On Sun, 26 Sep 2021 08:07:46 GMT, Lin Zang wrote:
>> test/lib/jdk/test/lib/hprof/parser/Reader.java line 99:
>>
>>> 97: // Possible gziped file, try decompress it and get the
>>> stack trace.
>>> 98: in.close();
>>> 99: String deCompressedFile = "
On Fri, 17 Sep 2021 08:24:54 GMT, Lin Zang wrote:
> The class `GzipRandomAccess` is used to parse heap dump file generated from
> `jcmd`/`jmap` tools when testing.
> It has the limitation that only gzip file which has "blocksize" header field
> could be sucessfully parsed.
> We think this class
On Mon, 4 Oct 2021 14:07:18 GMT, Richard Reingruber wrote:
> This change fixes the deadlock described in the JBS-bug by:
>
> * Releasing `handlerLock` before waiting on `threadLock` in
> `blockOnDebuggerSuspend()`
>
> * Notifying on `threadLock` after resuming all threads in
> `threadControl_
On Mon, 4 Oct 2021 17:50:27 GMT, Yumin Qi wrote:
>> Please review,
>> Refactor fundamental CDS FileMapHeader code for reliable reading of basic
>> info from shared archive.
>> With the change, it makes it possible to read an archive generated by
>> different version of hotspot. Also it is p
On Mon, 4 Oct 2021 13:02:37 GMT, Yasumasa Suenaga wrote:
>> Use
>> [java.lang.Runtime.Version](https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Runtime.Version.html)
>> to check the version of debugee.
>>
>> Currently `checkVMVersion()` in `sun.jvm.hotspot.runtime.VM` has
On Mon, 4 Oct 2021 13:44:44 GMT, Richard Reingruber wrote:
> The following sentence in the JDWP Specification describing the Dispose
> command confuses resume with suspend [1]:
>
> All threads suspended by the thread-level **resume** command or the VM-level
> **resume** command are resumed
> Please review,
> Refactor fundamental CDS FileMapHeader code for reliable reading of basic
> info from shared archive.
> With the change, it makes it possible to read an archive generated by
> different version of hotspot. Also it is possible to automatically generate a
> CDS archive If th
> Please review,
> Refactor fundamental CDS FileMapHeader code for reliable reading of basic
> info from shared archive.
> With the change, it makes it possible to read an archive generated by
> different version of hotspot. Also it is possible to automatically generate a
> CDS archive If th
On Mon, 4 Oct 2021 14:22:50 GMT, Alan Bateman wrote:
>
>
> It looks like this typo goes all the way back to JDK 1.2 but was not noticed.
Thanks for reviewing. JDK 1.2 is surely long ago. Nevertheless not too many
will have read that sentence since then I reckon ;)
-
PR: https://
This change fixes the deadlock described in the JBS-bug by:
* Releasing `handlerLock` before waiting on `threadLock` in
`blockOnDebuggerSuspend()`
* Notifying on `threadLock` after resuming all threads in
`threadControl_reset()`
The PR has 3 commits:
The first commit delays the cleanup action
On Mon, 4 Oct 2021 13:44:44 GMT, Richard Reingruber wrote:
> The following sentence in the JDWP Specification describing the Dispose
> command confuses resume with suspend [1]:
>
> All threads suspended by the thread-level **resume** command or the VM-level
> **resume** command are resumed
The following sentence in the JDWP Specification describing the Dispose command
confuses resume with suspend [1]:
All threads suspended by the thread-level **resume** command or the VM-level
**resume** command are resumed as many times as necessary for them to run.
It should be changed to
> Use
> [java.lang.Runtime.Version](https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Runtime.Version.html)
> to check the version of debugee.
>
> Currently `checkVMVersion()` in `sun.jvm.hotspot.runtime.VM` has following
> code to check the version of debugee.
>
>
>
On Mon, 4 Oct 2021 12:07:02 GMT, Andrey Turbanov
wrote:
>> Yasumasa Suenaga has updated the pull request incrementally with one
>> additional commit since the last revision:
>>
>> Remove toString() calls
>
> src/jdk.hotspot.agent/share/classes/sun/jvm/hotspot/runtime/VMVersionMismatchExcepti
On Sun, 3 Oct 2021 13:08:58 GMT, Yasumasa Suenaga wrote:
> Use
> [java.lang.Runtime.Version](https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Runtime.Version.html)
> to check the version of debugee.
>
> Currently `checkVMVersion()` in `sun.jvm.hotspot.runtime.VM` has foll
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