--- a/make/autoconf/lib-tests.m4 Fri Oct 05 15:14:31 2018 +0200
+++ b/make/autoconf/lib-tests.m4 Fri Oct 05 18:24:15 2018 +0200
@@ -69,7 +69,7 @@
AC_MSG_RESULT([no, disabled])
elif test "x$with_jmh" = xyes; then
AC_MSG_RESULT([no, error])
- AC_MSG_ERROR([--with-jmh-home requires a directory containing all jars needed by JMH])
+ AC_MSG_ERROR([--with-jmh requires a directory containing all jars needed by JMH])
else
# Path specified
JMH_HOME="$with_jmh"
--- a/make/test/BuildMicrobenchmark.gmk Fri Oct 05 15:14:31 2018 +0200
+++ b/make/test/BuildMicrobenchmark.gmk Fri Oct 05 18:24:15 2018 +0200
@@ -38,7 +38,8 @@
#### Variables
-MICROBENCHMARK_SRC := $(TOPDIR)/test/micro
+MICROBENCHMARK_SRC := $(TOPDIR)/test/micro/classes
+MICROBENCHMARK_RES := $(TOPDIR)/test/micro/resources
MICROBENCHMARK_JAR := $(IMAGES_OUTPUTDIR)/test/micro/microbenchmarks.jar
MICROBENCHMARK_OUTPUT := $(SUPPORT_OUTPUTDIR)/test/micro
@@ -98,7 +99,7 @@
# Create benchmarks JAR file with benchmarks for both the old and new JDK
$(eval $(call SetupJarArchive, BUILD_JDK_JAR, \
DEPENDENCIES := $(BUILD_JDK_MICROBENCHMARK) $(JMH_UNPACKED_JARS_DONE), \
- SRCS := $(MICROBENCHMARK_CLASSES) $(JMH_UNPACKED_DIR), \
+ SRCS := $(MICROBENCHMARK_CLASSES) $(JMH_UNPACKED_DIR) $(MICROBENCHMARK_RES), \
BIN := $(MICROBENCHMARK_JAR_BIN), \
SUFFIXES := .*, \
EXCLUDE_FILES:= _the.BUILD_JDK_MICROBENCHMARK_batch \
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/test/micro/classes/org/openjdk/bench/java/lang/ArrayCopy.java Fri Oct 05 18:24:15 2018 +0200
@@ -0,0 +1,182 @@
+/*
+ * Copyright (c) 2014 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;
+
+import org.openjdk.jmh.annotations.Benchmark;
+import org.openjdk.jmh.annotations.BenchmarkMode;
+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 java.util.concurrent.TimeUnit;
+
+/**
+ * Benchmark measuring System.arraycopy in different ways.
+ */
+@BenchmarkMode(Mode.AverageTime)
+@OutputTimeUnit(TimeUnit.NANOSECONDS)
+@State(Scope.Thread)
+public class ArrayCopy {
+
+ private static final byte[] TEST_BYTES = "HTTP/1.0".getBytes();
+ private static final char[] TEST_CHARS = new char[46];
+ private static final Object[] TEST_OBJECTS = new Object[200]; // Uses a minimum of 160 internal positions for internal copying
+
+ // a length which the compiler cannot prove is a constant
+ public static int nonConstCharLength = TEST_CHARS.length;
+ public static int nonConstByteLength = TEST_BYTES.length;
+ public static int nonConstObjectLength = TEST_OBJECTS.length;
+
+ // Use this array to copy objects in.
+ public char[] dummyCharArray = new char[TEST_CHARS.length];
+ public byte[] dummyByteArray = new byte[TEST_BYTES.length];
+ public Object[] dummyObjectArray = new Object[TEST_OBJECTS.length];
+
+ @Setup
+ public void setup() {
+ for (int i = 0; i < TEST_OBJECTS.length; i++) {
+ TEST_OBJECTS[i] = new Object();
+ dummyObjectArray[i] = new Object();
+ }
+ }
+
+ /**
+ * This test case do the same work as testArrayCopy. We should make sure
+ * testArrayCopy is equally fast or better. Compare the two and you measure
+ * the system call versus explicit copy for-loop.
