On Sun, 25 May 2025 06:00:07 GMT, Alan Bateman wrote:
>> src/hotspot/share/classfile/javaClasses.cpp line 5519:
>>
>>> 5517: oop
>>> java_util_concurrent_locks_AbstractOwnableSynchronizer::get_owner_threadObj(oop
>>> obj) {
>>> 5518: assert(_owner_offset != 0, "Must be initialized");
>>> 551
On Sun, 25 May 2025 05:08:12 GMT, Chen Liang wrote:
>> Updates the thread dump generated by HotSpotDiagnosticMXBean.dumpThreads and
>> jcmd Thread.dump_to_file to include thread state and lock information. Also
>> update the HotSpotDiagnosticMXBean.dumpThreads API description to link to a
>> d
> Updates the thread dump generated by HotSpotDiagnosticMXBean.dumpThreads and
> jcmd Thread.dump_to_file to include thread state and lock information. Also
> update the HotSpotDiagnosticMXBean.dumpThreads API description to link to a
> description of the JSON format dump as that format is inten
On Sun, 25 May 2025 05:16:36 GMT, Chen Liang wrote:
>> Updates the thread dump generated by HotSpotDiagnosticMXBean.dumpThreads and
>> jcmd Thread.dump_to_file to include thread state and lock information. Also
>> update the HotSpotDiagnosticMXBean.dumpThreads API description to link to a
>> d
On Sat, 24 May 2025 09:33:13 GMT, Shaojin Wen wrote:
>> Updates the thread dump generated by HotSpotDiagnosticMXBean.dumpThreads and
>> jcmd Thread.dump_to_file to include thread state and lock information. Also
>> update the HotSpotDiagnosticMXBean.dumpThreads API description to link to a
>>
On Sat, 24 May 2025 06:57:56 GMT, Alan Bateman wrote:
> Updates the thread dump generated by HotSpotDiagnosticMXBean.dumpThreads and
> jcmd Thread.dump_to_file to include thread state and lock information. Also
> update the HotSpotDiagnosticMXBean.dumpThreads API description to link to a
> des
On Thu, 22 May 2025 08:21:38 GMT, Radim Vansa wrote:
>> This optimization is a followup to https://github.com/openjdk/jdk/pull/24290
>> trying to reduce the performance regression in some scenarios introduced in
>> https://bugs.openjdk.org/browse/JDK-8292818 . Based both on performance and
>>
On Thu, 22 May 2025 08:21:38 GMT, Radim Vansa wrote:
>> This optimization is a followup to https://github.com/openjdk/jdk/pull/24290
>> trying to reduce the performance regression in some scenarios introduced in
>> https://bugs.openjdk.org/browse/JDK-8292818 . Based both on performance and
>>
Hello
I believe sun.tools.attach.VirtualMachineImpl#checkCatchesAndSendQuitTo
on Linux leaks file handles after JDK-8327114 [1].
The issue is the line 361 [2]
final var cmdline = Files.lines(procPid.resolve("cmdline")).findFirst();
Because the Stream is not closed the file handle is not clos
On Tue, 20 May 2025 23:01:08 GMT, John R Rose wrote:
>> This change adds smaller "fast-forward" table to accelerate random-access
>> queries within a larger stream.
>>
>> I am not against this change, but I think it should be refactored (either
>> now or later) into a library that can be used
On Sat, 24 May 2025 15:19:52 GMT, Markus Grönlund wrote:
>> Johannes Bechberger has updated the pull request incrementally with one
>> additional commit since the last revision:
>>
>> Fix compilation
>
> src/hotspot/share/jfr/support/jfrThreadLocal.hpp line 103:
>
>> 101: volatile CPUTimeL
On Fri, 23 May 2025 21:20:39 GMT, Johannes Bechberger
wrote:
>> This is the code for the [JEP 509: CPU Time based profiling for
>> JFR](https://openjdk.org/jeps/509).
>>
>> Currently tested using [this test
>> suite](https://github.com/parttimenerd/basic-profiler-tests). This runs
>> profile
On Sat, 24 May 2025 06:57:56 GMT, Alan Bateman wrote:
> Updates the thread dump generated by HotSpotDiagnosticMXBean.dumpThreads and
> jcmd Thread.dump_to_file to include thread state and lock information. Also
> update the HotSpotDiagnosticMXBean.dumpThreads API description to link to a
> des
On Sat, 24 May 2025 06:57:56 GMT, Alan Bateman wrote:
> Updates the thread dump generated by HotSpotDiagnosticMXBean.dumpThreads and
> jcmd Thread.dump_to_file to include thread state and lock information. Also
> update the HotSpotDiagnosticMXBean.dumpThreads API description to link to a
> des
On Wed, 21 May 2025 20:35:33 GMT, Alex Menkov wrote:
> The change fixes "Thread.print" diagnostic command when mounted virtual
> thread is waiting on the class initialization monitor.
>
> Testing: new test, tier1 sanity run
test/hotspot/jtreg/serviceability/dcmd/thread/ClassInitMonitorVThread.
Updates the thread dump generated by HotSpotDiagnosticMXBean.dumpThreads and
jcmd Thread.dump_to_file to include thread state and lock information. Also
update the HotSpotDiagnosticMXBean.dumpThreads API description to link to a
description of the JSON format dump as that format is intended to b
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