Issue #5053 - adding jmh to test SecureRandom algorithms

Signed-off-by: Joakim Erdfelt <joakim.erdfelt@gmail.com>
jetty · Jul 17, 2020 · b0f68a7 · b0f68a7 · joakime · Jul 17, 2020
1 parent 8e7bfa0
commit b0f68a7
Showing 1 changed file with 64 additions and 0 deletions.
diff --git a/jetty-jmh/src/main/java/org/eclipse/jetty/util/jmh/SecureRandomBenchmark.java b/jetty-jmh/src/main/java/org/eclipse/jetty/util/jmh/SecureRandomBenchmark.java
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+package org.eclipse.jetty.util.jmh;
+
+import java.security.SecureRandom;
+import java.util.concurrent.TimeUnit;
+
+import org.openjdk.jmh.annotations.Benchmark;
+import org.openjdk.jmh.annotations.BenchmarkMode;
+import org.openjdk.jmh.annotations.Level;
+import org.openjdk.jmh.annotations.Measurement;
+import org.openjdk.jmh.annotations.Mode;
+import org.openjdk.jmh.annotations.Param;
+import org.openjdk.jmh.annotations.Scope;
+import org.openjdk.jmh.annotations.Setup;
+import org.openjdk.jmh.annotations.State;
+import org.openjdk.jmh.annotations.Threads;
+import org.openjdk.jmh.annotations.Warmup;
+import org.openjdk.jmh.runner.Runner;
+import org.openjdk.jmh.runner.RunnerException;
+import org.openjdk.jmh.runner.options.Options;
+import org.openjdk.jmh.runner.options.OptionsBuilder;
+
+@State(Scope.Benchmark)
+@Threads(4000)
+@Warmup(iterations = 4, time = 1, timeUnit = TimeUnit.SECONDS)
+@Measurement(iterations = 4, time = 1, timeUnit = TimeUnit.SECONDS)
+public class SecureRandomBenchmark
+{
+    @Param({"NativePRNG", "NativePRNGNonBlocking", "SHA1PRNG"})
+    String algorithm;
+
+    SecureRandom secureRandom;
+
+    @Setup(Level.Trial)
+    public void setupTrial() throws Exception
+    {
+        secureRandom = SecureRandom.getInstance(algorithm);
+    }
+
+    @Benchmark
+    @BenchmarkMode({Mode.Throughput})
+    public void testWebSocketMask() throws Exception
+    {
+        byte[] mask = new byte[4];
+        secureRandom.nextBytes(mask);
+    }
+
+    @Benchmark
+    @BenchmarkMode({Mode.Throughput})
+    public void testClientNonce() throws Exception
+    {
+        byte[] mask = new byte[8];
+        secureRandom.nextBytes(mask);
+    }
+
+    public static void main(String[] args) throws RunnerException
+    {
+        Options opt = new OptionsBuilder()
+            .include(SecureRandomBenchmark.class.getSimpleName())
+            .forks(1)
+            .build();
+
+        new Runner(opt).run();
+    }
+}