archive/jdk
1
0
Fork 0
mirror of https://github.com/openjdk/jdk.git synced 2025-08-28 15:24:43 +02:00
Code Issues Projects Releases Packages Wiki Activity Actions

8287810: Reduce runtime of java.lang microbenchmarks

Browse source 
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
Download patch file Download diff file Expand all files Collapse all files

9
test/micro/org/openjdk/bench/java/lang/DoubleClassCheck.java
View file

@ -26,13 +26,15 @@ import org.openjdk.jmh.annotations.Benchmark;
import org.openjdk.jmh.annotations.BenchmarkMode;
import org.openjdk.jmh.annotations.CompilerControl;
import org.openjdk.jmh.annotations.Fork;
import org.openjdk.jmh.annotations.Measurement;
import org.openjdk.jmh.annotations.Mode;
import org.openjdk.jmh.annotations.OperationsPerInvocation;
import org.openjdk.jmh.annotations.OutputTimeUnit;
import org.openjdk.jmh.annotations.Scope;
import org.openjdk.jmh.annotations.Setup;
import org.openjdk.jmh.annotations.State;
import org.openjdk.jmh.annotations.Param;
import org.openjdk.jmh.annotations.Warmup;
import java.util.random.RandomGenerator;
import java.util.random.RandomGeneratorFactory;
import java.util.concurrent.TimeUnit;
@ -40,10 +42,11 @@ import java.util.concurrent.TimeUnit;
@BenchmarkMode(Mode.AverageTime)
@OutputTimeUnit(TimeUnit.NANOSECONDS)
@State(Scope.Thread)
@Fork(1)
@Warmup(iterations = 5, time = 1)
@Measurement(iterations = 5, time = 1)
@Fork(3)
public class DoubleClassCheck {
RandomGenerator rng;
static final int BUFFER_SIZE = 1024;
double[] inputs;
boolean[] storeOutputs;