changeset 1369:c678c1a31a55 jdk8u101-b03

8149962: Better delineation of XML processing Reviewed-by: dfuchs, lancea, ahgross
author aefimov
date Mon, 11 Apr 2016 15:18:31 +0300
parents 2089aaa60f91
children a6a032a5490f
files src/com/sun/org/apache/xalan/internal/XalanConstants.java src/com/sun/org/apache/xalan/internal/utils/XMLSecurityManager.java src/com/sun/org/apache/xerces/internal/impl/Constants.java src/com/sun/org/apache/xerces/internal/impl/XML11DTDScannerImpl.java src/com/sun/org/apache/xerces/internal/impl/XML11DocumentScannerImpl.java src/com/sun/org/apache/xerces/internal/impl/XML11EntityScanner.java src/com/sun/org/apache/xerces/internal/impl/XML11NSDocumentScannerImpl.java src/com/sun/org/apache/xerces/internal/impl/XMLDTDScannerImpl.java src/com/sun/org/apache/xerces/internal/impl/XMLDocumentFragmentScannerImpl.java src/com/sun/org/apache/xerces/internal/impl/XMLDocumentScannerImpl.java src/com/sun/org/apache/xerces/internal/impl/XMLEntityScanner.java src/com/sun/org/apache/xerces/internal/impl/XMLNSDocumentScannerImpl.java src/com/sun/org/apache/xerces/internal/impl/XMLScanner.java src/com/sun/org/apache/xerces/internal/impl/XMLVersionDetector.java src/com/sun/org/apache/xerces/internal/impl/msg/XMLMessages.properties src/com/sun/org/apache/xerces/internal/utils/XMLLimitAnalyzer.java src/com/sun/org/apache/xerces/internal/utils/XMLSecurityManager.java
diffstat 17 files changed, 618 insertions(+), 577 deletions(-) [+]
line wrap: on
line diff
--- a/src/com/sun/org/apache/xalan/internal/XalanConstants.java	Sun Apr 10 23:35:09 2016 -0700
+++ b/src/com/sun/org/apache/xalan/internal/XalanConstants.java	Mon Apr 11 15:18:31 2016 +0300
@@ -81,6 +81,14 @@
      */
     public static final String JDK_GENERAL_ENTITY_SIZE_LIMIT =
             ORACLE_JAXP_PROPERTY_PREFIX + "maxGeneralEntitySizeLimit";
+
+    /**
+     * JDK node count limit in entities that limits the total number of nodes
+     * in all of entity references.
+     */
+    public static final String JDK_ENTITY_REPLACEMENT_LIMIT =
+            ORACLE_JAXP_PROPERTY_PREFIX + "entityReplacementLimit";
+
     /**
      * JDK maximum parameter entity size limit
      */
@@ -137,6 +145,13 @@
      * JDK maximum general entity size limit
      */
     public static final String SP_GENERAL_ENTITY_SIZE_LIMIT = "jdk.xml.maxGeneralEntitySizeLimit";
+
+    /**
+     * JDK node count limit in entities that limits the total number of nodes
+     * in all of entity references.
+     */
+    public static final String SP_ENTITY_REPLACEMENT_LIMIT = "jdk.xml.entityReplacementLimit";
+
     /**
      * JDK maximum parameter entity size limit
      */
--- a/src/com/sun/org/apache/xalan/internal/utils/XMLSecurityManager.java	Sun Apr 10 23:35:09 2016 -0700
+++ b/src/com/sun/org/apache/xalan/internal/utils/XMLSecurityManager.java	Mon Apr 11 15:18:31 2016 +0300
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2013, 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
@@ -80,7 +80,9 @@
         MAX_ELEMENT_DEPTH_LIMIT("MaxElementDepthLimit", XalanConstants.JDK_MAX_ELEMENT_DEPTH,
                 XalanConstants.SP_MAX_ELEMENT_DEPTH, 0, 0),
         MAX_NAME_LIMIT("MaxXMLNameLimit", XalanConstants.JDK_XML_NAME_LIMIT,
-                XalanConstants.SP_XML_NAME_LIMIT, 1000, 1000);
+                XalanConstants.SP_XML_NAME_LIMIT, 1000, 1000),
+        ENTITY_REPLACEMENT_LIMIT("EntityReplacementLimit", XalanConstants.JDK_ENTITY_REPLACEMENT_LIMIT,
+                XalanConstants.SP_ENTITY_REPLACEMENT_LIMIT, 0, 3000000);
 
         final String key;
         final String apiProperty;
--- a/src/com/sun/org/apache/xerces/internal/impl/Constants.java	Sun Apr 10 23:35:09 2016 -0700
+++ b/src/com/sun/org/apache/xerces/internal/impl/Constants.java	Mon Apr 11 15:18:31 2016 +0300
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2003, 2013, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2003, 2016, Oracle and/or its affiliates. All rights reserved.
  */
 
