On Thu, 23 Feb 2023 19:34:44 GMT, Naoto Sato wrote:
>> Upgrading the GB18030 charset in the JDK to the latest 2022 standard. Since
>> this is not a compatible upgrade to the existing mapping, a new system
>> property `jdk.charset.GB18030` is introduced. If it is set to "2000", the
>> mapping f
On Fri, 24 Feb 2023 07:17:30 GMT, Jorn Vernee wrote:
> ~I don't think we've done that much testing with UseSystemMemoryBarrier since
> it was added~. I'm a bit nervous about turning it on by default since it's
> currently also used for JNI. Let's see what Robbin thinks.
For reliability:
On eve
On Wed, 22 Feb 2023 20:01:52 GMT, Eirik Bjorsnos wrote:
>> This PR suggests we can speed up `StringLatin1.regionMatchesCI` by applying
>> 'the oldest ASCII trick in the book'.
>>
>> The new static method `CharacterDataLatin1.equalsIgnoreCase` compares two
>> latin1 bytes for equality ignoring
On Wed, 22 Feb 2023 18:44:57 GMT, Eirik Bjorsnos wrote:
> I'll let this linger a bit before integrating in case Alan has comments after
> the latest updates.
I plan to look at it, been busy with other things.
-
PR: https://git.openjdk.org/jdk/pull/12632
On Fri, 24 Feb 2023 04:03:53 GMT, Martin Doerr wrote:
> * Uploaded my simple reproducer to
> [JDK-8303017](https://bugs.openjdk.org/browse/JDK-8303017)
Thanks!
> * Using oversized load / stores is problematic. Don't forget that OpenJDK
> still supports Big Endian platforms (AIX, s390x
On Fri, 24 Feb 2023 04:03:53 GMT, Martin Doerr wrote:
> * Since the membar on the return path was mentioned: I think it would be good
> to enable UseSystemMemoryBarrier by default on operating systems which
> support it. Maybe we should discuss this with @robehn.
Changing the default is fine b
On Thu, 23 Feb 2023 21:16:41 GMT, Brian Burkhalter wrote:
>> This enum is not used in the JDK and did not appear in external source code
>> searches.
>
> Brian Burkhalter has updated the pull request incrementally with one
> additional commit since the last revision:
>
> 8302806: Remove modi
On Thu, 9 Feb 2023 18:11:18 GMT, Volker Simonis wrote:
>> Prior to
>> [JDK-8239384](https://bugs.openjdk.org/browse/JDK-8239384)/[JDK-8238358](https://bugs.openjdk.org/browse/JDK-8238358)
>> LambdaMetaFactory has created VM-anonymous classes which could easily be
>> unloaded once they were not
On Wed, 22 Feb 2023 07:24:48 GMT, Alan Bateman wrote:
>> Added specific class loader object to proxy IllegalArgumentException from
>> which the class was not visible
>>
>> The bug report for the same: https://bugs.openjdk.org/browse/JDK-8302791
>
> src/java.base/share/classes/java/lang/reflect/
On Thu, 23 Feb 2023 06:18:49 GMT, Martin Doerr wrote:
>> Implementation of "Foreign Function & Memory API" for linux on Power (Little
>> Endian) according to "Power Architecture 64-Bit ELF V2 ABI Specification".
>>
>> This PR does not include code for VaList support because it's supposed to
>>
On Fri, 24 Feb 2023 01:26:41 GMT, Ian Graves wrote:
>> This is an approach to adding a flag to jlink that will allow --compress to
>> take the same types of arguments as jmod, thus bringing the two into
>> alignment. This likely requires a CSR and a discussion on whether we should
>> deprecate
On Thu, 23 Feb 2023 23:28:11 GMT, Joe Darcy wrote:
> The wheel of FDLIBM porting turns a notch and sqrt comes into play.
>
> While the sqrt operation usually has a hardware implementation that is
> intrinsified, for completeness a software implementation should be available
> as well.
src/jav
On Tue, 21 Feb 2023 20:27:44 GMT, Martin Buchholz wrote:
>> jtreg will look after this. The default timeout is 120s but it can be
>> adjusted with a timeout factor (make time uses a timeout factor of 4). So it
>> would be possible to put a limit on this in the test but it can be
>> problematic
> This is an approach to adding a flag to jlink that will allow --compress to
> take the same types of arguments as jmod, thus bringing the two into
> alignment. This likely requires a CSR and a discussion on whether we should
> deprecate or simply remove the original numeric compression argumen
On Fri, 17 Feb 2023 19:37:59 GMT, David M. Lloyd wrote:
>> The class generated for lambda proxies is now defined as a hidden class.