+ */
+ @Benchmark
+ public void copyLoop() {
+ for (int j = 0; j < dummyByteArray.length; j++) {
+ dummyByteArray[j] = TEST_BYTES[j];
+ }
+ }
+
+ /**
+ * Test that we can optimize away the code since it should not have any side
+ * effects
+ */
+ @Benchmark
+ public void copyLoopLocalArray() {
+ byte[] localDummyByteArray = new byte[TEST_BYTES.length];
+ for (int j = 0; j < localDummyByteArray.length; j++) {
+ localDummyByteArray[j] = TEST_BYTES[j];
+ }
+ }
+
+ /**
+ * This test case do the same work as testArrayCopy. We should make sure
+ * testArrayCopy is equally fast or better. Compare the two and you measure
+ * the system call versus explicit copy for-loop.
+ * <p/>
+ * Uses non-provable constant length.
+ */
+ @Benchmark
+ public void copyLoopNonConst() {
+ for (int i = 0; i < nonConstByteLength; i++) {
+ dummyByteArray[i] = TEST_BYTES[i];
+ }
+ }
+
+ /**
+ * This test case do the same work as testCopyLoop. We should make sure
+ * testArrayCopy is equally fast or better. Compare the two and you measure
+ * the system call versus explicit copy for-loop.
+ */
+ @Benchmark
+ public void arrayCopy() {
+ System.arraycopy(TEST_BYTES, 0, dummyByteArray, 0, dummyByteArray.length);
+ }
+
+ /**
+ * Test that we can optimize away the code since it should not have any side
+ * effects
+ */
+ @Benchmark
+ public void arrayCopyLocalArray() {
+ byte[] localDummyByteArray = new byte[TEST_BYTES.length];
+ System.arraycopy(TEST_BYTES, 0, localDummyByteArray, 0, localDummyByteArray.length);
+ }
+
+ /**
+ * This test case do the same work as testCopyLoop. We should make sure
+ * testArrayCopy is equally fast or better. Compare the two and you measure
+ * the system call versus explicit copy for-loop.
+ * <p/>
+ * Uses non-provable constant length.
+ */
+ @Benchmark
+ public void arrayCopyNonConst() {
+ System.arraycopy(TEST_BYTES, 0, dummyByteArray, 0, nonConstByteLength);
+ }
+
+ @Benchmark
+ public void arrayCopyChar() {
+ System.arraycopy(TEST_CHARS, 0, dummyCharArray, 0, dummyCharArray.length);
+ }
+
+ @Benchmark
+ public void arrayCopyCharNonConst() {
+ System.arraycopy(TEST_CHARS, 0, dummyCharArray, 0, nonConstCharLength);
+ }
+
+ @Benchmark
+ public void arrayCopyObject() {
+ System.arraycopy(TEST_OBJECTS, 0, dummyObjectArray, 0, dummyObjectArray.length);
+ }
+
+ @Benchmark
+ public void arrayCopyObjectNonConst() {
+ System.arraycopy(TEST_OBJECTS, 0, dummyObjectArray, 0, nonConstObjectLength);
+ }
+
+ /**
+ * This test copies inside a object array, that is same source array as dest
+ * array. Copies backwards in the array.
+ */
+ @Benchmark
+ @OperationsPerInvocation(40)
+ public void arrayCopyObjectSameArraysBackward() {
+ for (int i = 0; i < 40; i++) {
+ System.arraycopy(dummyObjectArray, i, dummyObjectArray, i + 40, 80);
+ }
+ }
+
+ /**
+ * This test copies inside a object array, that is same source array as dest
+ * array. Copies forward in the array. There is a special version for this
+ * in JRockit.