 /*
@@ -242,6 +242,14 @@
      */
     public static final String JDK_GENERAL_ENTITY_SIZE_LIMIT =
             ORACLE_JAXP_PROPERTY_PREFIX + "maxGeneralEntitySizeLimit";
+
+    /**
+     * JDK node count limit in entities that limits the total number of nodes
+     * in all of entity references.
+     */
+    public static final String JDK_ENTITY_REPLACEMENT_LIMIT =
+            ORACLE_JAXP_PROPERTY_PREFIX + "entityReplacementLimit";
+
     /**
      * JDK maximum parameter entity size limit
      */
@@ -295,6 +303,13 @@
      * JDK maximum general entity size limit
      */
     public static final String SP_GENERAL_ENTITY_SIZE_LIMIT = "jdk.xml.maxGeneralEntitySizeLimit";
+
+    /**
+     * JDK node count limit in entities that limits the total number of nodes
+     * in all of entity references.
+     */
+    public static final String SP_ENTITY_REPLACEMENT_LIMIT = "jdk.xml.entityReplacementLimit";
+
     /**
      * JDK maximum parameter entity size limit
      */
--- a/src/com/sun/org/apache/xerces/internal/impl/XML11DTDScannerImpl.java	Sun Apr 10 23:35:09 2016 -0700
+++ b/src/com/sun/org/apache/xerces/internal/impl/XML11DTDScannerImpl.java	Mon Apr 11 15:18:31 2016 +0300
@@ -1,62 +1,21 @@
 /*
- * reserved comment block
- * DO NOT REMOVE OR ALTER!
+ * Copyright (c) 2016, Oracle and/or its affiliates. All rights reserved.
  */
 /*
- * The Apache Software License, Version 1.1
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
+ *      http://www.apache.org/licenses/LICENSE-2.0
  *
- * Copyright (c) 1999-2004 The Apache Software Foundation.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- *
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in
- *    the documentation and/or other materials provided with the
- *    distribution.
- *
- * 3. The end-user documentation included with the redistribution,
- *    if any, must include the following acknowledgment:
- *       "This product includes software developed by the
- *        Apache Software Foundation (http://www.apache.org/)."
- *    Alternately, this acknowledgment may appear in the software itself,
- *    if and wherever such third-party acknowledgments normally appear.
- *
- * 4. The names "Xerces" and "Apache Software Foundation" must
- *    not be used to endorse or promote products derived from this
- *    software without prior written permission. For written
- *    permission, please contact apache@apache.org.
- *
- * 5. Products derived from this software may not be called "Apache",
- *    nor may "Apache" appear in their name, without prior written
- *    permission of the Apache Software Foundation.
- *
- * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
- * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
- * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
- * DISCLAIMED.  IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
- * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
- * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
- * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
- * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
- * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- * ====================================================================
- *
- * This software consists of voluntary contributions made by many
- * individuals on behalf of the Apache Software Foundation and was
- * originally based on software copyright (c) 1999, International
- * Business Machines, Inc., http://www.apache.org.  For more
- * information on the Apache Software Foundation, please see
- * <http://www.apache.org/>.
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
  */
 
