8287810: Reduce runtime of java.lang microbenchmarks

Reviewed-by: mchung
This commit is contained in:
Claes Redestad 2022-06-07 07:23:30 +00:00
parent aa6c568a06
commit 778ed1a760
39 changed files with 206 additions and 101 deletions

View file

@ -26,11 +26,14 @@ import java.lang.StackWalker.StackFrame;
import java.util.concurrent.TimeUnit;
import org.openjdk.jmh.annotations.Benchmark;
import org.openjdk.jmh.annotations.BenchmarkMode;
import org.openjdk.jmh.annotations.Fork;
import org.openjdk.jmh.annotations.Measurement;
import org.openjdk.jmh.annotations.Mode;
import org.openjdk.jmh.annotations.OutputTimeUnit;
import org.openjdk.jmh.annotations.Param;
import org.openjdk.jmh.annotations.Scope;
import org.openjdk.jmh.annotations.State;
import org.openjdk.jmh.annotations.Warmup;
import org.openjdk.jmh.infra.Blackhole;
/**
@ -39,6 +42,9 @@ import org.openjdk.jmh.infra.Blackhole;
@State(value=Scope.Benchmark)
@BenchmarkMode(Mode.AverageTime)
@OutputTimeUnit(TimeUnit.NANOSECONDS)
@Warmup(iterations = 5, time = 1)
@Measurement(iterations = 5, time = 1)
@Fork(3)
public class StackWalkBench {
private static final StackWalker WALKER_DEFAULT = StackWalker.getInstance();