Merge

src/share/classes/java/lang/reflect/Array.java

@@ -55,13 +55,18 @@ class Array {
      * </pre>
      * </blockquote>
      *
+     * <p>The number of dimensions of the new array must not
+     * exceed 255.
+     *
      * @param componentType the {@code Class} object representing the
      * component type of the new array
      * @param length the length of the new array
      * @return the new array
      * @exception NullPointerException if the specified
      * {@code componentType} parameter is null
-     * @exception IllegalArgumentException if componentType is {@link Void#TYPE}
+     * @exception IllegalArgumentException if componentType is {@link
+     * Void#TYPE} or if the number of dimensions of the requested array
+     * instance exceed 255.
      * @exception NegativeArraySizeException if the specified {@code length}
      * is negative
      */
@@ -85,8 +90,7 @@ class Array {
      * {@code componentType}.
      *
      * <p>The number of dimensions of the new array must not
-     * exceed the number of array dimensions supported by the
-     * implementation (typically 255).
+     * exceed 255.
      *
      * @param componentType the {@code Class} object representing the component
      * type of the new array
@@ -96,10 +100,9 @@ class Array {
      * @exception NullPointerException if the specified
      * {@code componentType} argument is null
      * @exception IllegalArgumentException if the specified {@code dimensions}
-     * argument is a zero-dimensional array, or if the number of
-     * requested dimensions exceeds the limit on the number of array dimensions
-     * supported by the implementation (typically 255), or if componentType
-     * is {@link Void#TYPE}.
+     * argument is a zero-dimensional array, if componentType is {@link
+     * Void#TYPE}, or if the number of dimensions of the requested array
+     * instance exceed 255.
      * @exception NegativeArraySizeException if any of the components in
      * the specified {@code dimensions} argument is negative.
      */

src/share/classes/java/lang/reflect/MalformedParametersException.java

@@ -50,10 +50,22 @@ package java.lang.reflect;
  */
 public class MalformedParametersException extends RuntimeException {
 
+    /**
+     * Version for serialization.
+     */
     private static final long serialVersionUID = 20130919L;
 
+    /**
+     * Create a {@code MalformedParametersException} with an empty
+     * reason.
+     */
     public MalformedParametersException() {}
 
+    /**
+     * Create a {@code MalformedParametersException}.
+     *
+     * @param reason The reason for the exception.
+     */
     public MalformedParametersException(String reason) {
         super(reason);
     }

test/java/lang/Class/forName/arrayClass/Class1.java

+/*
+ * Copyright (c) 2013, 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.
+ */
+
+public class Class1 {}

test/java/lang/Class/forName/arrayClass/Class2.java

+/*
+ * Copyright (c) 2013, 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.
+ */
+
+public class Class2 {}

test/java/lang/Class/forName/arrayClass/Class3.java

+/*
+ * Copyright (c) 2013, 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.
+ */
+
+public class Class3 {}

test/java/lang/Class/forName/arrayClass/Class4.java

+/*
+ * Copyright (c) 2013, 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.
+ */
+
+public class Class4 {}