 package com.sun.org.apache.xerces.internal.impl;
@@ -156,7 +115,7 @@
     protected boolean scanPubidLiteral(XMLString literal)
         throws IOException, XNIException
     {
-        int quote = fEntityScanner.scanChar();
+        int quote = fEntityScanner.scanChar(null);
         if (quote != '\'' && quote != '"') {
             reportFatalError("QuoteRequiredInPublicID", null);
             return false;
@@ -167,7 +126,7 @@
         boolean skipSpace = true;
         boolean dataok = true;
         while (true) {
-            int c = fEntityScanner.scanChar();
+            int c = fEntityScanner.scanChar(null);
             // REVISIT:  it could really only be \n or 0x20; all else is normalized, no?  - neilg
             if (c == ' ' || c == '\n' || c == '\r' || c == 0x85 || c == 0x2028) {
                 if (!skipSpace) {
--- a/src/com/sun/org/apache/xerces/internal/impl/XML11DocumentScannerImpl.java	Sun Apr 10 23:35:09 2016 -0700
+++ b/src/com/sun/org/apache/xerces/internal/impl/XML11DocumentScannerImpl.java	Mon Apr 11 15:18:31 2016 +0300
@@ -1,74 +1,32 @@
 /*
- * reserved comment block
- * DO NOT REMOVE OR ALTER!
+ * Copyright (c) 2016, Oracle and/or its affiliates. All rights reserved.
  */
 /*
- * The Apache Software License, Version 1.1
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
+ *      http://www.apache.org/licenses/LICENSE-2.0
  *
- * Copyright (c) 1999-2004 The Apache Software Foundation.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- *
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in
- *    the documentation and/or other materials provided with the
- *    distribution.
- *
- * 3. The end-user documentation included with the redistribution,
- *    if any, must include the following acknowledgment:
- *       "This product includes software developed by the
- *        Apache Software Foundation (http://www.apache.org/)."
- *    Alternately, this acknowledgment may appear in the software itself,
- *    if and wherever such third-party acknowledgments normally appear.
- *
- * 4. The names "Xerces" and "Apache Software Foundation" must
- *    not be used to endorse or promote products derived from this
- *    software without prior written permission. For written
- *    permission, please contact apache@apache.org.
- *
- * 5. Products derived from this software may not be called "Apache",
- *    nor may "Apache" appear in their name, without prior written
- *    permission of the Apache Software Foundation.
- *
- * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
- * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
- * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
- * DISCLAIMED.  IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
- * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
- * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
- * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
- * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
- * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- * ====================================================================
- *
- * This software consists of voluntary contributions made by many
- * individuals on behalf of the Apache Software Foundation and was
- * originally based on software copyright (c) 1999, International
- * Business Machines, Inc., http://www.apache.org.  For more
- * information on the Apache Software Foundation, please see
- * <http://www.apache.org/>.
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
  */
 
 package com.sun.org.apache.xerces.internal.impl;
 
-import java.io.IOException;
-
 import com.sun.org.apache.xerces.internal.impl.msg.XMLMessageFormatter;
 import com.sun.org.apache.xerces.internal.util.XML11Char;
 import com.sun.org.apache.xerces.internal.util.XMLChar;
 import com.sun.org.apache.xerces.internal.util.XMLStringBuffer;
 import com.sun.org.apache.xerces.internal.xni.XMLString;
 import com.sun.org.apache.xerces.internal.xni.XNIException;
+import java.io.IOException;
 
 /**
  * This class is responsible for scanning XML document structure
@@ -135,7 +93,7 @@
             // happens when there is the character reference &#13;
             // but scanContent doesn't do entity expansions...
             // is this *really* necessary???  - NG
-            fEntityScanner.scanChar();
+            fEntityScanner.scanChar(null);
             content.append((char)c);
             c = -1;
         }
@@ -144,7 +102,7 @@
         } */
 
         if (c == ']') {
-            content.append((char)fEntityScanner.scanChar());
+            content.append((char)fEntityScanner.scanChar(null));
             // remember where we are in case we get an endEntity before we
             // could flush the buffer out - this happens when we're parsing an
             // entity which ends with a ]
@@ -153,12 +111,12 @@
             // We work on a single character basis to handle cases such as:
             // ']]]>' which we might otherwise miss.
             //
-            if (fEntityScanner.skipChar(']')) {
+            if (fEntityScanner.skipChar(']', null)) {
                 content.append(']');
-                while (fEntityScanner.skipChar(']')) {
+                while (fEntityScanner.skipChar(']', null)) {
                     content.append(']');
                 }
-                if (fEntityScanner.skipChar('>')) {
+                if (fEntityScanner.skipChar('>', null)) {
                     reportFatalError("CDEndInContent", null);
                 }
             }
@@ -204,7 +162,7 @@
             reportFatalError("OpenQuoteExpected", new Object[]{eleName,atName});
         }
 
