this exception is swallowed because Lock::unlock()
>> then throws when invoke with an IllegalMonitorStateExcept
On Thu, 15 Aug 2024 18:22:54 GMT, Viktor Klang wrote:
> My suspicion is that Condition::await() throws before having successfully
> reacquired the lock, and this exception is swallowed because Lock::unlock()
> then throws when invoke with an IllegalMonitorStateException as the current
> thread
On Wed, 28 Aug 2024 01:49:21 GMT, Chen Liang wrote:
> Make `DirectCodeBuilder` write instructions actually directly without
> allocating extra objects. This speed up a lot of simple Class-File building
> cases that never go through intermediate transforms.
src/java.base/share/classes/java/lang
On Tue, 20 Aug 2024 18:52:23 GMT, Viktor Klang wrote:
> Unfortunately there is no good, deterministic reproducer which can be used as
> a regression test at this point in time.
There is now typo in interface name. `ScheuledThreadPoolExecutor` ->
`ScheduledThreadPoolExecutor`
-
PR
On Wed, 14 Aug 2024 04:59:23 GMT, Jatin Bhateja wrote:
>> Hi All,
>>
>> As per the discussion on panama-dev mailing list[1], patch adds the support
>> following new vector operators.
>>
>>
>> . SUADD : Saturating unsigned addition.
>> . SADD: Saturating signed addition.
>>
On Thu, 8 Aug 2024 06:57:28 GMT, Jatin Bhateja wrote:
> Hi All,
>
> As per the discussion on panama-dev mailing list[1], patch adds the support
> for following new two vector permutation APIs.
>
>
> Declaration:-
> Vector.selectFrom(Vector v1, Vector v2)
>
>
> Semantics:-
> Using in
On Thu, 25 Jul 2024 08:59:17 GMT, Andrey Turbanov wrote:
> 3 fields in java.text.MergeCollation could be made 'static':
> 1. BITARRAYMASK
> 2. BYTEPOWER
> 3. BYTEMASK
This pull request has now been integrated.
Changeset: 60c9b5cd
Author:Andrey Turbanov
URL:
h
On Fri, 26 Jul 2024 13:09:19 GMT, Andrey Turbanov wrote:
> There is implicit null check in line before.
>
> https://github.com/openjdk/jdk/blob/431d4f7e18369466eedd00926a5162a1461d0b25/src/java.base/share/classes/java/io/ObjectOutputStream.java#L1267-L1277
>
> 'cl'
On Fri, 26 Jul 2024 13:09:19 GMT, Andrey Turbanov wrote:
> There is implicit null check in line before.
>
> https://github.com/openjdk/jdk/blob/431d4f7e18369466eedd00926a5162a1461d0b25/src/java.base/share/classes/java/io/ObjectOutputStream.java#L1267-L1277
>
> 'cl'
On Tue, 6 Aug 2024 19:46:02 GMT, Roger Riggs wrote:
>> A few methods in `java.time.chrono.ChronoLocalDateImpl` are unused and could
>> be removed:
>> 1. plusWeeks(long)
>> 2. minusYears(long)
>> 3. minusMonths(long)
>> 4. minusWeeks(long)
>> 5. minusDays(long)
>>
>> Tested `test/jdk/java/time`
There is implicit null check in line before.
https://github.com/openjdk/jdk/blob/431d4f7e18369466eedd00926a5162a1461d0b25/src/java.base/share/classes/java/io/ObjectOutputStream.java#L1267-L1277
'cl' can't be null after that.
-
Commit messages:
- [PATCH] Remove redundant null check
3 fields in java.text.MergeCollation could be made 'static':
1. BITARRAYMASK
2. BYTEPOWER
3. BYTEMASK
-
Commit messages:
- [PATCH] Make a few fields in MergeCollation static
Changes: https://git.openjdk.org/jdk/pull/20323/files
Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=2032
A few methods in `java.time.chrono.ChronoLocalDateImpl` are unused and could be
removed:
1. plusWeeks(long)
2. minusYears(long)
3. minusMonths(long)
4. minusWeeks(long)
5. minusDays(long)
Tested `test/jdk/java/time` on Linux x64 release
-
Commit messages:
- [PATCH] Remove unused me
On Mon, 29 Jul 2024 02:22:11 GMT, Chen Liang wrote:
>> As discussed in offline meeting, the max stack and locals information are
>> part of the code attribute and not meaningful for buffered code elements.
>> Computation would be costly and these see no real usage during
>> transformations. Th
On Wed, 24 Jul 2024 13:00:47 GMT, Chen Liang wrote:
>> `TypeAnnotation` is not an annotation, as it should not be used in places
>> like `AnnotationValue.ofAnnotation`. Thus it's remodeled to contain an
>> annotation at a given location instead of to be an annotation.
>>
>> Depends on #20205.
On Tue, 23 Jul 2024 20:54:08 GMT, Justin Lu wrote:
>> As discussed in
>> https://github.com/openjdk/jdk/pull/19513#discussion_r1684957942, there is
>> code within java.text.NumberFormat (and subclasses) that can use the pattern
>> match switch to improve readability.
>>
>> As this is simply c
On Mon, 15 Jul 2024 00:50:30 GMT, Axel Boldt-Christmas
wrote:
>> When inflating a monitor the `ObjectMonitor*` is written directly over the
>> `markWord` and any overwritten data is displaced into a displaced
>> `markWord`. This is problematic for concurrent GCs which needs extra care or
>> l
On Thu, 11 Jul 2024 17:30:21 GMT, Alan Bateman wrote:
> Bringover some of the changes accumulated in the loom repo to the main line,
> most of these changes are test updates and have been baking in the loom repo
> for several months. The motive is partly to reduce the large set of changes
> th
On Tue, 16 Jul 2024 16:54:09 GMT, Naoto Sato wrote:
>> Removing a redundant private method, which has the same implementation with
>> the public sibling and obsolete method description.
>
> Naoto Sato has updated the pull request incrementally with one additional
> commit since the last revisio
On Wed, 10 Jul 2024 22:08:47 GMT, Justin Lu wrote:
>Please review this PR, which is a backport of commit
>[86b0cf25](https://github.com/openjdk/jdk/commit/86b0cf259fb3cbe3a1973151148e5d36c6a99d91)
> from the [openjdk/jdk](https://git.openjdk.org/jdk) repository.
This message is kind of confusin
On Fri, 28 Jun 2024 12:39:32 GMT, Claes Redestad wrote:
>> This PR attains a speed-up on some microbenchmarks by simplifying how we
>> build up the MH combinator tree shape
>> (only use prependers with prefix, always add a suffix to the newArray
>> combinator), then simplifying/inlining some of
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