dbg feature: PrintMallocStatistics still wanted?

coleen.phillimore at oracle.com coleen.phillimore at oracle.com
Mon Jul 15 16:37:12 UTC 2019


I didn't realize this was still in the sources.  I think you should 
remove it.
Coleen

On 7/15/19 9:06 AM, Doerr, Martin wrote:
> Hi,
>
> I recently noticed that the implementation for PrintMallocStatistics slows down the VM in fastdbg builds even if the feature is not active:
> https://bugs.openjdk.java.net/browse/JDK-8227597
>
> My current proposal just improves the performance impact:
> http://cr.openjdk.java.net/~mdoerr/8227597_DBG_Inline_inc_bytes_allocated/webrev.01/
>
> But now, the question has come up, if PrintMallocStatistics is still needed since we have NMT. Note that PrintMallocStatistics is only available in dbg builds.
> Does anybody still want to use it?
> Would anybody vote for removing this feature?
>
> Best regards,
> Martin
>



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