>> This means that the counter, which was used to ensure a unique class name
>> and avoid clashes, is now redundant. In addition to performing redundant
>> work,
On Fri, 17 Feb 2023 19:37:59 GMT, David M. Lloyd wrote:
>> The class generated for lambda proxies is now defined as a hidden class.
>> This means that the counter, which was used to ensure a unique class name
>> and avoid clashes, is now redundant. In addition to performing redundant
>> work,
On Thu, 23 Feb 2023 23:28:11 GMT, Joe Darcy wrote:
> The wheel of FDLIBM porting turns a notch and sqrt comes into play.
>
> While the sqrt operation usually has a hardware implementation that is
> intrinsified, for completeness a software implementation should be available
> as well.
src/jav
On Thu, 23 Feb 2023 23:28:11 GMT, Joe Darcy wrote:
> The wheel of FDLIBM porting turns a notch and sqrt comes into play.
>
> While the sqrt operation usually has a hardware implementation that is
> intrinsified, for completeness a software implementation should be available
> as well.
In loca
On Thu, 23 Feb 2023 23:28:11 GMT, Joe Darcy wrote:
> The wheel of FDLIBM porting turns a notch and sqrt comes into play.
>
> While the sqrt operation usually has a hardware implementation that is
> intrinsified, for completeness a software implementation should be available
> as well.
src/jav
The wheel of FDLIBM porting turns a notch and sqrt comes into play.
While the sqrt operation usually has a hardware implementation that is
intrinsified, for completeness a software implementation should be available as
well.
-
Commit messages:
- JDK-8302040: Port fdlibm sqrt to Ja
On Thu, 23 Feb 2023 19:15:49 GMT, Ian Graves wrote:
>> This is an approach to adding a flag to jlink that will allow --compress to
>> take the same types of arguments as jmod, thus bringing the two into
>> alignment. This likely requires a CSR and a discussion on whether we should
>> deprecate
On Thu, 23 Feb 2023 19:04:33 GMT, Ian Graves wrote:
>> src/jdk.jlink/share/classes/jdk/tools/jlink/internal/plugins/DefaultCompressPlugin.java
>> line 96:
>>
>>> 94: switch (level) {
>>> 95: case LEVEL_0:
>>> 96: System.err.println(getMessage("war
On Wed, 22 Feb 2023 17:43:23 GMT, Evgeny Nikitin wrote:
>> Please review a set of improvements that should improve working with other
>> fuzzing generators and usage of JitTesterDriver with tests generated not by
>> the JITTester:
>>
>> - Provide better separation of individual test generation
On Wed, 22 Feb 2023 14:02:28 GMT, Justin King wrote:
> Fix trivial memory leak that occurs during tests.
Seems fine.
Thanks.
-
Marked as reviewed by dholmes (Reviewer).
PR: https://git.openjdk.org/jdk/pull/12715
On Thu, 23 Feb 2023 15:36:48 GMT, Viktor Klang wrote:
> Clarifies the distinction between expiration of the head of DelayQueue and
> how it relates to `poll`, `take`, and `peek`. See discussion on
> https://bugs.openjdk.org/browse/JDK-8297605
>
> @DougLea If possible, please weigh in on whethe
> This enum is not used in the JDK and did not appear in external source code
> searches.
Brian Burkhalter has updated the pull request incrementally with one additional
commit since the last revision:
8302806: Remove modifier loops
-
Changes:
- all: https://git.openjdk.org/jd
> Enhance the Java programming language with string templates, which are
> similar to string literals but contain embedded expressions. A string
> template is interpreted at run time by replacing each expression with the
> result of evaluating that expression, possibly after further validation a
On Fri, 27 Jan 2023 21:48:26 GMT, Justin Lu wrote:
> This PR adds a new method to java.util.Locale which returns Stream
>
> The contents of the Stream are composed of the same underlying elements as
> Locale.getAvailableLocales().
>
> This method allows streaming of the Locale array without cr
On Thu, 23 Feb 2023 10:07:22 GMT, Alan Bateman wrote:
>> would use of jdk.internal.util.SystemProps be an option here (if having to
>> retrieve that value when we're at VM init level <1 ?