test/java/lang/Class/forName/arrayClass/ExceedMaxDim.java

+/*
+ * Copyright (c) 2013, 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.
+ */
+
+/* @test
+ * @bug 7044282
+ * @build Class1 Class2 Class3 Class4
+ * @run main ExceedMaxDim
+ * @summary Make sure you can't get an array class of dimension > 255.
+ */
+
+// Class1, Class2, Class3 and Class4 should not have been loaded prior to the
+// calls to forName
+
+public class ExceedMaxDim {
+                             //0123456789012345678901234567890123456789
+    private String brackets = "[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[" +
+                              "[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[" +
+                              "[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[" +
+                              "[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[" +
+                              "[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[" +
+                              "[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[" +
+                              "[[[[[[[[[[[[[[";
+    private String name254 = brackets + "Ljava.lang.String;";
+    private String name255 = "[" + name254;
+    private String name256 = "[" + name255;
+    private String name1 = "[Ljava.lang.String;";
+    private String bigName;
+    private int error = 0;
+
+    private static final ClassLoader IMPLICIT_LOADER = null;
+
+    public ExceedMaxDim() {
+        super();
+
+        StringBuilder sb = new StringBuilder(Short.MAX_VALUE + 50);
+        for (int i = 0; i < Short.MAX_VALUE + 20; i++)
+            sb.append('[');
+        sb.append("Ljava.lang.String;");
+        bigName = sb.toString();
+
+        if (name256.lastIndexOf('[') != 255) // 256:th [
+            throw new RuntimeException("Test broken");
+    }
+
+    public static void main(String[] args) throws Exception {
+        ExceedMaxDim test = new ExceedMaxDim();
+        test.testImplicitLoader();
+        test.testOtherLoader();
+
+        if (test.error != 0)
+            throw new RuntimeException("Test failed, was able to create array with dim > 255." +
+                    " See log for details.");
+    }
+
+    private void testImplicitLoader() throws Exception {
+        // These four should succeed
+        assertSucceedForName(name1, IMPLICIT_LOADER);
+        assertSucceedForName(name254, IMPLICIT_LOADER);
+        assertSucceedForName(name255, IMPLICIT_LOADER);
+        assertSucceedForName(brackets + "[LClass1;", IMPLICIT_LOADER);
+
+        // The following three should fail
+        assertFailForName(name256, IMPLICIT_LOADER);
+        assertFailForName(bigName, IMPLICIT_LOADER);
+        assertFailForName(brackets + "[[LClass2;", IMPLICIT_LOADER);
+    }
+
+    private void testOtherLoader() throws Exception {
+        ClassLoader cl = ExceedMaxDim.class.getClassLoader();
+
+        // These four should succeed
+        assertSucceedForName(name1, cl);
+        assertSucceedForName(name254,cl);
+        assertSucceedForName(name255, cl);
+        assertSucceedForName(brackets + "[LClass3;", cl);
+
+        // The following three should fail
+        assertFailForName(name256, cl);
+        assertFailForName(bigName, cl);
+        assertFailForName(brackets + "[[Class4;", cl);
+    }
+
+    private void assertFailForName(String name, ClassLoader cl) {
+        Class<?> c;
+        try {
+            if (cl == null)
+                c = Class.forName(name);
+            else
+                c = Class.forName(name, true, cl);
+            error++;
+            System.err.println("ERROR: could create " + c);
+        } catch (ClassNotFoundException e) {
+            ;// ok
+        }
+    }
+
+    private void assertSucceedForName(String name, ClassLoader cl) {
+        Class<?> c;
+        try {
+            if (cl == null)
+                c = Class.forName(name);
+            else
+                c = Class.forName(name, true, cl);
+        } catch (ClassNotFoundException e) {
+            error++;
+            System.err.println("ERROR: could not create " + name);
+        }
+    }
+}

test/java/lang/reflect/Array/ExceedMaxDim.java

@@ -22,7 +22,7 @@
  */
 
 /* @test
- * @bug 4100814
+ * @bug 4100814 7044282
  * @summary Make sure you can't create an array of dimension > 256.
  */
 

test/javax/management/remote/mandatory/connection/IdleTimeoutTest.java

@@ -23,7 +23,7 @@
 
 /*
  * @test
- * @bug 4886838 4886830
+ * @bug 4886838 4886830 8025204
  * @summary Tests that idle timeouts happen at appropriate times
  * @author Eamonn McManus
  * @run clean IdleTimeoutTest
@@ -278,19 +278,11 @@ public class IdleTimeoutTest {
                 }
 
                 System.out.println("Waiting for id list to drop ours");
-                deadline = System.currentTimeMillis() + timeout*2 + 10000;
-                while (true) {
-                    ids = Arrays.asList(server.getConnectionIds());
-                    if (!ids.contains(connId)
-                        || System.currentTimeMillis() >= deadline)
-                        break;
-                    Thread.sleep(500);
-                }
-                if (ids.contains(connId)) {
-                    System.out.println("Client id still in list after " +
-                                       "deadline: " + ids);
-                    return false;
-                }
+                // pass or timed out by test harness - see 8025204
+                do {
+                   Thread.sleep(100);
+                   ids = Arrays.asList(server.getConnectionIds());
+                } while (ids.contains(connId));
 
                 conn.getDefaultDomain();
                 if (connId.equals(client.getConnectionId())) {