8186674: Remove JDK-8174109 from CPU Aug 21 week builds

Summary: Backed out changeset 4b8d4f91a480
Reviewed-by: robm

src/share/classes/java/io/ObjectInputStream.java

@@ -43,7 +43,6 @@ import java.util.concurrent.ConcurrentMap;
 
 import static java.io.ObjectStreamClass.processQueue;
 
-import sun.misc.SharedSecrets;
 import sun.misc.ObjectInputFilter;
 import sun.misc.ObjectStreamClassValidator;
 import sun.misc.SharedSecrets;
@@ -255,12 +254,6 @@ public class ObjectInputStream
             public ObjectInputFilter getObjectInputFilter(ObjectInputStream stream) {
                 return stream.getInternalObjectInputFilter();
             }
-
-            public void checkArray(ObjectInputStream stream, Class<?> arrayType, int arrayLength)
-                throws InvalidClassException
-            {
-                stream.checkArray(arrayType, arrayLength);
-            }
         });
     }
 
@@ -1263,33 +1256,6 @@ public class ObjectInputStream
         }
     }
 
-    /**
-     * Checks the given array type and length to ensure that creation of such
-     * an array is permitted by this ObjectInputStream. The arrayType argument
-     * must represent an actual array type.
-     *
-     * This private method is called via SharedSecrets.
-     *
-     * @param arrayType the array type
-     * @param arrayLength the array length
-     * @throws NullPointerException if arrayType is null
-     * @throws IllegalArgumentException if arrayType isn't actually an array type
-     * @throws NegativeArraySizeException if arrayLength is negative
-     * @throws InvalidClassException if the filter rejects creation
-     */
-    private void checkArray(Class<?> arrayType, int arrayLength) throws InvalidClassException {
-        Objects.requireNonNull(arrayType);
-        if (! arrayType.isArray()) {
-            throw new IllegalArgumentException("not an array type");
-        }
-
-        if (arrayLength < 0) {
-            throw new NegativeArraySizeException();
-        }
-
-        filterCheck(arrayType, arrayLength);
-    }
-
     /**
      * Provide access to the persistent fields read from the input stream.
      */

src/share/classes/java/util/ArrayDeque.java

@@ -36,7 +36,6 @@ package java.util;
 
 import java.io.Serializable;
 import java.util.function.Consumer;
-import sun.misc.SharedSecrets;
 
 /**
  * Resizable-array implementation of the {@link Deque} interface.  Array
@@ -119,7 +118,12 @@ public class ArrayDeque<E> extends AbstractCollection<E>
 
     // ******  Array allocation and resizing utilities ******
 
-    private static int calculateSize(int numElements) {
+    /**
+     * Allocates empty array to hold the given number of elements.
+     *
+     * @param numElements  the number of elements to hold
+     */
+    private void allocateElements(int numElements) {
         int initialCapacity = MIN_INITIAL_CAPACITY;
         // Find the best power of two to hold elements.
         // Tests "<=" because arrays aren't kept full.
@@ -135,16 +139,7 @@ public class ArrayDeque<E> extends AbstractCollection<E>
             if (initialCapacity < 0)   // Too many elements, must back off
                 initialCapacity >>>= 1;// Good luck allocating 2 ^ 30 elements
         }
-        return initialCapacity;
-    }
-
-    /**
-     * Allocates empty array to hold the given number of elements.
-     *
-     * @param numElements  the number of elements to hold
-     */
-    private void allocateElements(int numElements) {
-        elements = new Object[calculateSize(numElements)];
+        elements = new Object[initialCapacity];
     }
 
     /**
@@ -884,8 +879,6 @@ public class ArrayDeque<E> extends AbstractCollection<E>
 
         // Read in size and allocate array
         int size = s.readInt();
-        int capacity = calculateSize(size);
-        SharedSecrets.getJavaOISAccess().checkArray(s, Object[].class, capacity);
         allocateElements(size);
         head = 0;
         tail = size;

src/share/classes/java/util/ArrayList.java

 /*
- * Copyright (c) 1997, 2017, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 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
@@ -28,7 +28,6 @@ package java.util;
 import java.util.function.Consumer;
 import java.util.function.Predicate;
 import java.util.function.UnaryOperator;
-import sun.misc.SharedSecrets;
 
 /**
  * Resizable-array implementation of the <tt>List</tt> interface.  Implements
@@ -220,15 +219,12 @@ public class ArrayList<E> extends AbstractList<E>
         }
     }
 
-    private static int calculateCapacity(Object[] elementData, int minCapacity) {
+    private void ensureCapacityInternal(int minCapacity) {
         if (elementData == DEFAULTCAPACITY_EMPTY_ELEMENTDATA) {
-            return Math.max(DEFAULT_CAPACITY, minCapacity);
+            minCapacity = Math.max(DEFAULT_CAPACITY, minCapacity);
         }
-        return minCapacity;
-    }
 