>
>> would use of jdk.internal.util.SystemProps be an option here (if having to
>> retrieve that value when
> Upgrading the GB18030 charset in the JDK to the latest 2022 standard. Since
> this is not a compatible upgrade to the existing mapping, a new system
> property `jdk.charset.GB18030` is introduced. If it is set to "2000", the
> mapping falls back to the existing mapping based on the 2000 standa
> This is an approach to adding a flag to jlink that will allow --compress to
> take the same types of arguments as jmod, thus bringing the two into
> alignment. This likely requires a CSR and a discussion on whether we should
> deprecate or simply remove the original numeric compression argumen
On Tue, 21 Feb 2023 19:26:46 GMT, Justin Lu wrote:
> Incorporate the latest IANA language subtag registry definition (2023-02-14).
This pull request has now been integrated.
Changeset: f612dcfe
Author:Justin Lu
Committer: Naoto Sato
URL:
https://git.openjdk.org/jdk/commit/f612dcfeb
On Thu, 23 Feb 2023 15:36:48 GMT, Viktor Klang wrote:
> Clarifies the distinction between expiration of the head of DelayQueue and
> how it relates to `poll`, `take`, and `peek`. See discussion on
> https://bugs.openjdk.org/browse/JDK-8297605
>
> @DougLea If possible, please weigh in on whethe
On Thu, 23 Feb 2023 18:53:35 GMT, Martin Buchholz wrote:
>> Clarifies the distinction between expiration of the head of DelayQueue and
>> how it relates to `poll`, `take`, and `peek`. See discussion on
>> https://bugs.openjdk.org/browse/JDK-8297605
>>
>> @DougLea If possible, please weigh in o
On Thu, 23 Feb 2023 18:27:53 GMT, Mandy Chung wrote:
>> Ian Graves has updated the pull request incrementally with one additional
>> commit since the last revision:
>>
>> Tweaking properties
>
> src/jdk.jlink/share/classes/jdk/tools/jlink/internal/plugins/DefaultCompressPlugin.java
> line 96
On Thu, 16 Feb 2023 17:16:35 GMT, Raffaello Giulietti
wrote:
> Add an `indexOf()` variant allowing to specify both a lower and an upper
> bound on the search.
There should be no or little impact from the extra level of calls but its worth
confirming.
src/java.base/share/classes/java/lang/Str
On Thu, 23 Feb 2023 15:36:48 GMT, Viktor Klang wrote:
> Clarifies the distinction between expiration of the head of DelayQueue and
> how it relates to `poll`, `take`, and `peek`. See discussion on
> https://bugs.openjdk.org/browse/JDK-8297605
>
> @DougLea If possible, please weigh in on whethe
On Thu, 23 Feb 2023 17:31:02 GMT, Ian Graves wrote:
>> This is an approach to adding a flag to jlink that will allow --compress to
>> take the same types of arguments as jmod, thus bringing the two into
>> alignment. This likely requires a CSR and a discussion on whether we should
>> deprecate
On Thu, 23 Feb 2023 17:39:10 GMT, Jim Laskey wrote:
>> Add the ability to repeatedly append char and CharSequence data to
>> StringBuilder/StringBuffer.
>
> Jim Laskey has updated the pull request incrementally with one additional
> commit since the last revision:
>
> PR Cleanup
src/java.ba
> This enum is not used in the JDK and did not appear in external source code
> searches.
Brian Burkhalter has updated the pull request incrementally with one additional
commit since the last revision:
8302806: Remove ExtendedOptions.SENSITIViTY_xxx and things depending on it
-
On Thu, 23 Feb 2023 08:31:36 GMT, Alan Bateman wrote:
>> Executors.newSingleThreadExecutor returns a delegating ExecutorService that
>> has finalizer to shutdown the underlying TPE when the wrapper is
>> finalizable. It goes back to JDK 6 and JDK-6399443. This is the last
>> non-empty finalize
On Wed, 22 Feb 2023 02:08:27 GMT, Sandhya Viswanathan
wrote:
> Change the java/lang/float.java and the corresponding shared runtime constant
> expression evaluation to generate QNaN.
> The HW instructions generate QNaNs and not SNaNs for floating point
> instructions. This happens across doubl
On Wed, 22 Feb 2023 02:08:27 GMT, Sandhya Viswanathan
wrote:
> Change the java/lang/float.java and the corresponding shared runtime constant
> expression evaluation to generate QNaN.
