RFR (S): 8031203: remove SafepointPollOffset
christian.thalinger at oracle.com
Wed Mar 12 19:24:14 UTC 2014
Thank you, Vladimir.
On Mar 12, 2014, at 12:11 PM, Vladimir Kozlov <vladimir.kozlov at oracle.com> wrote:
> Looks good.
> On 3/11/14 9:38 PM, Christian Thalinger wrote:
>> 8031203: remove SafepointPollOffset
>> SafepointPollOffset is only used in C1 because of JDK-4986249 which was
>> never reproducible with C2.
>> This seems to be an architecture anomaly and confined to certain chip
>> versions. An old comment of JDK-4986249 mentions "some P4's". Running on
>> any newer chips doesn't show that behavior. I suggest to remove that option.
>> CCC request was filed and approved.
More information about the hotspot-compiler-dev