-        fEntityScanner.scanChar();
+        fEntityScanner.scanChar(NameType.ATTRIBUTE);
         int entityDepth = fEntityDepth;
 
         int c = fEntityScanner.scanLiteral(quote, value, isNSURI);
@@ -217,7 +175,7 @@
         if (c == quote && (fromIndex = isUnchangedByNormalization(value)) == -1) {
             /** Both the non-normalized and normalized attribute values are equal. **/
             nonNormalizedValue.setValues(value);
-            int cquote = fEntityScanner.scanChar();
+            int cquote = fEntityScanner.scanChar(NameType.ATTRIBUTE);
             if (cquote != quote) {
                 reportFatalError("CloseQuoteExpected", new Object[]{eleName,atName});
             }
@@ -240,11 +198,11 @@
                                        + fStringBuffer.toString() + "\"");
                 }
                 if (c == '&') {
-                    fEntityScanner.skipChar('&');
+                    fEntityScanner.skipChar('&', NameType.REFERENCE);
                     if (entityDepth == fEntityDepth) {
                         fStringBuffer2.append('&');
                     }
-                    if (fEntityScanner.skipChar('#')) {
+                    if (fEntityScanner.skipChar('#', NameType.REFERENCE)) {
                         if (entityDepth == fEntityDepth) {
                             fStringBuffer2.append('#');
                         }
@@ -258,59 +216,22 @@
                         }
                     }
                     else {
-                        String entityName = fEntityScanner.scanName();
+                        String entityName = fEntityScanner.scanName(NameType.REFERENCE);
                         if (entityName == null) {
                             reportFatalError("NameRequiredInReference", null);
                         }
                         else if (entityDepth == fEntityDepth) {
                             fStringBuffer2.append(entityName);
                         }
-                        if (!fEntityScanner.skipChar(';')) {
+                        if (!fEntityScanner.skipChar(';', NameType.REFERENCE)) {
                             reportFatalError("SemicolonRequiredInReference",
                                              new Object []{entityName});
                         }
                         else if (entityDepth == fEntityDepth) {
                             fStringBuffer2.append(';');
                         }
-                        if (entityName == fAmpSymbol) {
-                            fStringBuffer.append('&');
-                            if (DEBUG_ATTR_NORMALIZATION) {
-                                System.out.println("** value5: \""
-                                                   + fStringBuffer.toString()
-                                                   + "\"");
-                            }
-                        }
-                        else if (entityName == fAposSymbol) {
-                            fStringBuffer.append('\'');
-                            if (DEBUG_ATTR_NORMALIZATION) {
-                                System.out.println("** value7: \""
-                                                   + fStringBuffer.toString()
-                                                   + "\"");
-                            }
-                        }
-                        else if (entityName == fLtSymbol) {
-                            fStringBuffer.append('<');
-                            if (DEBUG_ATTR_NORMALIZATION) {
-                                System.out.println("** value9: \""
-                                                   + fStringBuffer.toString()
-                                                   + "\"");
-                            }
-                        }
-                        else if (entityName == fGtSymbol) {
-                            fStringBuffer.append('>');
-                            if (DEBUG_ATTR_NORMALIZATION) {
-                                System.out.println("** valueB: \""
-                                                   + fStringBuffer.toString()
-                                                   + "\"");
-                            }
-                        }
-                        else if (entityName == fQuotSymbol) {
-                            fStringBuffer.append('"');
-                            if (DEBUG_ATTR_NORMALIZATION) {
-                                System.out.println("** valueD: \""
-                                                   + fStringBuffer.toString()
-                                                   + "\"");
-                            }
+                        if (resolveCharacter(entityName, fStringBuffer)) {
+                            checkEntityLimit(false, fEntityScanner.fCurrentEntity.name, 1);
                         }
                         else {
                             if (fEntityManager.isExternalEntity(entityName)) {
@@ -341,13 +262,13 @@
                 else if (c == '<') {
                     reportFatalError("LessthanInAttValue",
                                      new Object[] { eleName, atName });
-                    fEntityScanner.scanChar();
+                    fEntityScanner.scanChar(null);
                     if (entityDepth == fEntityDepth) {
                         fStringBuffer2.append((char)c);
                     }
                 }
                 else if (c == '%' || c == ']') {
-                    fEntityScanner.scanChar();
+                    fEntityScanner.scanChar(null);
                     fStringBuffer.append((char)c);
                     if (entityDepth == fEntityDepth) {
                         fStringBuffer2.append((char)c);
@@ -361,7 +282,7 @@
                 // XML11EntityScanner.  Not sure why
                 // this check was originally necessary.  - NG
                 else if (c == '\n' || c == '\r' || c == 0x85 || c == 0x2028) {
-                    fEntityScanner.scanChar();
+                    fEntityScanner.scanChar(null);
                     fStringBuffer.append(' ');
                     if (entityDepth == fEntityDepth) {
                         fStringBuffer2.append('\n');
@@ -384,7 +305,7 @@
                 else if (c != -1 && isInvalidLiteral(c)) {
                     reportFatalError("InvalidCharInAttValue",
                                      new Object[] {eleName, atName, Integer.toString(c, 16)});
-                    fEntityScanner.scanChar();
+                    fEntityScanner.scanChar(null);
                     if (entityDepth == fEntityDepth) {
                         fStringBuffer2.append((char)c);
                     }
@@ -406,7 +327,7 @@
         nonNormalizedValue.setValues(fStringBuffer2);
 