> The HW instructions generate QNaNs and not SNaNs for floating point
> instructions. This happens across doubl
> Add the ability to repeatedly append char and CharSequence data to
> StringBuilder/StringBuffer.
Jim Laskey has updated the pull request incrementally with one additional
commit since the last revision:
PR Cleanup
-
Changes:
- all: https://git.openjdk.org/jdk/pull/12728/file
> This is an approach to adding a flag to jlink that will allow --compress to
> take the same types of arguments as jmod, thus bringing the two into
> alignment. This likely requires a CSR and a discussion on whether we should
> deprecate or simply remove the original numeric compression argumen
On Thu, 23 Feb 2023 16:54:10 GMT, Jim Laskey wrote:
>> src/java.base/share/classes/java/lang/AbstractStringBuilder.java line 1918:
>>
>>> 1916: }
>>> 1917: int valueLength = length << UTF16;
>>> 1918: if ((Integer.MAX_VALUE - this.count) / count < valueLength) {
>>
>> I
On Thu, 23 Feb 2023 16:48:30 GMT, Maurizio Cimadamore
wrote:
> I meant generating extsw when emitting the stub (since when we emit the stub
> we can see the bindings). But I suppose the problem there is that the VM only
> sees low level bindings such as moves, it doesn't see bindings such as c
On Thu, 23 Feb 2023 16:40:32 GMT, Roger Riggs wrote:
>> Add the ability to repeatedly append char and CharSequence data to
>> StringBuilder/StringBuffer.
>
> src/java.base/share/classes/java/lang/AbstractStringBuilder.java line 1918:
>
>> 1916: }
>> 1917: int valueLength = lengt
On Fri, 17 Feb 2023 19:37:59 GMT, David M. Lloyd wrote:
>> The class generated for lambda proxies is now defined as a hidden class.
>> This means that the counter, which was used to ensure a unique class name
>> and avoid clashes, is now redundant. In addition to performing redundant
>> work,
On Fri, 17 Feb 2023 19:37:59 GMT, David M. Lloyd wrote:
>> The class generated for lambda proxies is now defined as a hidden class.
>> This means that the counter, which was used to ensure a unique class name
>> and avoid clashes, is now redundant. In addition to performing redundant
>> work,
On Thu, 23 Feb 2023 15:02:48 GMT, Jorn Vernee wrote:
> > > Correct, `extsw` performs a `I2L` conversion. I had thought about this
> > > already, but I think my current implementation is more efficient as it
> > > combines register moves with the 64 bit extend. Your proposal would
> > > generat
On Thu, 23 Feb 2023 16:21:53 GMT, Roger Riggs wrote:
>> Add an `indexOf()` variant allowing to specify both a lower and an upper
>> bound on the search.
>
> Is there any performance impact? Are there relevant JHM tests? Or should be
> added.
> Also to verify that the intrinsics are still valid
On Wed, 22 Feb 2023 16:40:07 GMT, David M. Lloyd wrote:
>> David M. Lloyd has updated the pull request incrementally with two
>> additional commits since the last revision:
>>
>> - Many tests have patterns for lambda class names; update them
>> - Update comments and javadoc showin the old pat
On Thu, 23 Feb 2023 13:13:43 GMT, Jim Laskey wrote:
> Add the ability to repeatedly append char and CharSequence data to
> StringBuilder/StringBuffer.
src/java.base/share/classes/java/lang/AbstractStringBuilder.java line 1918:
> 1916: }
> 1917: int valueLength = length << UTF16
On Thu, 23 Feb 2023 08:31:36 GMT, Alan Bateman wrote:
>> Executors.newSingleThreadExecutor returns a delegating ExecutorService that
>> has finalizer to shutdown the underlying TPE when the wrapper is
>> finalizable. It goes back to JDK 6 and JDK-6399443. This is the last
>> non-empty finalize
On Thu, 23 Feb 2023 13:13:43 GMT, Jim Laskey wrote:
> Add the ability to repeatedly append char and CharSequence data to
> StringBuilder/StringBuffer.
src/java.base/share/classes/java/lang/String.java line 4461:
> 4459:
> 4460: /**
> 4461: * Used to perform copying after the initial
On Thu, 23 Feb 2023 15:56:37 GMT, Roger Riggs wrote:
>> Add the ability to repeatedly append char and CharSequence data to
>> StringBuilder/StringBuffer.