-    private void ensureCapacityInternal(int minCapacity) {
-        ensureExplicitCapacity(calculateCapacity(elementData, minCapacity));
+        ensureExplicitCapacity(minCapacity);
     }
 
     private void ensureExplicitCapacity(int minCapacity) {
@@ -787,8 +783,6 @@ public class ArrayList<E> extends AbstractList<E>
 
         if (size > 0) {
             // be like clone(), allocate array based upon size not capacity
-            int capacity = calculateCapacity(elementData, size);
-            SharedSecrets.getJavaOISAccess().checkArray(s, Object[].class, capacity);
             ensureCapacityInternal(size);
 
             Object[] a = elementData;

src/share/classes/java/util/HashMap.java

 /*
- * Copyright (c) 1997, 2017, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 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
@@ -34,7 +34,6 @@ import java.util.function.BiConsumer;
 import java.util.function.BiFunction;
 import java.util.function.Consumer;
 import java.util.function.Function;
-import sun.misc.SharedSecrets;
 
 /**
  * Hash table based implementation of the <tt>Map</tt> interface.  This
@@ -1393,12 +1392,8 @@ public class HashMap<K,V> extends AbstractMap<K,V>
             float ft = (float)cap * lf;
             threshold = ((cap < MAXIMUM_CAPACITY && ft < MAXIMUM_CAPACITY) ?
                          (int)ft : Integer.MAX_VALUE);
-
-            // Check Map.Entry[].class since it's the nearest public type to
-            // what we're actually creating.
-            SharedSecrets.getJavaOISAccess().checkArray(s, Map.Entry[].class, cap);
             @SuppressWarnings({"rawtypes","unchecked"})
-            Node<K,V>[] tab = (Node<K,V>[])new Node[cap];
+                Node<K,V>[] tab = (Node<K,V>[])new Node[cap];
             table = tab;
 
             // Read the keys and values, and put the mappings in the HashMap

src/share/classes/java/util/HashSet.java

 /*
- * Copyright (c) 1997, 2017, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 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
@@ -26,7 +26,6 @@
 package java.util;
 
 import java.io.InvalidObjectException;
-import sun.misc.SharedSecrets;
 
 /**
  * This class implements the <tt>Set</tt> interface, backed by a hash table
@@ -317,19 +316,12 @@ public class HashSet<E>
             throw new InvalidObjectException("Illegal size: " +
                                              size);
         }
+
         // Set the capacity according to the size and load factor ensuring that
         // the HashMap is at least 25% full but clamping to maximum capacity.
         capacity = (int) Math.min(size * Math.min(1 / loadFactor, 4.0f),
                 HashMap.MAXIMUM_CAPACITY);
 
-        // Constructing the backing map will lazily create an array when the first element is
-        // added, so check it before construction. Call HashMap.tableSizeFor to compute the
-        // actual allocation size. Check Map.Entry[].class since it's the nearest public type to
-        // what is actually created.
-
-        SharedSecrets.getJavaOISAccess()
-                     .checkArray(s, Map.Entry[].class, HashMap.tableSizeFor(capacity));
-
         // Create backing HashMap
         map = (((HashSet<?>)this) instanceof LinkedHashSet ?
                new LinkedHashMap<E,Object>(capacity, loadFactor) :

src/share/classes/java/util/Hashtable.java

 /*
- * Copyright (c) 1994, 2017, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1994, 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
@@ -30,7 +30,6 @@ import java.util.concurrent.ThreadLocalRandom;
 import java.util.function.BiConsumer;
 import java.util.function.Function;
 import java.util.function.BiFunction;
-import sun.misc.SharedSecrets;
 
 /**
  * This class implements a hash table, which maps keys to values. Any
@@ -1193,10 +1192,6 @@ public class Hashtable<K,V>
         if (length > elements && (length & 1) == 0)
             length--;
         length = Math.min(length, origlength);
-
-        // Check Map.Entry[].class since it's the nearest public type to
-        // what we're actually creating.
-        SharedSecrets.getJavaOISAccess().checkArray(s, Map.Entry[].class, length);
         table = new Entry<?,?>[length];
         threshold = (int)Math.min(length * loadFactor, MAX_ARRAY_SIZE + 1);
         count = 0;

src/share/classes/java/util/IdentityHashMap.java

 /*
- * Copyright (c) 2000, 2017, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2000, 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
@@ -29,7 +29,6 @@ import java.lang.reflect.Array;
 import java.util.function.BiConsumer;
 import java.util.function.BiFunction;
 import java.util.function.Consumer;
-import sun.misc.SharedSecrets;
 
 /**
  * This class implements the <tt>Map</tt> interface with a hash table, using
@@ -1305,9 +1304,7 @@ public class IdentityHashMap<K,V>
         if (size < 0)
             throw new java.io.StreamCorruptedException
                 ("Illegal mappings count: " + size);
-        int cap = capacity(size);
-        SharedSecrets.getJavaOISAccess().checkArray(s, Object[].class, cap);
-        init(cap);
+        init(capacity(size));
 