         // quote
-        int cquote = fEntityScanner.scanChar();
+        int cquote = fEntityScanner.scanChar(null);
         if (cquote != quote) {
             reportFatalError("CloseQuoteExpected", new Object[]{eleName,atName});
         }
@@ -441,7 +362,7 @@
     protected boolean scanPubidLiteral(XMLString literal)
         throws IOException, XNIException
     {
-        int quote = fEntityScanner.scanChar();
+        int quote = fEntityScanner.scanChar(null);
         if (quote != '\'' && quote != '"') {
             reportFatalError("QuoteRequiredInPublicID", null);
             return false;
@@ -452,7 +373,7 @@
         boolean skipSpace = true;
         boolean dataok = true;
         while (true) {
-            int c = fEntityScanner.scanChar();
+            int c = fEntityScanner.scanChar(null);
             // REVISIT:  none of these except \n and 0x20 should make it past the entity scanner
             if (c == ' ' || c == '\n' || c == '\r' || c == 0x85 || c == 0x2028) {
                 if (!skipSpace) {
--- a/src/com/sun/org/apache/xerces/internal/impl/XML11EntityScanner.java	Sun Apr 10 23:35:09 2016 -0700
+++ b/src/com/sun/org/apache/xerces/internal/impl/XML11EntityScanner.java	Mon Apr 11 15:18:31 2016 +0300
@@ -20,6 +20,7 @@
 
 package com.sun.org.apache.xerces.internal.impl;
 
+import com.sun.org.apache.xerces.internal.impl.XMLScanner.NameType;
 import com.sun.org.apache.xerces.internal.impl.msg.XMLMessageFormatter;
 import com.sun.org.apache.xerces.internal.util.XML11Char;
 import com.sun.org.apache.xerces.internal.util.XMLChar;
@@ -93,7 +94,7 @@
      * @throws IOException  Thrown if i/o error occurs.
      * @throws EOFException Thrown on end of file.
      */
-    public int scanChar() throws IOException {
+    protected int scanChar(NameType nt) throws IOException {
 
         // load more characters, if needed
         if (fCurrentEntity.position == fCurrentEntity.count) {
@@ -101,6 +102,7 @@
         }
 
         // scan character
+        int offset = fCurrentEntity.position;
         int c = fCurrentEntity.ch[fCurrentEntity.position++];
         boolean external = false;
         if (c == '\n' ||
@@ -111,6 +113,7 @@
                 invokeListeners(1);
                 fCurrentEntity.ch[0] = (char)c;
                 load(1, false, false);
+                offset = 0;
             }
             if (c == '\r' && external) {
                 int cc = fCurrentEntity.ch[fCurrentEntity.position++];
@@ -123,6 +126,9 @@
 
         // return character that was scanned
         fCurrentEntity.columnNumber++;
+        if (!detectingVersion) {
+            checkEntityLimit(nt, fCurrentEntity, offset, fCurrentEntity.position - offset);
+        }
         return c;
 
