RFR : 8211089: windows : print process heaps information in hs_err file

[Baesken, Matthias]

 Ping ....

Would be great to have some reviews on this !

Thanks, Matthias

> -----Original Message-----
> From: Baesken, Matthias
> Sent: Dienstag, 25. September 2018 15:53
> To: 'hotspot-dev at openjdk.java.net' <hotspot-dev at openjdk.java.net>
> Subject: RFR : 8211089: windows : print process heaps information in hs_err
> file
> 
> Hello , please review this small change.
> It adds output of information regarding Windows process heaps (see
> https://docs.microsoft.com/en-us/windows/desktop/api/heapapi/nf-
> heapapi-getprocessheaps )
> to the hs_error file.
> we had this for some time in our internal JVM and want to bring it to
> OpenJDK as well.
> It is a Windows-only extension.
> 
> bug :   8211089: windows : print process heaps information in hs_err file
> https://bugs.openjdk.java.net/browse/JDK-8211089
> 
> 
> webrev :
> http://cr.openjdk.java.net/~mbaesken/webrevs/8211089.0/
> 
> 
> 
> extended output is usually small, and looks like this :
> 
> 
> ---------------  S Y S T E M  ---------------
> 
> OS: Windows 10 , 64 bit Build ......
> 
> ....
> 
> 4 Process Heaps:
>   Heap ID: 1 0x00000186491a0000  default crt  low-fragmentation
>   Heap ID: 2 0x0000018649000000                      standard
>   Heap ID: 3 0x0000018649430000                      low-fragmentation
>   Heap ID: 4 0x000001864adb0000                      low-fragmentation
> 
> 
> Thanks, Matthias