Revision of JMH Tests

- removal of all non-JMH perf tests

Author: benjchristensen

rxjava-core/src/perf/java/rx/PerfBaseline.java

@@ -0,0 +1,57 @@
+package rx;
+
+import java.util.Iterator;
+import java.util.concurrent.TimeUnit;
+
+import org.openjdk.jmh.annotations.BenchmarkMode;
+import org.openjdk.jmh.annotations.GenerateMicroBenchmark;
+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 rx.jmh.InputWithIncrementingInteger;
+
+@BenchmarkMode(Mode.Throughput)
+@OutputTimeUnit(TimeUnit.SECONDS)
+public class PerfBaseline {
+
+    @State(Scope.Thread)
+    public static class Input extends InputWithIncrementingInteger {
+
+        @Param({ "1", "1000", "1000000" })
+        public int size;
+
+        @Override
+        public int getSize() {
+            return size;
+        }
+
+    }
+
+    @GenerateMicroBenchmark
+    public void observableConsumption(Input input) throws InterruptedException {
+        input.firehose.subscribe(input.observer);
+    }
+
+    @GenerateMicroBenchmark
+    public void observableViaRange(Input input) throws InterruptedException {
+        input.observable.subscribe(input.observer);
+    }
+
+    @GenerateMicroBenchmark
+    public void iterableViaForLoopConsumption(Input input) throws InterruptedException {
+        for (int i : input.iterable) {
+            input.observer.onNext(i);
+        }
+    }
+
+    @GenerateMicroBenchmark
+    public void iterableViaHasNextConsumption(Input input) throws InterruptedException {
+        Iterator<Integer> iterator = input.iterable.iterator();
+        while (iterator.hasNext()) {
+            input.observer.onNext(iterator.next());
+        }
+    }
+}