Hi Aleksey,
Thanks for your fast response! Now I see that all these usages of fences
are for better, but on another side when combined they lead to the slowdown
of the throughput for single-thread code greatly...
And I feel a little panic when seeing ~1.5x times drop of performance for
Scala 2
On 7/17/19 9:06 AM, Andriy Plokhotnyuk wrote:
> 1) Using of release (and sometime store-store) fences in all constructors in
> GraalVM:
> https://github.com/oracle/graal/blob/e9dbc9d6d3080daf22dec38ce8c234417e1a8e3c/compiler/src/org.graalvm.compiler.replacements/src/org/graalvm/compiler/replacemen
Hi All,
Latest versions of some JVMs and libraries started to use release fences in
constructors or builders of data structures which are not concurrent by
definition.
Below are a couple of examples:
1) Using of release (and sometime store-store) fences in all constructors
in GraalVM:
https:
