[aarch64-port-dev ] RFR: JDK-8143584 Aarch64: Load constant pool tag and class status with load acquire
Andrew Haley
aph at redhat.com
Wed Nov 25 12:09:07 UTC 2015
On 11/25/2015 11:28 AM, Hui Shi wrote:
>
> I haven't find explicit code synchronize InstanceKlass' content. In
> SystemDictionary::load_instance_class, it uses MutexLocker and this might
> help.
We don't need to synchronize in TemplateTable::_new because
Klass::layout_helper saves the slow_path flag in the least significant
bit. If we find that layout_helper is not valid we'll take the slow
path and acquire the lock.
> new webrev in http://cr.openjdk.java.net/~hshi/8143584/webrev_v2/
That looks OK.
Thanks,
Andrew.
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