     } // scanChar():int
@@ -142,7 +148,7 @@
      * @see com.sun.org.apache.xerces.internal.util.SymbolTable
      * @see com.sun.org.apache.xerces.internal.util.XML11Char#isXML11Name
      */
-    public String scanNmtoken() throws IOException {
+    protected String scanNmtoken() throws IOException {
         // load more characters, if needed
         if (fCurrentEntity.position == fCurrentEntity.count) {
             load(0, true, true);
@@ -249,6 +255,8 @@
      * <strong>Note:</strong> The string returned must be a symbol. The
      * SymbolTable can be used for this purpose.
      *
+     * @param nt The type of the name (element or attribute)
+     *
      * @throws IOException  Thrown if i/o error occurs.
      * @throws EOFException Thrown on end of file.
      *
@@ -256,7 +264,7 @@
      * @see com.sun.org.apache.xerces.internal.util.XML11Char#isXML11Name
      * @see com.sun.org.apache.xerces.internal.util.XML11Char#isXML11NameStart
      */
-    public String scanName() throws IOException {
+    protected String scanName(NameType nt) throws IOException {
         // load more characters, if needed
         if (fCurrentEntity.position == fCurrentEntity.count) {
             load(0, true, true);
@@ -357,6 +365,7 @@
         String symbol = null;
         if (length > 0) {
             checkLimit(Limit.MAX_NAME_LIMIT, fCurrentEntity, offset, length);
+            checkEntityLimit(nt, fCurrentEntity, offset, length);
             symbol = fSymbolTable.addSymbol(fCurrentEntity.ch, offset, length);
         }
         return symbol;
@@ -379,7 +388,7 @@
      * @see com.sun.org.apache.xerces.internal.util.XML11Char#isXML11NCName
      * @see com.sun.org.apache.xerces.internal.util.XML11Char#isXML11NCNameStart
      */
-    public String scanNCName() throws IOException {
+    protected String scanNCName() throws IOException {
 
         // load more characters, if needed
         if (fCurrentEntity.position == fCurrentEntity.count) {
@@ -535,6 +544,7 @@
      * this purpose.
      *
      * @param qname The qualified name structure to fill.
+     * @param nt The type of the name (element or attribute)
      *
      * @return Returns true if a qualified name appeared immediately on
      *         the input and was scanned, false otherwise.
@@ -546,7 +556,7 @@
      * @see com.sun.org.apache.xerces.internal.util.XML11Char#isXML11Name
      * @see com.sun.org.apache.xerces.internal.util.XML11Char#isXML11NameStart
      */
-    public boolean scanQName(QName qname) throws IOException {
+    protected boolean scanQName(QName qname, XMLScanner.NameType nt) throws IOException {
 
         // load more characters, if needed
         if (fCurrentEntity.position == fCurrentEntity.count) {
@@ -566,6 +576,7 @@
                     fCurrentEntity.columnNumber++;
                     String name = fSymbolTable.addSymbol(fCurrentEntity.ch, 0, 1);
                     qname.setValues(null, name, name, null);
+                    checkEntityLimit(nt, fCurrentEntity, 0, 1);
                     return true;
                 }
             }
@@ -596,6 +607,7 @@
                     fCurrentEntity.columnNumber += 2;
                     String name = fSymbolTable.addSymbol(fCurrentEntity.ch, 0, 2);
                     qname.setValues(null, name, name, null);
+                    checkEntityLimit(nt, fCurrentEntity, 0, 2);
                     return true;
                 }
             }
@@ -700,6 +712,7 @@
                 checkLimit(Limit.MAX_NAME_LIMIT, fCurrentEntity, offset, length);
             }
             qname.setValues(prefix, localpart, rawname, null);
+            checkEntityLimit(nt, fCurrentEntity, offset, length);
             return true;
         }
         return false;
@@ -732,7 +745,7 @@
      * @throws IOException  Thrown if i/o error occurs.
      * @throws EOFException Thrown on end of file.
      */
-    public int scanContent(XMLString content) throws IOException {
+    protected int scanContent(XMLString content) throws IOException {
 
