test/micro/classes/org/openjdk/bench/java/lang/reflect/ClazzWithSecurityManager.java
branchJEP-230-microbenchmarks-branch
changeset 56930 079075866d11
parent 56929 b8756e94db7a
child 56936 923f1356c5ea
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/micro/classes/org/openjdk/bench/java/lang/reflect/ClazzWithSecurityManager.java	Fri Oct 05 18:24:15 2018 +0200
@@ -0,0 +1,79 @@
+/*
+ * Copyright (c) 2014, 2018 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.  Oracle designates this
+ * particular file as subject to the "Classpath" exception as provided
+ * by Oracle in the LICENSE file that accompanied this code.
+ *
+ * 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;
+
+import java.io.BufferedReader;
+import java.io.File;
+import java.io.IOException;
+import java.io.InputStreamReader;
+import java.io.PrintWriter;
+import java.security.NoSuchAlgorithmException;
+import java.security.Policy;
+import java.security.URIParameter;
+
+import org.openjdk.jmh.annotations.Scope;
+import org.openjdk.jmh.annotations.Setup;
+import org.openjdk.jmh.annotations.State;
+import org.openjdk.jmh.annotations.TearDown;
+
+/**
+ * Reflection benchmark
+ */
+@State(Scope.Benchmark)
+public class ClazzWithSecurityManager extends Clazz {
+
+    private static Policy originalPolicy;
+    private static SecurityManager originalSM;
+
+    @Setup
+    public void setup() throws IOException, NoSuchAlgorithmException {
+
+        originalPolicy = Policy.getPolicy();
+        originalSM = System.getSecurityManager();
+
+        File policyFile = File.createTempFile("security", "policy");
+        policyFile.deleteOnExit();
+
+        PrintWriter writer = new PrintWriter(policyFile);
+        BufferedReader reader = new BufferedReader(new InputStreamReader(
+                ClazzWithSecurityManager.class.getResourceAsStream("/org/openjdk/bench/java/security/security.policy")));
+        for (String line = reader.readLine(); line != null; line = reader.readLine()) {
+            System.out.println("Adding " + line);
+            writer.write(line);
+        }
+        reader.close();
+        writer.close();
+
+        Policy policy = Policy.getInstance("JavaPolicy", new URIParameter(policyFile.toURI()));
+        Policy.setPolicy(policy);
+        System.setSecurityManager(new SecurityManager());
+    }
+
+    @TearDown
+    public void tearDown() {
+        Policy.setPolicy(originalPolicy);
+        System.setSecurityManager(originalSM);
+    }
+}