>
> src/java.base/share/classes/java/lang/AbstractStringBuilder.java line 1876:
>
>> 1874: int length = this.count - offset;
>> 1875:
HI Eirik
On Feb 23, 2023, at 7:43 AM, Eirik Bjørsnøs
mailto:eir...@gmail.com>> wrote:
Hi,
While writing various ZIP related tests, I noticed a discrepancy in the
treatment of invalid CRC values:
While ZipInputStream rejects invalid CRC values when consuming streams, ZipFile
and ZipFileSystem
On Thu, 23 Feb 2023 16:20:59 GMT, Jim Laskey wrote:
>> src/java.base/share/classes/java/lang/AbstractStringBuilder.java line 1867:
>>
>>> 1865:
>>> 1866: private AbstractStringBuilder repeatNull(int count) {
>>> 1867: if (count < 0) {
>>
>> This could be implemented as `repeat("nul
On Thu, 16 Feb 2023 17:16:35 GMT, Raffaello Giulietti
wrote:
> Add an `indexOf()` variant allowing to specify both a lower and an upper
> bound on the search.
Is there any performance impact? Are there relevant JHM tests? Or should be
added.
Also to verify that the intrinsics are still valid
On Thu, 23 Feb 2023 15:52:15 GMT, Roger Riggs wrote:
>> Add the ability to repeatedly append char and CharSequence data to
>> StringBuilder/StringBuffer.
>
> src/java.base/share/classes/java/lang/AbstractStringBuilder.java line 1839:
>
>> 1837: * @throws StringIndexOutOfBoundsException if
On Thu, 23 Feb 2023 13:13:43 GMT, Jim Laskey wrote:
> Add the ability to repeatedly append char and CharSequence data to
> StringBuilder/StringBuffer.
src/java.base/share/classes/java/lang/AbstractStringBuilder.java line 1839:
> 1837: * @throws StringIndexOutOfBoundsException if the resu
On Thu, 23 Feb 2023 08:31:36 GMT, Alan Bateman wrote:
>> Executors.newSingleThreadExecutor returns a delegating ExecutorService that
>> has finalizer to shutdown the underlying TPE when the wrapper is
>> finalizable. It goes back to JDK 6 and JDK-6399443. This is the last
>> non-empty finalize
On Thu, 23 Feb 2023 15:36:48 GMT, Viktor Klang wrote:
> Clarifies the distinction between expiration of the head of DelayQueue and
> how it relates to `poll`, `take`, and `peek`. See discussion on
> https://bugs.openjdk.org/browse/JDK-8297605
>
> @DougLea If possible, please weigh in on whethe
On Thu, 23 Feb 2023 15:36:48 GMT, Viktor Klang wrote:
> Clarifies the distinction between expiration of the head of DelayQueue and
> how it relates to `poll`, `take`, and `peek`. See discussion on
> https://bugs.openjdk.org/browse/JDK-8297605
>
> @DougLea If possible, please weigh in on whethe
Clarifies the distinction between expiration of the head of DelayQueue and how
it relates to `poll`, `take`, and `peek`. See discussion on
https://bugs.openjdk.org/browse/JDK-8297605
@DougLea If possible, please weigh in on whether this is in line with your
thoughts on the matter.
On Thu, 23 Feb 2023 15:32:36 GMT, Jim Laskey wrote:
>> src/java.base/share/classes/java/lang/AbstractStringBuilder.java line 1851:
>>
>>> 1849: while (count-- != 0) {
>>> 1850: value[index++] = (byte) c;
>>> 1851: }
>>
>> One could reduce to just one runn
On Thu, 23 Feb 2023 09:05:49 GMT, Viktor Klang wrote:
> Clarifies the distinction between expiration of the head of DelayQueue and
> how it relates to `poll`, `take`, and `peek`. See discussion on
> https://bugs.openjdk.org/browse/JDK-8297605
>
> @DougLea If possible, please weigh in on whethe
On Thu, 23 Feb 2023 09:05:49 GMT, Viktor Klang wrote:
> Clarifies the distinction between expiration of the head of DelayQueue and
> how it relates to `poll`, `take`, and `peek`. See discussion on
> https://bugs.openjdk.org/browse/JDK-8297605
>
> @DougLea If possible, please weigh in on whethe
On Fri, 27 Jan 2023 21:48:26 GMT, Justin Lu wrote:
> This PR adds a new method to java.util.Locale which returns Stream
>
> The contents of the Stream are composed of the same underlying elements as
> Locale.getAvailableLocales().