         // load more characters, if needed
         if (fCurrentEntity.position == fCurrentEntity.count) {
@@ -750,6 +763,7 @@
         int offset = fCurrentEntity.position;
         int c = fCurrentEntity.ch[offset];
         int newlines = 0;
+        boolean counted = false;
         boolean external = fCurrentEntity.isExternal();
         if (c == '\n' || ((c == '\r' || c == 0x85 || c == 0x2028) && external)) {
             do {
@@ -759,11 +773,13 @@
                     fCurrentEntity.lineNumber++;
                     fCurrentEntity.columnNumber = 1;
                     if (fCurrentEntity.position == fCurrentEntity.count) {
+                        checkEntityLimit(null, fCurrentEntity, offset, newlines);
                         offset = 0;
                         fCurrentEntity.baseCharOffset += (fCurrentEntity.position - fCurrentEntity.startPosition);
                         fCurrentEntity.position = newlines;
                         fCurrentEntity.startPosition = newlines;
                         if (load(newlines, false, true)) {
+                            counted = true;
                             break;
                         }
                     }
@@ -782,11 +798,13 @@
                     fCurrentEntity.lineNumber++;
                     fCurrentEntity.columnNumber = 1;
                     if (fCurrentEntity.position == fCurrentEntity.count) {
+                        checkEntityLimit(null, fCurrentEntity, offset, newlines);
                         offset = 0;
                         fCurrentEntity.baseCharOffset += (fCurrentEntity.position - fCurrentEntity.startPosition);
                         fCurrentEntity.position = newlines;
                         fCurrentEntity.startPosition = newlines;
                         if (load(newlines, false, true)) {
+                            counted = true;
                             break;
                         }
                     }
@@ -801,6 +819,7 @@
             }
             int length = fCurrentEntity.position - offset;
             if (fCurrentEntity.position == fCurrentEntity.count - 1) {
+                checkEntityLimit(null, fCurrentEntity, offset, length);
                 content.setValues(fCurrentEntity.ch, offset, length);
                 return -1;
             }
@@ -828,8 +847,8 @@
         }
         int length = fCurrentEntity.position - offset;
         fCurrentEntity.columnNumber += length - newlines;
-        if (fCurrentEntity.isGE) {
-            checkLimit(Limit.TOTAL_ENTITY_SIZE_LIMIT, fCurrentEntity, offset, length);
+        if (!counted) {
+            checkEntityLimit(null, fCurrentEntity, offset, length);
         }
         content.setValues(fCurrentEntity.ch, offset, length);
 
@@ -878,7 +897,7 @@
      * @throws IOException  Thrown if i/o error occurs.
      * @throws EOFException Thrown on end of file.
      */
-    public int scanLiteral(int quote, XMLString content, boolean isNSURI)
+    protected int scanLiteral(int quote, XMLString content, boolean isNSURI)
         throws IOException {
         // load more characters, if needed
         if (fCurrentEntity.position == fCurrentEntity.count) {
@@ -976,9 +995,8 @@
         }
         int length = fCurrentEntity.position - offset;
         fCurrentEntity.columnNumber += length - newlines;
-        if (fCurrentEntity.isGE) {
-            checkLimit(Limit.TOTAL_ENTITY_SIZE_LIMIT, fCurrentEntity, offset, length);
-        }
+
+        checkEntityLimit(null, fCurrentEntity, offset, length);
         if (isNSURI) {
             checkLimit(Limit.MAX_NAME_LIMIT, fCurrentEntity, offset, length);
         }
@@ -1031,7 +1049,7 @@
      * @throws IOException  Thrown if i/o error occurs.
      * @throws EOFException Thrown on end of file.
      */
-    public boolean scanData(String delimiter, XMLStringBuffer buffer)
+    protected boolean scanData(String delimiter, XMLStringBuffer buffer)
         throws IOException {
 
