RFR: 8267666: Add option to jcmd GC.heap_dump to use existing file [v2]
Yasumasa Suenaga
ysuenaga at openjdk.java.net
Fri May 28 12:59:07 UTC 2021
On Fri, 28 May 2021 10:49:32 GMT, Anton Kozlov <akozlov at openjdk.org> wrote:
>> Please review a small change that adds an option to GC.heap_dump to use an existing file.
>>
>> The option is necessary if the target file is a predefined file-like object, like a named pipe. This opens up a lot of possibilities to process a heap dump without storing it to the file system first.
>>
>> Reviews of the CSR linked to the bug would be appreciated as well.
>
> Anton Kozlov has updated the pull request incrementally with one additional commit since the last revision:
>
> Extend HeapDumpTest
I think `-f` (force) is more suitable like `cp` on Linux - Maybe it should be discussed on CSR.
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PR: https://git.openjdk.java.net/jdk/pull/4183
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