[12] RFR(S): 8177899: Tests fail due to code cache exhaustion on machines with many cores

Tobias Hartmann tobias.hartmann at oracle.com
Fri Oct 26 10:43:10 UTC 2018


Thanks Vladimir.

Best regards,
Tobias

On 25.10.18 18:11, Vladimir Kozlov wrote:
> Got it. Good.
> 
> Thanks,
> Vladimir
> 
> On 10/24/18 11:48 PM, Tobias Hartmann wrote:
>> Hi Vladimir,
>>
>> On 24.10.18 18:18, Vladimir Kozlov wrote:
>>> Good. I think you need to check if CICompilerCount is FLAG_IS_DEFAULT when changing it.
>>
>> The code is only executed if CICompilerCountPerCPU (which is disabled by default) is true. So either
>> CICompilerCountPerCPU was enabled by ergonomics (which only happens if CICompilerCount is default,
>> see TieredThresholdPolicy::initialize()) or the user explicitly enabled CICompilerCountPerCPU in
>> which case it should be fine to limit the maximum CICompilerCount that is set, right?
>>
>> Thanks,
>> Tobias
>>


More information about the hotspot-compiler-dev mailing list