feat(jdk8): move files to new folder to avoid resources compiled.

jdkSrc/jdk8/com/sun/xml/internal/stream/util/BufferAllocator.java

@@ -0,0 +1,121 @@
+/*
+ * Copyright (c) 2005, 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 com.sun.xml.internal.stream.util;
+
+import java.lang.ref.*;
+
+/**
+ * Buffer allocator for buffers of sizes 128 B, 2 KB and 8 KB. Includes
+ * methods for allocating and freeing buffers.
+ *
+ * @author Binu.John@sun.com
+ * @author Santiago.PericasGeertsen@sun.com
+ */
+public class BufferAllocator {
+    public static int SMALL_SIZE_LIMIT = 128;
+    public static int MEDIUM_SIZE_LIMIT = 2048;
+    public static int LARGE_SIZE_LIMIT = 8192;
+
+    char[] smallCharBuffer;
+    char[] mediumCharBuffer;
+    char[] largeCharBuffer;
+
+    byte[] smallByteBuffer;
+    byte[] mediumByteBuffer;
+    byte[] largeByteBuffer;
+
+    public BufferAllocator() {
+    }
+
+    public char[] getCharBuffer(int size) {
+        if (size <= SMALL_SIZE_LIMIT) {
+            char[] buffer = smallCharBuffer;
+            smallCharBuffer = null;
+            return buffer;
+        }
+        else if (size <= MEDIUM_SIZE_LIMIT) {
+            char[] buffer = mediumCharBuffer;
+            mediumCharBuffer = null;
+            return buffer;
+        }
+        else if (size <= LARGE_SIZE_LIMIT) {
+            char[] buffer = largeCharBuffer;
+            largeCharBuffer = null;
+            return buffer;
+        }
+        return null;
+    }
+
+    public void returnCharBuffer(char[] c) {
+        if (c == null) {
+            return;
+        }
+        if (c.length <= SMALL_SIZE_LIMIT) {
+            smallCharBuffer = c;
+        }
+        else if (c.length <= MEDIUM_SIZE_LIMIT) {
+            mediumCharBuffer = c;
+        }
+        else if (c.length <= LARGE_SIZE_LIMIT) {
+            largeCharBuffer = c;
+        }
+    }
+
+    public byte[] getByteBuffer(int size) {
+        if (size <= SMALL_SIZE_LIMIT) {
+            byte[] buffer = smallByteBuffer;
+            smallByteBuffer = null;
+            return buffer;
+        }
+        else if (size <= MEDIUM_SIZE_LIMIT) {
+            byte[] buffer = mediumByteBuffer;
+            mediumByteBuffer = null;
+            return buffer;
+        }
+        else if (size <= LARGE_SIZE_LIMIT) {
+            byte[] buffer = largeByteBuffer;
+            largeByteBuffer = null;
+            return buffer;
+        }
+        return null;
+    }
+
+    public void returnByteBuffer(byte[] b) {
+        if (b == null) {
+            return;
+        }
+        if (b.length <= SMALL_SIZE_LIMIT) {
+            smallByteBuffer = b;
+        }
+        else if (b.length <= MEDIUM_SIZE_LIMIT) {
+            mediumByteBuffer = b;
+        }
+        else if (b.length <= LARGE_SIZE_LIMIT) {
+            largeByteBuffer = b;
+        }
+    }
+
+}

jdkSrc/jdk8/com/sun/xml/internal/stream/util/ReadOnlyIterator.java

@@ -0,0 +1,67 @@
+/*
+ * Copyright (c) 2005, 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 com.sun.xml.internal.stream.util;
+/**
+ *
+ * @author K.Venugopal ,Neeraj Bajaj Sun Microsystems.
+ */
+
+import java.util.Iterator;
+
+public class ReadOnlyIterator implements Iterator {
+
+    Iterator iterator = null;
+
+    public ReadOnlyIterator(){
+    }
+
+    public ReadOnlyIterator(Iterator itr){
+        iterator = itr;
+    }
+
+    /**
+     * @return
+     */
+    public boolean hasNext() {
+        if(iterator  != null)
+            return iterator.hasNext();
+        return false;
+    }
+
+    /**
+     * @return
+     */
+    public Object next() {
+        if(iterator  != null)
+            return iterator.next();
+        return null;
+    }
+
+    public void remove() {
+        throw new  UnsupportedOperationException("Remove operation is not supported");
+    }
+
+}

jdkSrc/jdk8/com/sun/xml/internal/stream/util/ThreadLocalBufferAllocator.java

@@ -0,0 +1,57 @@
+/*
+ * Copyright (c) 2005, 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 com.sun.xml.internal.stream.util;
+
+import java.lang.ref.*;
+
+/**
+ * This is a Singleton class that allows you to allocate buffer that
+ * are stored in ThreadLocal. This class stores 3 types of char
+ * buffers - small (< 128 bytes), medium (<2K) and large (> 2K) as
+ * well as three byte buffers - small, medium and large.
+ * The local storage is activated on the return of the buffer.
+ * The buffer returns null if it is already allocated.
+ *
+ * @author Binu.John@sun.com
+ * @author Santiago.PericasGeertsen@sun.com
+ */
+public class ThreadLocalBufferAllocator {
+    private static final ThreadLocal<SoftReference<BufferAllocator>> TL = new ThreadLocal<>();
+
+    public static BufferAllocator getBufferAllocator() {
+        BufferAllocator ba = null;
+        SoftReference<BufferAllocator> sr = TL.get();
+        if (sr != null) {
+            ba = sr.get();
+        }
+        if (ba == null) {
+            ba = new BufferAllocator();
+            sr = new SoftReference<>(ba);
+            TL.set(sr);
+        }
+        return ba;
+    }
+}