RFR (S/M) expose L1_data_cache_line_size for diagnostic/sanity checks (8049717)

[Daniel D. Daugherty]

Thanks for the fast re-review!

Dan


On 7/11/14 2:54 PM, Vladimir Kozlov wrote:
> This looks good.
>
> Thanks,
> Vladimir
>
> On 7/11/14 1:14 PM, Daniel D. Daugherty wrote:
>> Greetings,
>>
>> I've tweaked the fix based on Vladimir's feedback.
>>
>> Here is the URL for the second round webrev:
>>
>> http://cr.openjdk.java.net/~dcubed/8049717-webrev/1-jdk9-hs-rt/
>>
>> The following files changed between round 0 and round 1:
>>
>> src/cpu/sparc/vm/vm_version_sparc.cpp
>> src/cpu/x86/vm/vm_version_x86.cpp
>> src/cpu/x86/vm/vm_version_x86.hpp
>> src/share/vm/runtime/objectMonitor.cpp
>> src/share/vm/runtime/synchronizer.cpp
>>
>> Thanks, in advance, for any comments, questions or suggestions.
>>
>> Dan
>>
>>
>> On 7/9/14 10:42 AM, Daniel D. Daugherty wrote:
>>> Greetings,
>>>
>>> I have the fix for the following bug ready for JDK9 RT_Baseline:
>>>
>>>     JDK-8049717 expose L1_data_cache_line_size for diagnostic/sanity
>>>                 checks
>>>     https://bugs.openjdk.java.net/browse/JDK-8049717
>>>
>>> Here is the URL for the webrev:
>>>
>>> http://cr.openjdk.java.net/~dcubed/8049717-webrev/0-jdk9-hs-rt/
>>>
>>> This fix is a standalone piece from my Contended Locking reorder
>>> and cache-line bucket. I've split it off as an independent bug fix
>>> in order to make the reorder and cache-line bucket more clear.
>>>
>>> Testing:
>>>
>>> - JPRT test jobs
>>> - manual testing of the new output via existing options:
>>>   -XX:+UnlockExperimentalVMOptions -XX:SyncKnobs=Verbose=1
>>>   -XX:+ExecuteInternalVMTests -XX:+VerboseInternalVMTests
>>> - Aurora Adhoc nsk.sajdi and vm.parallel_class_loading as part of
>>>   testing for my Contended Locking reorder and cache-line bucket
>>>
>>> Thanks, in advance, for any comments, questions or suggestions.
>>>
>>> Dan
>>>
>>>
>>>
>>>
>>