RFR 8035074: hs_err improvement: Add time zone information in the hs_err file (+8026335 and 8026331)

Coleen Phillimore coleen.phillimore at oracle.com
Tue Jun 9 14:26:19 UTC 2015


Thanks, David.
Coleen

On 6/9/15 1:00 AM, David Holmes wrote:
> Hi Coleen,
>
> This all looks okay to me.
>
> Thanks,
> David
>
> On 9/06/2015 9:42 AM, Coleen Phillimore wrote:
>>
>> Christian informed me that localtime is going to be deprecated in visual
>> studio 2015, which I was calling directly.  Now calling our
>> localtime_pd() which calls localtime but will need to be replaced in for
>> 2015.   Retested on windows and linux.
>>
>> open webrev at http://cr.openjdk.java.net/~coleenp/8035074.02/
>>
>> Thanks,
>> Coleen
>>
>> On 6/5/15 10:02 AM, Coleen Phillimore wrote:
>>> This is actually changes for 3 RFE's for hs_err file reporting:
>>>
>>> 8035074: hs_err improvement: Add time zone information in the hs_err 
>>> file
>>> 8026335: hs_err improvement: Print exact compressed oops mode and the
>>> heap base value.
>>> 8026331: hs_err improvement: Print if we have seen any
>>> OutOfMemoryErrors or StackOverflowErrors
>>> Summary: Add requested things to hs_err file.
>>>
>>> Tested manually with crashes in vm_exit.  Fun fact, the jtreg tests
>>> report that they passed:
>>> https://bugs.openjdk.java.net/browse/JDK-8085909
>>>
>>> Also tested with runThese jck tests with small metaspace and
>>> compressed class space to get exception counts.
>>>
>>> New lines in hs_err_pid file (don't have plus in them, just for
>>> illustration):
>>>
>>> VM Mutex/Monitor currently owned by a thread: None
>>> +
>>> +OutOfMemory and StackOverflow Exception counts:
>>> +OutOfMemoryError java_heap_errors=2
>>> +OutOfMemoryError class_metaspace_errors=7
>>> +StackOverflowErrors=2
>>> +
>>> +
>>> +heap address: 0x00000000c0000000, size: 1024 MB, Compressed Oops
>>> mode: 32-bit
>>> +
>>> Heap:
>>>  PSYoungGen      total 37376K, used 1274K [0x00000000eab00000,
>>> 0x00000000ed480000, 0x0000000100000000
>>> )
>>>
>>> end of file:
>>>
>>> time: Wed Jun  3 21:05:57 2015
>>> +timezone: EDT
>>> elapsed time: 589 seconds (0d 0h 9m 49s)
>>>
>>> open webrev at http://cr.openjdk.java.net/~coleenp/8035074.01/
>>> bug link https://bugs.openjdk.java.net/browse/JDK-8035074
>>> bug link https://bugs.openjdk.java.net/browse/JDK-8026335
>>> bug link https://bugs.openjdk.java.net/browse/JDK-8026331
>>>
>>> Thanks,
>>> Coleen
>>



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