+ */
+ @Benchmark
+ @OperationsPerInvocation(40)
+ public void arrayCopyObjectSameArraysForward() {
+ for (int i = 0; i < 40; i++) {
+ System.arraycopy(dummyObjectArray, i + 40, dummyObjectArray, i, 80);
+ }
+ }
+}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/test/micro/classes/org/openjdk/bench/java/lang/reflect/Clazz.java Fri Oct 05 18:24:15 2018 +0200
@@ -0,0 +1,84 @@
+/*
+ * Copyright (c) 2014 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.lang.reflect.Constructor;
+import java.lang.reflect.Method;
+import java.util.concurrent.TimeUnit;
+
+import org.openjdk.jmh.annotations.Benchmark;
+import org.openjdk.jmh.annotations.BenchmarkMode;
+import org.openjdk.jmh.annotations.Mode;
+import org.openjdk.jmh.annotations.OutputTimeUnit;
+
+@BenchmarkMode(Mode.AverageTime)
+@OutputTimeUnit(TimeUnit.NANOSECONDS)
+public class Clazz {
+
+ /**
+ * Get constructor for this class through reflection
+ *
+ * @return
+ * @throws NoSuchMethodException
+ */
+ @Benchmark
+ public Constructor getConstructor() throws NoSuchMethodException {
+ return Clazz.class.getConstructor();
+ }
+
+ /**
+ * Get constructor for the String class through reflection, forcing full
+ * security check
+ *
+ * @return
+ * @throws NoSuchMethodException
+ */
+ @Benchmark
+ public Constructor getConstructorDifferentClassLoader() throws NoSuchMethodException {
+ return String.class.getConstructor();
+ }
+
+ /**
+ * Get the toString method through reflection on Clazz
+ *
+ * @return
+ */
+ @Benchmark
+ public Method getMethod() throws NoSuchMethodException {
+ return Clazz.class.getMethod("toString");
+ }
+
+ /**
+ * Get the toString method through reflection on String, forcing full
+ * security check
+ *
+ * @return
+ * @throws NoSuchMethodException
+ */
+ @Benchmark
+ public Method getMethodDifferentClassLoader() throws NoSuchMethodException {
+ return String.class.getMethod("toString");
+ }
+}
--- /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);
+ }
+}
--- a/test/micro/org/openjdk/bench/java/lang/ArrayCopy.java Fri Oct 05 15:14:31 2018 +0200
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,182 +0,0 @@
-/*
- * Copyright (c) 2014 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;
-
-import org.openjdk.jmh.annotations.Benchmark;
-import org.openjdk.jmh.annotations.BenchmarkMode;
-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 java.util.concurrent.TimeUnit;
-
-/**
- * Benchmark measuring System.arraycopy in different ways.
- */
-@BenchmarkMode(Mode.AverageTime)
-@OutputTimeUnit(TimeUnit.NANOSECONDS)
-@State(Scope.Thread)
-public class ArrayCopy {
-
- private static final byte[] TEST_BYTES = "HTTP/1.0".getBytes();
- private static final char[] TEST_CHARS = new char[46];
- private static final Object[] TEST_OBJECTS = new Object[200]; // Uses a minimum of 160 internal positions for internal copying
-
- // a length which the compiler cannot prove is a constant
- public static int nonConstCharLength = TEST_CHARS.length;
- public static int nonConstByteLength = TEST_BYTES.length;
- public static int nonConstObjectLength = TEST_OBJECTS.length;
-
- // Use this array to copy objects in.
- public char[] dummyCharArray = new char[TEST_CHARS.length];
- public byte[] dummyByteArray = new byte[TEST_BYTES.length];
- public Object[] dummyObjectArray = new Object[TEST_OBJECTS.length];
-
- @Setup
- public void setup() {
- for (int i = 0; i < TEST_OBJECTS.length; i++) {
- TEST_OBJECTS[i] = new Object();
- dummyObjectArray[i] = new Object();
- }
- }
-
- /**
- * This test case do the same work as testArrayCopy. We should make sure
- * testArrayCopy is equally fast or better. Compare the two and you measure
- * the system call versus explicit copy for-loop.