>
> This method allows streaming of the Locale array without cr
On Thu, 23 Feb 2023 15:17:26 GMT, Raffaello Giulietti
wrote:
>> Add the ability to repeatedly append char and CharSequence data to
>> StringBuilder/StringBuffer.
>
> src/java.base/share/classes/java/lang/AbstractStringBuilder.java line 1851:
>
>> 1849: while (count-- != 0) {
>> 185
On Thu, 23 Feb 2023 13:13:43 GMT, Jim Laskey wrote:
> Add the ability to repeatedly append char and CharSequence data to
> StringBuilder/StringBuffer.
src/java.base/share/classes/java/lang/AbstractStringBuilder.java line 1851:
> 1849: while (count-- != 0) {
> 1850:
On Thu, 23 Feb 2023 10:20:31 GMT, Maurizio Cimadamore
wrote:
> > Correct, `extsw` performs a `I2L` conversion. I had thought about this
> > already, but I think my current implementation is more efficient as it
> > combines register moves with the 64 bit extend. Your proposal would
> > genera
On Thu, 23 Feb 2023 06:21:05 GMT, Martin Doerr wrote:
> I have removed the size restriction for structs. Passing a struct consisting
> of 1 char works (on Little Endian). However, passing a struct consisting of 3
> chars doesn't (getting IndexOutOfBoundsException: Out of bound access on
> segm
On Thu, 23 Feb 2023 04:53:34 GMT, Martin Doerr wrote:
> > I will do a more thorough review soon.
>
> Thanks a lot!
>
> > > The ABI has some tricky corner cases related to HFA (Homogeneous Float
> > > Aggregate). The same argument may need to get passed in both, a FP reg
> > > and a GP reg or
On Thu, 23 Feb 2023 08:31:36 GMT, Alan Bateman wrote:
>> Executors.newSingleThreadExecutor returns a delegating ExecutorService that
>> has finalizer to shutdown the underlying TPE when the wrapper is
>> finalizable. It goes back to JDK 6 and JDK-6399443. This is the last
>> non-empty finalize
On Thu, 23 Feb 2023 04:44:18 GMT, Martin Doerr wrote:
> > > (I'd be happy to implement the needed changes in shared code if you want,
> > > since it touches `BindingSpecializer` which is pretty dense)
> >
> >
> > FYI:
> > [master...JornVernee:jdk:I2L](https://github.com/openjdk/jdk/compare/ma
On Fri, 17 Feb 2023 16:48:27 GMT, Paul Sandoz wrote:
>> Viktor Klang has updated the pull request incrementally with one additional
>> commit since the last revision:
>>
>> Write the initial value of the next reference without using the VarHandle
>
> That's a nice find, looks good. (Update th
On Thu, 23 Feb 2023 08:31:36 GMT, Alan Bateman wrote:
>> Executors.newSingleThreadExecutor returns a delegating ExecutorService that
>> has finalizer to shutdown the underlying TPE when the wrapper is
>> finalizable. It goes back to JDK 6 and JDK-6399443. This is the last
>> non-empty finalize
On Thu, 16 Feb 2023 17:16:35 GMT, Raffaello Giulietti
wrote:
> Add an `indexOf()` variant allowing to specify both a lower and an upper
> bound on the search.
May I ask for comments or for a review?
-
PR: https://git.openjdk.org/jdk/pull/12600
Add the ability to repeatedly append char and CharSequence data to
StringBuilder/StringBuffer.
-
Commit messages:
- Clean up fro CSR
- Add synchronized to StringBuffer repeats
- AbstractStringBuilder repeat
Changes: https://git.openjdk.org/jdk/pull/12728/files
Webrev: https://we
Hi,
While writing various ZIP related tests, I noticed a discrepancy in the
treatment of invalid CRC values:
While ZipInputStream rejects invalid CRC values when consuming streams,
ZipFile and ZipFileSystem do not.
While this is inconsistent, it is perhaps not a bug we want to fix?
