On Tue, 8 Jun 2021 02:02:38 GMT, Serguei Spitsyn wrote:
>> The JVM TI Heap functions 1.0 were superseded by newer functions in JVM TI
>> 1.2 (Java 6) and should be deprecated so they can be removed in a future
>> release.
>>
>> We need to replace this sentence:
>> "These functions and data
On Tue, 1 Jun 2021 20:52:40 GMT, Daniel D. Daugherty wrote:
>> The Thread-SMR project added counter based tests for various APIs.
>> See "JDK-8167108 inconsistent handling of SR_lock can lead to crashes".
>>
>> Time based tests are more appropriate for stress kits so I'm
>> updating the counter
If the /proc/stat mount point is changed in container environment, the while
loop may lead to 100% cpu usage.
-
Commit messages:
- Fix the dead loop.\nSummary: If the /proc/stat mount point is changed in
container environment, the while loop may lead to 100% cpu usage.
Changes:
On Sun, 6 Jun 2021 14:47:31 GMT, UncleNine
wrote:
> If the /proc/stat mount point is changed in container environment, the while
> loop may lead to 100% cpu usage.
I have encountered a similar problem before, I've filed a new issue
https://bugs.openjdk.java.net/browse/JDK-8268361 for this.
On Tue, 8 Jun 2021 02:02:38 GMT, Serguei Spitsyn wrote:
>> The JVM TI Heap functions 1.0 were superseded by newer functions in JVM TI
>> 1.2 (Java 6) and should be deprecated so they can be removed in a future
>> release.
>>
>> We need to replace this sentence:
>> "These functions and data
> The JVM TI Heap functions 1.0 were superseded by newer functions in JVM TI
> 1.2 (Java 6) and should be deprecated so they can be removed in a future
> release.
>
> We need to replace this sentence:
> "These functions and data types were introduced in the original JVM TI
> version 1.0 and
The JVM TI Heap functions 1.0 were superseded by newer functions in JVM TI 1.2
(Java 6) and should be deprecated so they can be removed in a future release.
We need to replace this sentence:
"These functions and data types were introduced in the original JVM TI
version 1.0 and have been
On Mon, 7 Jun 2021 22:09:51 GMT, Chris Plummer wrote:
>> Daniel D. Daugherty has updated the pull request incrementally with one
>> additional commit since the last revision:
>>
>> Apply @plummercj code review fix from JDK-8265153 to this review also.
>
>
On Tue, 1 Jun 2021 20:52:40 GMT, Daniel D. Daugherty wrote:
>> The Thread-SMR project added counter based tests for various APIs.
>> See "JDK-8167108 inconsistent handling of SR_lock can lead to crashes".
>>
>> Time based tests are more appropriate for stress kits so I'm
>> updating the counter
On Tue, 1 Jun 2021 20:52:40 GMT, Daniel D. Daugherty wrote:
>> The Thread-SMR project added counter based tests for various APIs.
>> See "JDK-8167108 inconsistent handling of SR_lock can lead to crashes".
>>
>> Time based tests are more appropriate for stress kits so I'm
>> updating the counter
On Thu, 13 May 2021 12:12:42 GMT, Kevin Walls wrote:
> This change enables debug.cpp's find() utility to print Java Objects with
> their fields.
>
> find() calls os::print_location, and Java heap objects are printed with
> instanceKlass oop_print_on.
> Removing the ifdef for defining
On Tue, 1 Jun 2021 20:52:40 GMT, Daniel D. Daugherty wrote:
>> The Thread-SMR project added counter based tests for various APIs.
>> See "JDK-8167108 inconsistent handling of SR_lock can lead to crashes".
>>
>> Time based tests are more appropriate for stress kits so I'm
>> updating the counter
On Tue, 1 Jun 2021 20:52:40 GMT, Daniel D. Daugherty wrote:
>> The Thread-SMR project added counter based tests for various APIs.
>> See "JDK-8167108 inconsistent handling of SR_lock can lead to crashes".
>>
>> Time based tests are more appropriate for stress kits so I'm
>> updating the counter
> The URL for the users guide, referenced from both the About dialog and from
> the "Help -> Online Users Guide" menu item, has not functioned for a few
> releases due the restructuring of the JDK online docs. This PR fixes the URL.