- */
- @Benchmark
- public void copyLoop() {
- for (int j = 0; j < dummyByteArray.length; j++) {
- dummyByteArray[j] = TEST_BYTES[j];
- }
- }
-
- /**
- * Test that we can optimize away the code since it should not have any side
- * effects
- */
- @Benchmark
- public void copyLoopLocalArray() {
- byte[] localDummyByteArray = new byte[TEST_BYTES.length];
- for (int j = 0; j < localDummyByteArray.length; j++) {
- localDummyByteArray[j] = TEST_BYTES[j];
- }
- }
-
- /**
- * This test case do the same work as testArrayCopy. We should make sure
- * testArrayCopy is equally fast or better. Compare the two and you measure
- * the system call versus explicit copy for-loop.
- * <p/>
- * Uses non-provable constant length.
- */
- @Benchmark
- public void copyLoopNonConst() {
- for (int i = 0; i < nonConstByteLength; i++) {
- dummyByteArray[i] = TEST_BYTES[i];
- }
- }
-
- /**
- * This test case do the same work as testCopyLoop. We should make sure
- * testArrayCopy is equally fast or better. Compare the two and you measure
- * the system call versus explicit copy for-loop.
- */
- @Benchmark
- public void arrayCopy() {
- System.arraycopy(TEST_BYTES, 0, dummyByteArray, 0, dummyByteArray.length);
- }
-
- /**
- * Test that we can optimize away the code since it should not have any side
- * effects
- */
- @Benchmark
- public void arrayCopyLocalArray() {
- byte[] localDummyByteArray = new byte[TEST_BYTES.length];
- System.arraycopy(TEST_BYTES, 0, localDummyByteArray, 0, localDummyByteArray.length);
- }
-
- /**
- * This test case do the same work as testCopyLoop. We should make sure
- * testArrayCopy is equally fast or better. Compare the two and you measure
- * the system call versus explicit copy for-loop.
- * <p/>
- * Uses non-provable constant length.
- */
- @Benchmark
- public void arrayCopyNonConst() {
- System.arraycopy(TEST_BYTES, 0, dummyByteArray, 0, nonConstByteLength);
- }
-
- @Benchmark
- public void arrayCopyChar() {
- System.arraycopy(TEST_CHARS, 0, dummyCharArray, 0, dummyCharArray.length);
- }
-
- @Benchmark
- public void arrayCopyCharNonConst() {
- System.arraycopy(TEST_CHARS, 0, dummyCharArray, 0, nonConstCharLength);
- }
-
- @Benchmark
- public void arrayCopyObject() {
- System.arraycopy(TEST_OBJECTS, 0, dummyObjectArray, 0, dummyObjectArray.length);
- }
-
- @Benchmark
- public void arrayCopyObjectNonConst() {
- System.arraycopy(TEST_OBJECTS, 0, dummyObjectArray, 0, nonConstObjectLength);
- }
-
- /**
- * This test copies inside a object array, that is same source array as dest
- * array. Copies backwards in the array.
- */
- @Benchmark
- @OperationsPerInvocation(40)
- public void arrayCopyObjectSameArraysBackward() {
- for (int i = 0; i < 40; i++) {
- System.arraycopy(dummyObjectArray, i, dummyObjectArray, i + 40, 80);
- }
- }
-
- /**
- * This test copies inside a object array, that is same source array as dest
- * array. Copies forward in the array. There is a special version for this
- * in JRockit.
