On Fri, 3 Jun 2022 11:16:29 GMT, Claes Redestad <redes...@openjdk.org> wrote:
> - Add explicit run configurations to java.lang.invoke micros, aiming to
> reduce runtime while maintaining a decently high confidence that there's
> enough warmup to produce good enough data.
>
> - Remove several trivial baseline micros, mainly those that only return a
> static object: It's reasonable to have baseline microbenchmarks when the
> baseline op is complex and you're mostly interested in checking the overhead
> of doing the same thing via some MH API, but blackhole operations are now
> shortcutting very quickly and timings doesn't differ from one type of object
> to another, so we don't need a multitude of such baseline tests.
>
> Estimated runtime of `make test TEST=micro:java.lang.micro` (excluding build)
> drops from just above 28 to just above 3 hours.
test/micro/org/openjdk/bench/java/lang/invoke/LookupAcquire.java line 59:
> 57: @Setup
> 58: public void setup() {
> 59: cached = MethodHandles.lookup();
Since the benchmark using the cached object is removed, should this field be
removed as well?
-------------
PR: https://git.openjdk.java.net/jdk/pull/9012