In any case,
On Thu, 23 Feb 2023 08:31:36 GMT, Alan Bateman wrote:
>> Executors.newSingleThreadExecutor returns a delegating ExecutorService that
>> has finalizer to shutdown the underlying TPE when the wrapper is
>> finalizable. It goes back to JDK 6 and JDK-6399443. This is the last
>> non-empty finalize
On Thu, 23 Feb 2023 04:44:18 GMT, Martin Doerr wrote:
>
> Correct, `extsw` performs a `I2L` conversion. I had thought about this
> already, but I think my current implementation is more efficient as it
> combines register moves with the 64 bit extend. Your proposal would generate
> separate e
On Thu, 23 Feb 2023 07:19:24 GMT, Martin Doerr wrote:
>
> Can I add them to the existing libraries? If so, what is the correct naming
> scheme and what is needed to get them executed (adding the EXPORT alone is
> not sufficient). Or should I create a separate test for these cases? Advice
> wi
On Thu, 23 Feb 2023 09:48:39 GMT, Sean Coffey wrote:
> would use of jdk.internal.util.SystemProps be an option here (if having to
> retrieve that value when we're at VM init level <1 ?
The early startup scenario is early in the system property initialization,
specifically SystemProps.Raw. whic
On Thu, 23 Feb 2023 09:03:49 GMT, Alan Bateman wrote:
>> Scratch that: as it seems to be important that we don't switch after startup
>> then what this code is really reaching for is `static final` field
>> semantics. Since `StandardCharsets` might be loaded very early a holder
>> class patter
On Wed, 22 Feb 2023 21:29:12 GMT, Rémi Forax wrote:
>> In all the places I've seen LambdaMetaFactory used, it is because of
>> performance over reflection/non-static method handles. See, for example,
>> https://www.optaplanner.org/blog/2018/01/09/JavaReflectionButMuchFaster.html.
>> I believe
Clarifies the distinction between expiration of the head of DelayQueue and how
it relates to `poll`, `take`, and `peek`. See discussion on
https://bugs.openjdk.org/browse/JDK-8297605
@DougLea If possible, please weigh in on whether this is in line with your
thoughts on the matter.
On Thu, 23 Feb 2023 08:55:08 GMT, Claes Redestad wrote:
>> `@Stable` semantics are still fuzzy to me but the rule I've adhered to is
>> that back to back stores to the field - if unavoidable - needs to be
>> idempotent since the JIT (or AOT) may record any non-null value as a compile
>> time c
On Thu, 23 Feb 2023 08:32:29 GMT, Claes Redestad wrote:
>> `Charset` class is initialized *before* system properties are set up, in
>> order to check the JNU encoding (used for file path name) is a supported
>> charset or not. In some OS environments, GB18030 is the native encoding so
>> we ne
On Mon, 30 Jan 2023 07:11:57 GMT, Sergey Tsypanov wrote:
>> This PR proposes introducing a new method to Locale which returns
>> Stream
>>
>> It involves adding an additional method to _LocaleServiceProviderPool_ that
>> returns Stream, which _Locale_ can call.
>>
>> `LocaleServiceProviderPoo
On Fri, 27 Jan 2023 21:48:26 GMT, Justin Lu wrote:
> This PR proposes introducing a new method to Locale which returns
> Stream
>
> It involves adding an additional method to _LocaleServiceProviderPool_ that
> returns Stream, which _Locale_ can call.
>
> `LocaleServiceProviderPool.streamAllAv
This PR proposes introducing a new method to Locale which returns Stream
It involves adding an additional method to _LocaleServiceProviderPool_ that
returns Stream, which _Locale_ can call.
`LocaleServiceProviderPool.streamAllAvaliableLocales()` does not need a
defensive copy of `AllAvailableLo
On Wed, 22 Feb 2023 17:52:01 GMT, Naoto Sato wrote:
>>> curious - what scenario triggers this call at initLevel < 1 ?
>>
>> It's not supported, but it is possible that someone might run with
>> -Dfile.encoding=GB18030, in which case the default charset is used before
>> the system properties a
> Executors.newSingleThreadExecutor returns a delegating ExecutorService that
> has finalizer to shutdown the underlying TPE when the wrapper is finalizable.
> It goes back to JDK 6 and JDK-6399443. This is the last non-empty finalizer
> in java.base. Removing it will likely lead to bug reports/
On Wed, 22 Feb 2023 02:08:27 GMT, Sandhya Viswanathan
wrote:
> Change the java/lang/float.java and the corresponding shared runtime constant
> expression evaluation to generate QNaN.
> The HW instructions generate QNaNs and not SNaNs for floating point
> instructions. This happens across doubl
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