- */
- @Benchmark
- @OperationsPerInvocation(40)
- public void arrayCopyObjectSameArraysForward() {
- for (int i = 0; i < 40; i++) {
- System.arraycopy(dummyObjectArray, i + 40, dummyObjectArray, i, 80);
- }
- }
-}
--- a/test/micro/org/openjdk/bench/java/lang/reflect/Clazz.java Fri Oct 05 15:14:31 2018 +0200
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,84 +0,0 @@
-/*
- * Copyright (c) 2014 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.lang.reflect.Constructor;
-import java.lang.reflect.Method;
-import java.util.concurrent.TimeUnit;
-
-import org.openjdk.jmh.annotations.Benchmark;
-import org.openjdk.jmh.annotations.BenchmarkMode;
-import org.openjdk.jmh.annotations.Mode;
-import org.openjdk.jmh.annotations.OutputTimeUnit;
-
-@BenchmarkMode(Mode.AverageTime)
-@OutputTimeUnit(TimeUnit.NANOSECONDS)
-public class Clazz {
-
- /**
- * Get constructor for this class through reflection
- *
- * @return
- * @throws NoSuchMethodException
- */
- @Benchmark
- public Constructor getConstructor() throws NoSuchMethodException {
- return Clazz.class.getConstructor();
- }
-
- /**
- * Get constructor for the String class through reflection, forcing full
- * security check
- *
- * @return
- * @throws NoSuchMethodException
- */
- @Benchmark
- public Constructor getConstructorDifferentClassLoader() throws NoSuchMethodException {
- return String.class.getConstructor();
- }
-
- /**
- * Get the toString method through reflection on Clazz
- *
- * @return
- */
- @Benchmark
- public Method getMethod() throws NoSuchMethodException {
- return Clazz.class.getMethod("toString");
- }
-
- /**
- * Get the toString method through reflection on String, forcing full
- * security check
- *
- * @return
- * @throws NoSuchMethodException
- */
- @Benchmark
- public Method getMethodDifferentClassLoader() throws NoSuchMethodException {
- return String.class.getMethod("toString");
- }
-}
--- a/test/micro/org/openjdk/bench/java/lang/reflect/ClazzWithSecurityManager.java Fri Oct 05 15:14:31 2018 +0200
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,66 +0,0 @@
-/*
- * Copyright (c) 2014 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;
-
-/**
- * Reflection benchmark
- *
- * @author sfriberg
- */
-@State(Scope.Benchmark)
-public class ClazzWithSecurityManager extends Clazz {
-
- @Setup
- public void setup() throws IOException, NoSuchAlgorithmException {
- 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()) {
- writer.write(line);
- }
- reader.close();
- writer.close();
-
- Policy policy = Policy.getInstance("JavaPolicy", new URIParameter(policyFile.toURI()));
- Policy.setPolicy(policy);
- System.setSecurityManager(new SecurityManager());
- }
-}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/test/micro/resources/org/openjdk/bench/java/security/security.policy Fri Oct 05 18:24:15 2018 +0200
@@ -0,0 +1,37 @@
+// Copyright (c) 2014, 2017 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.
+grant {
+ permission java.lang.RuntimePermission "accessClassInPackage.sun.misc";
+ permission java.lang.RuntimePermission "accessDeclaredMembers";
+ permission java.lang.RuntimePermission "createSecurityManager";
+ permission java.lang.RuntimePermission "getProtectionDomain";
+ permission java.lang.RuntimePermission "modifyThread";
+ permission java.lang.RuntimePermission "setSecurityManager";
+ permission java.security.SecurityPermission "createPolicy.JavaPolicy";
+ permission java.security.SecurityPermission "setPolicy";
+ permission java.lang.reflect.ReflectPermission "suppressAccessChecks";
+ permission java.util.PropertyPermission "*", "read, write";
+ permission java.lang.management.ManagementPermission "monitor";
+ permission java.io.FilePermission "/-", "read,write,execute,delete";
+ permission java.net.SocketPermission "*", "connect,resolve,accept,listen";
+};
\ No newline at end of file