         // Read the keys and values, and put the mappings in the table
         for (int i=0; i<size; i++) {

src/share/classes/java/util/PriorityQueue.java

 /*
- * Copyright (c) 2003, 2017, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2003, 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
@@ -26,7 +26,6 @@
 package java.util;
 
 import java.util.function.Consumer;
-import sun.misc.SharedSecrets;
 
 /**
  * An unbounded priority {@linkplain Queue queue} based on a priority heap.
@@ -785,7 +784,6 @@ public class PriorityQueue<E> extends AbstractQueue<E>
         // Read in (and discard) array length
         s.readInt();
 
-        SharedSecrets.getJavaOISAccess().checkArray(s, Object[].class, size);
         queue = new Object[size];
 
         // Read in all elements.

src/share/classes/java/util/concurrent/CopyOnWriteArrayList.java

@@ -50,7 +50,6 @@ import java.util.concurrent.locks.ReentrantLock;
 import java.util.function.Consumer;
 import java.util.function.Predicate;
 import java.util.function.UnaryOperator;
-import sun.misc.SharedSecrets;
 
 /**
  * A thread-safe variant of {@link java.util.ArrayList} in which all mutative
@@ -990,7 +989,6 @@ public class CopyOnWriteArrayList<E>
 
         // Read in array length and allocate array
         int len = s.readInt();
-        SharedSecrets.getJavaOISAccess().checkArray(s, Object[].class, len);
         Object[] elements = new Object[len];
 
         // Read in all elements in the proper order.

src/share/classes/sun/misc/JavaOISAccess.java

 /*
- * Copyright (c) 2016, 2017, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2016, 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
@@ -25,12 +25,9 @@
 
 package sun.misc;
 
-import java.io.InvalidClassException;
 import java.io.ObjectInputStream;
 
 public interface JavaOISAccess {
     void setObjectInputFilter(ObjectInputStream stream, ObjectInputFilter filter);
     ObjectInputFilter getObjectInputFilter(ObjectInputStream stream);
-    void checkArray(ObjectInputStream stream, Class<?> arrayType, int arrayLength)
-        throws InvalidClassException;
 }

src/share/classes/sun/misc/JavaObjectInputStreamAccess.java

+/*
+ * Copyright (c) 2016, 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 sun.misc;
+
+import java.io.ObjectInputStream;
+
+/**
+ * The interface to specify methods for accessing {@code ObjectInputStream}
+ * @author sjiang
+ */
+public interface JavaObjectInputStreamAccess {
+    /**
+     * Sets a descriptor validating.
+     * @param ois stream to have the descriptors validated
+     * @param validator validator used to validate a descriptor.
+     */
+    public void setValidator(ObjectInputStream ois, ObjectStreamClassValidator validator);
+}

src/share/classes/sun/misc/ObjectStreamClassValidator.java

+/*
+ * Copyright (c) 2016, 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 sun.misc;
+
+import java.io.ObjectStreamClass;
+
+/**
+ * A callback used by {@code ObjectInputStream} to do descriptor validation.
+ *
+ * @author sjiang
+ */
+public interface ObjectStreamClassValidator {
+    /**
+     * This method will be called by ObjectInputStream to
+     * check a descriptor just before creating an object described by this descriptor.
+     * The object will not be created if this method throws a {@code RuntimeException}.
+     * @param descriptor descriptor to be checked.
+     */
+    public void validateDescriptor(ObjectStreamClass descriptor);
+}

test/java/io/Serializable/serialFilter/SerialFilterTest.java

@@ -35,11 +35,9 @@ import java.lang.reflect.InvocationTargetException;
 import java.lang.reflect.Proxy;
 import java.util.ArrayList;
 import java.util.Arrays;
-import java.util.Collections;
 import java.util.HashSet;
 import java.util.Hashtable;
 import java.util.List;
-import java.util.Map;
 import java.util.concurrent.atomic.LongAdder;
 
 import sun.misc.ObjectInputFilter;
@@ -156,11 +154,6 @@ public class SerialFilterTest implements Serializable {
                 interfaces, (p, m, args) -> p);
 
         Runnable runnable = (Runnable & Serializable) SerialFilterTest::noop;
-
-        List<Class<?>> classList = new ArrayList<>();
-        classList.add(HashSet.class);
-        classList.addAll(Collections.nCopies(21, Map.Entry[].class));
-
         Object[][] objects = {
                 { null, 0, -1, 0, 0, 0,
                         Arrays.asList()},        // no callback, no values
@@ -180,7 +173,8 @@ public class SerialFilterTest implements Serializable {
                                 objArray.getClass(),
                                 SerialFilterTest.class,
                                 java.lang.invoke.SerializedLambda.class)},
-                { deepHashSet(10), 69, 4, 50, 11, 619, classList },
+                { deepHashSet(10), 48, -1, 50, 11, 619,
+                        Arrays.asList(HashSet.class)},
                 { proxy.getClass(), 3, -1, 2, 2, 112,
                         Arrays.asList(Runnable.class,
                                 java.lang.reflect.Proxy.class,