--- /dev/null	2019-08-16 15:28:57.192077812 -0400
+++ new/test/micro/org/openjdk/bench/java/lang/reflect/Proxy/ProxyBench.java	2019-08-21 16:28:44.008036192 -0400
@@ -0,0 +1,93 @@
+/*
+ * Copyright (c) 2014, 2019, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+package org.openjdk.bench.java.lang.reflect.proxy;
+
+import org.openjdk.jmh.annotations.*;
+
+import java.lang.reflect.InvocationHandler;
+import java.lang.reflect.Proxy;
+import java.util.concurrent.Callable;
+import java.util.concurrent.TimeUnit;
+
+@Warmup(iterations = 5)
+@Measurement(iterations = 10)
+@Fork(value = 1)
+@BenchmarkMode(Mode.AverageTime)
+@OutputTimeUnit(TimeUnit.NANOSECONDS)
+@State(Scope.Thread)
+public class ProxyBench {
+
+    /**
+     * On Dell T7610:
+     *
+     * Benchmark w/ -Djdk.proxy.ProxyGenerator.v49=true
+     * Benchmark                      Mode  Cnt   Score   Error  Units
+     * ProxyBench.getProxyClass1i     avgt   10  20.472 +/- 0.209  ns/op
+     * ProxyBench.getProxyClass4i     avgt   10  57.353 +/- 0.461  ns/op
+     * ProxyBench.newProxyInstance1i  avgt   10  31.459 +/- 0.516  ns/op
+     * ProxyBench.newProxyInstance4i  avgt   10  66.580 +/- 0.983  ns/op
+     *
+     * Benchmark                      Mode  Cnt   Score   Error  Units
+     * ProxyBench.getProxyClass1i     avgt   10  21.291 +/- 0.475  ns/op
+     * ProxyBench.getProxyClass4i     avgt   10  61.481 +/- 4.709  ns/op
+     * ProxyBench.newProxyInstance1i  avgt   10  30.177 +/- 0.761  ns/op
+     * ProxyBench.newProxyInstance4i  avgt   10  68.302 +/- 1.344  ns/op
+     */
+
+    interface PkgPrivate1 {
+        void m1();
+    }
+
+    interface PkgPrivate2 {
+        void m2();
+    }
+
+    static final InvocationHandler handler = (proxy, method, args) -> null;
+
+    static final ClassLoader loader1 = null;
+    static final Class<?>[] interfaces1 = {Runnable.class};
+
+    static final ClassLoader loader4 = PkgPrivate1.class.getClassLoader();
+    static final Class<?>[] interfaces4 = {Runnable.class, Callable.class,
+                                           PkgPrivate1.class, PkgPrivate2.class};
+
+    @Benchmark
+    public Class<?> getProxyClass1i() {
+        return Proxy.getProxyClass(loader1, interfaces1);
+    }
+
+    @Benchmark
+    public Class<?> getProxyClass4i() {
+        return Proxy.getProxyClass(loader4, interfaces4);
+    }
+
+    @Benchmark
+    public Object newProxyInstance1i() {
+        return Proxy.newProxyInstance(loader1, interfaces1, handler);
+    }
+
+    @Benchmark
+    public Object newProxyInstance4i() {
+        return Proxy.newProxyInstance(loader4, interfaces4, handler);
+    }
+}