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

[Staffan Larsen]

Thanks Erik!

> On 16 Jan 2017, at 11:48, Erik Joelsson <erik.joelsson at oracle.com> wrote:
> 
> Looks good to me.
> 
> /Erik
> 
> 
> On 2017-01-16 09:24, 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
>> 
>