Withdrawn: 8327769: jcmd GC.heap_dump without options should write to location given by -XX:HeapDumpPath, if set

[Matthias Baesken]

On Mon, 11 Mar 2024 11:57:04 GMT, Matthias Baesken <mbaesken at openjdk.org> wrote:

> Currently jcmd command GC.heap_dump only works with an additionally provided file name.
> Syntax : GC.heap_dump [options] <filename>
> 
> In case the JVM has the XX - flag HeapDumpPath set, we should support an additional mode where the <filename> is optional.
> In case the filename is NOT set, we take the HeapDumpPath (file or directory);
> 
> new syntax :
> GC.heap_dump [options] <filename> .. has precedence over second option
> GC.heap_dump [options] …in case -XX: HeapDumpPath=p is set
> 
> This would be a simplification e.g. for support cases where a filename or directory is set at JVM startup with -XX: HeapDumpPath=p and writing to the path is intended/recommended for usage also in the jcmd case.

This pull request has been closed without being integrated.

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PR: https://git.openjdk.org/jdk/pull/18190