RFR: 8172842 Invoke lldb with --batch from failure handler

[Staffan Larsen]

Thanks Dmitry!

> On 16 Jan 2017, at 09:43, Dmitry Samersoff <dmitry.samersoff at oracle.com> wrote:
> 
> Staffan,
> 
> Looks OK to me.
> 
> -Dmitry
> 
> 
> On 2017-01-16 11:24, Staffan Larsen wrote:
>> When the failure handler invokes lldb to create a core it looks something like this: 
>> 
>> lldb -o 'attach %p' -o 'process save-core core.%p' -o 'detach' -o 'quit' 
>> 
>> However if the attach command fails, the rest of the commands - including 'quit' - are not being run. This means the lldb process is hung. 
>> 
>> Adding '--batch' to the command line overcomes this problem. 
>> 
>> Thanks,
>> /Staffan
>> 
>> 
>> diff --git a/test/failure_handler/src/share/conf/mac.properties b/test/failure_handler/src/share/conf/mac.properties
>> --- a/test/failure_handler/src/share/conf/mac.properties
>> +++ b/test/failure_handler/src/share/conf/mac.properties
>> @@ -64,7 +64,7 @@
>> native.core.app=bash
>> native.core.delimiter=\0
>> native.core.args=-c\0gcore -o ./core.%p %p || \
>> -  (DevToolsSecurity --status | grep -q enabled && lldb -o 'attach %p' -o 'process save-core core.%p' -o 'detach' -o 'quit')
>> +  (DevToolsSecurity --status | grep -q enabled && lldb --batch -o 'attach %p' -o 'process save-core core.%p' -o 'detach' -o 'quit')
>> native.core.params.timeout=3600000
>> ################################################################################
>> # environment info to gather
>> 
> 
> 
> -- 
> Dmitry Samersoff
> Oracle Java development team, Saint Petersburg, Russia
> * I would love to change the world, but they won't give me the sources.