> Note I also filed JDK-8268351 to get rid of the URL, but for
On Mon, 7 Jun 2021 21:46:52 GMT, Chris Plummer wrote:
>> The URL for the users guide, referenced from both the About dialog and from
>> the "Help -> Online Users Guide" menu item, has not functioned for a few
>> releases due the restructuring of the JDK online docs. This PR fixes the
>> URL.
On Mon, 7 Jun 2021 21:28:50 GMT, Mandy Chung wrote:
> Try "using_jconsole"
I already did. No luck.
-
PR: https://git.openjdk.java.net/jdk/pull/4399
On Mon, 7 Jun 2021 19:36:23 GMT, Chris Plummer wrote:
> The URL for the users guide, referenced from both the About dialog and from
> the "Help -> Online Users Guide" menu item, has not functioned for a few
> releases due the restructuring of the JDK online docs. This PR fixes the URL.
> Note
Try "using_jconsole"
Mandy
On 6/7/21 2:09 PM, Chris Plummer wrote:
On Mon, 7 Jun 2021 19:36:23 GMT, Chris Plummer wrote:
The URL for the users guide, referenced from both the About dialog and from the "Help
-> Online Users Guide" menu item, has not functioned for a few releases due the
On Mon, 7 Jun 2021 19:36:23 GMT, Chris Plummer wrote:
> The URL for the users guide, referenced from both the About dialog and from
> the "Help -> Online Users Guide" menu item, has not functioned for a few
> releases due the restructuring of the JDK online docs. This PR fixes the URL.
> Note
On Mon, 7 Jun 2021 20:48:40 GMT, Mandy Chung wrote:
> Hi Chris,
>
> It has been a while but I think this may intend to link to the User Guide
> (not the tool reference)
> https://docs.oracle.com/en/java/javase/16/management/using-jconsole.html
I think you are right. And there is a reference
On Mon, 7 Jun 2021 19:36:23 GMT, Chris Plummer wrote:
> The URL for the users guide, referenced from both the About dialog and from
> the "Help -> Online Users Guide" menu item, has not functioned for a few
> releases due the restructuring of the JDK online docs. This PR fixes the URL.
> Note
The URL for the users guide, referenced from both the About dialog and from the
"Help -> Online Users Guide" menu item, has not functioned for a few releases
due the restructuring of the JDK online docs. This PR fixes the URL. Note I
also filed JDK-8268351 to get rid of the URL, but for 17 I
On Thu, 13 May 2021 13:24:17 GMT, Kevin Walls wrote:
>> This change enables debug.cpp's find() utility to print Java Objects with
>> their fields.
>>
>> find() calls os::print_location, and Java heap objects are printed with
>> instanceKlass oop_print_on.
>> Removing the ifdef for defining
> This change enables debug.cpp's find() utility to print Java Objects with
> their fields.
>
> find() calls os::print_location, and Java heap objects are printed with
> instanceKlass oop_print_on.
> Removing the ifdef for defining oop_print_on for instanceKlass, and also on
> methods in
On Mon, 7 Jun 2021 15:17:36 GMT, Daniel D. Daugherty wrote:
> @dholmes-ora and @plummercj - You both reviewed the related test work done
> in:
> JDK-8265153 add time based test for ThreadMXBean.getThreadInfo() and
> ThreadInfo.getLockOwnerName()
> Any chance you have the cycles for these
On Tue, 1 Jun 2021 20:52:40 GMT, Daniel D. Daugherty wrote:
>> The Thread-SMR project added counter based tests for various APIs.
>> See "JDK-8167108 inconsistent handling of SR_lock can lead to crashes".
>>
>> Time based tests are more appropriate for stress kits so I'm
>> updating the counter
On Fri, 4 Jun 2021 03:36:26 GMT, Chris Plummer wrote:
> Rather than embed a URL in the help output, which needs to be updated if the
> location of docs ever changes, just include a description of the document so
> it can be looked up. The output now looks like:
>
>
> $ ./java
> 8262386: resourcehogs/serviceability/sa/TestHeapDumpForLargeArray.java timed
> out
Lin Zang has updated the pull request with a new target base due to a merge or
a rebase. The incremental webrev excludes the unrelated changes brought in by
the merge/rebase. The pull request contains 18
> 8252842: Extend jmap to support parallel heap dump
Lin Zang has updated the pull request with a new target base due to a merge or
a rebase. The pull request now contains 36 commits:
- Merge branch 'master' into par-dump
- Merge branch 'master' into par-dump
- fix build issue after rebase
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