RFR: [XS] 8224750: Display thread once in Internal exceptions event log lines

[Doerr, Martin]

Hi Matthias,

looks good.

Thanks,
Martin


> -----Original Message-----
> From: hotspot-dev <hotspot-dev-bounces at openjdk.java.net> On Behalf Of
> Baesken, Matthias
> Sent: Montag, 27. Mai 2019 10:29
> To: 'hotspot-dev at openjdk.java.net' <hotspot-dev at openjdk.java.net>
> Subject: RFR: [XS] 8224750: Display thread once in Internal exceptions event
> log lines
> 
> Hello, please review this small patch , it  shortens the  internal exceptions
> event log entries .
> 
> 
> Currently the internal exceptions-related event log - part in the hs_err file
> looks like this :
> 
> Internal exceptions (20 events):
> Event: 9.075 Thread 0x000003ff7c971800 Exception <a .... exception-related
> info/signature ....> (0x00000000d930ed40)
> thrown [/mydir/jdk/src/hotspot/share/oops/constantPool.cpp, line 777]
> for thread 0x000003ff7c971800
> 
> 
> One can see that the thread is displayed ***twice*** in every line, once at
> the beginning :
> Event: 9.075 Thread 0x000003ff7c971800
> 
> and again at the end:
> for thread 0x000003ff7c971800
> 
> I think the thread- info should be displayed just once (saves a bit space and
> makes the output shorter).
> 
> New output example :
> 
> Event: 4.785 Thread 0x000003ff94a57800 Exception <a
> 'java/lang/NoSuchFieldError'{0x00000000df139c28}> (0x00000000df139c28)
> thrown [/mydir/jdk/src/hotspot/share/prims/jni.cpp, line 598]
> 
> 
> 
> 
> Bug/webrev :
> 
> https://bugs.openjdk.java.net/browse/JDK-8224750
> 
> http://cr.openjdk.java.net/~mbaesken/webrevs/8224750.0/
> 
> 
> 
> Thanks ,Matthias