> In early stage of initialization, HotSpot doesn't handle SIGQUIT. The default
> signal preposition on Linux is to quit the process and generate coredump.
>
> There are 2 applications for this signal.
> 1. There's a handshake protocol between sun.tools.attach and HotSpot.
> VirtualMachineImpl
On Thu, 20 Jan 2022 16:54:21 GMT, Mandy Chung wrote:
> If `sun.jvmstat.monitor.remote.RemoteVm` is the only proxy interface,
> `com.sun.proxy.jdk.proxy*` should adequately cover the proxy classes created
> for `RemoteVm`.
Thanks. With that endorsement I think there are no unresolved issues
On Thu, 20 Jan 2022 20:22:42 GMT, Alexander Zvegintsev
wrote:
>> A trivial fix to ProblemList jdk/jfr/event/oldobject/TestLargeRootSet.java
>> on all X64 platforms.
>
> Marked as reviewed by azvegint (Reviewer).
@azvegint - Thanks for the fast review!
-
PR:
On Thu, 20 Jan 2022 20:21:17 GMT, Daniel D. Daugherty
wrote:
> A trivial fix to ProblemList jdk/jfr/event/oldobject/TestLargeRootSet.java on
> all X64 platforms.
This pull request has now been integrated.
Changeset: 293fb46f
Author:Daniel D. Daugherty
URL:
On Thu, 20 Jan 2022 20:21:17 GMT, Daniel D. Daugherty
wrote:
> A trivial fix to ProblemList jdk/jfr/event/oldobject/TestLargeRootSet.java on
> all X64 platforms.
Marked as reviewed by azvegint (Reviewer).
-
PR: https://git.openjdk.java.net/jdk/pull/7168
A trivial fix to ProblemList jdk/jfr/event/oldobject/TestLargeRootSet.java on
all X64 platforms.
-
Commit messages:
- 8280413: ProblemList jdk/jfr/event/oldobject/TestLargeRootSet.java on all
X64 platforms
Changes: https://git.openjdk.java.net/jdk/pull/7168/files
Webrev:
On Thu, 20 Jan 2022 07:00:23 GMT, David Holmes wrote:
>> Xin Liu has updated the pull request incrementally with one additional
>> commit since the last revision:
>>
>> remove log_info from the signal handler.
>
> src/hotspot/os/posix/signals_posix.cpp line 600:
>
>> 598:
On Tue, 18 Jan 2022 18:33:29 GMT, Aleksey Shipilev wrote:
> While working on JDK-8280003, I noticed that
> java/lang/instrument/GetObjectSizeIntrinsicsTest.java does not test arrays
> with more than 1-byte size elements, and no large arrays (past 4G limit) are
> tested either. It would be
On Mon, 10 Jan 2022 11:17:12 GMT, Kevin Walls wrote:
>> Remove the use of Security Manager from jstatd.
>> Add use of an ObjectInputFilter to restrict RMI.
>>
>> Also we can undo the property-setting Launcher.gmk change from: 8279007:
>> jstatd fails to start because SecurityManager is
On Thu, 20 Jan 2022 05:44:32 GMT, Chris Plummer wrote:
>> Fixes for NULL case look good.
>>
>> Thanks,
>> David
>
>> Fixes for NULL case look good.
>>
>> Thanks, David
>
> Thanks for the review and noticing these issues.
> @plummercj I haven't reviewed, this but the Eclipse-based reproducer
On Thu, 20 Jan 2022 04:22:28 GMT, Chris Plummer wrote:
>> The JDWP spec mentions nothing about `DisableCollection` and
>> `EnableCollection` tracking the depth or nesting of the commands. This means
>> that `EnableCollection` should enable collection no matter how many
>> `DisableCollection`
> Add VM.classes to print details of all classes, output looks like:
>
> 1. jcmd VM.classes
>
> KlassAddr Size State Flags LoaderName ClassName
> 0x000800c0b400 62 inited W bootstrap
> java.lang.invoke.LambdaForm$MH/0x000800c0b400
> 0x000800c0b000 62 inited W bootstrap
>
On Wed, 19 Jan 2022 19:56:53 GMT, Mandy Chung wrote:
> Are all the proxy interfaces public?
sun.jvmstat.monitor.remote.RemoteVm is "public interface RemoteVm extends
Remote" and methods in there only return basic types.
This is in the jdk.jstatd module, where I see the module info contains
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