[9] RFR(S): 8022968: Some codecache allocation failures don't result in invoking the sweeper

[Igor Veresov]

Looks alright.

igor

On Jul 1, 2014, at 11:08 PM, Tobias Hartmann <tobias.hartmann at oracle.com> wrote:

> Hi,
> 
> can I have reviews, please?
> 
> Thanks,
> Tobias
> 
> On 25.06.2014 15:54, Tobias Hartmann wrote:
>> Hi,
>> 
>> please review the following patch for JDK-8022968.
>> 
>> Bug: https://bugs.openjdk.java.net/browse/JDK-8022968
>> Webrev: http://cr.openjdk.java.net/~thartmann/8022968/webrev.00/
>> 
>> Problem
>> Some code cache allocation failures are not handled appropriately by either calling CompileBroker::handle_full_code_cache() to stop compilation and invoke the sweeper or terminating the VM. An allocation failure in AbstractICache::initialize(..) would even lead to a segmentation fault in the CodeBuffer constructor.
>> 
>> Solution
>> Add calls to CompileBroker::handle_full_code_cache() or fail gracefully where necessary.
>> 
>> Testing
>> JPRT
>> 
>> Thanks,
>> Tobias
> 

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