         boolean done = false;
@@ -1063,6 +1081,7 @@
             if (fCurrentEntity.position >= fCurrentEntity.count - delimLen) {
                 // something must be wrong with the input:  e.g., file ends  an unterminated comment
                 int length = fCurrentEntity.count - fCurrentEntity.position;
+                checkEntityLimit(NameType.COMMENT, fCurrentEntity, fCurrentEntity.position, length);
                 buffer.append (fCurrentEntity.ch, fCurrentEntity.position, length);
                 fCurrentEntity.columnNumber += fCurrentEntity.count;
                 fCurrentEntity.baseCharOffset += (fCurrentEntity.position - fCurrentEntity.startPosition);
@@ -1127,6 +1146,7 @@
                 }
                 int length = fCurrentEntity.position - offset;
                 if (fCurrentEntity.position == fCurrentEntity.count - 1) {
+                    checkEntityLimit(NameType.COMMENT, fCurrentEntity, offset, length);
                     buffer.append(fCurrentEntity.ch, offset, length);
                     return true;
                 }
@@ -1165,6 +1185,7 @@
                         fCurrentEntity.position--;
                         int length = fCurrentEntity.position - offset;
                         fCurrentEntity.columnNumber += length - newlines;
+                        checkEntityLimit(NameType.COMMENT, fCurrentEntity, offset, length);
                         buffer.append(fCurrentEntity.ch, offset, length);
                         return true;
                     }
@@ -1202,6 +1223,7 @@
                         fCurrentEntity.position--;
                         int length = fCurrentEntity.position - offset;
                         fCurrentEntity.columnNumber += length - newlines;
+                        checkEntityLimit(NameType.COMMENT, fCurrentEntity, offset, length);
                         buffer.append(fCurrentEntity.ch, offset, length);
                         return true;
                     }
@@ -1209,6 +1231,7 @@
             }
             int length = fCurrentEntity.position - offset;
             fCurrentEntity.columnNumber += length - newlines;
+            checkEntityLimit(NameType.COMMENT, fCurrentEntity, offset, length);
             if (done) {
                 length -= delimLen;
             }
@@ -1233,7 +1256,7 @@
      * @throws IOException  Thrown if i/o error occurs.
      * @throws EOFException Thrown on end of file.
      */
-    public boolean skipChar(int c) throws IOException {
+    protected boolean skipChar(int c, NameType nt) throws IOException {
 
         // load more characters, if needed
         if (fCurrentEntity.position == fCurrentEntity.count) {
@@ -1241,6 +1264,7 @@
         }
 
         // skip character
+        int offset = fCurrentEntity.position;
         int cc = fCurrentEntity.ch[fCurrentEntity.position];
         if (cc == c) {
             fCurrentEntity.position++;
@@ -1251,12 +1275,14 @@
             else {
                 fCurrentEntity.columnNumber++;
             }
+            checkEntityLimit(nt, fCurrentEntity, offset, fCurrentEntity.position - offset);
             return true;
         }
         else if (c == '\n' && ((cc == 0x2028 || cc == 0x85) && fCurrentEntity.isExternal())) {
             fCurrentEntity.position++;
             fCurrentEntity.lineNumber++;
             fCurrentEntity.columnNumber = 1;
+            checkEntityLimit(nt, fCurrentEntity, offset, fCurrentEntity.position - offset);
             return true;
         }
         else if (c == '\n' && (cc == '\r' ) && fCurrentEntity.isExternal()) {
@@ -1272,6 +1298,7 @@
             }
             fCurrentEntity.lineNumber++;
             fCurrentEntity.columnNumber = 1;
+            checkEntityLimit(nt, fCurrentEntity, offset, fCurrentEntity.position - offset);
             return true;
         }
 
@@ -1294,7 +1321,7 @@
      * @see com.sun.org.apache.xerces.internal.util.XMLChar#isSpace
      * @see com.sun.org.apache.xerces.internal.util.XML11Char#isXML11Space
      */
-    public boolean skipSpaces() throws IOException {
+    protected boolean skipSpaces() throws IOException {
 
         // load more characters, if needed
         if (fCurrentEntity.position == fCurrentEntity.count) {
@@ -1314,7 +1341,7 @@
 
         // skip spaces
         int c = fCurrentEntity.ch[fCurrentEntity.position];
-
+        int offset = fCurrentEntity.position - 1;
         // External --  Match: S + 0x85 + 0x2028, and perform end of line normalization
         if (fCurrentEntity.isExternal()) {
             if (XML11Char.isXML11Space(c)) {
@@ -1350,6 +1377,11 @@
                     else {
                         fCurrentEntity.columnNumber++;
                     }
+
+                    //If this is a general entity, spaces within a start element should be counted
+                    checkEntityLimit(null, fCurrentEntity, offset, fCurrentEntity.position - offset);
+                    offset = fCurrentEntity.position;
+
                     // load more characters, if needed
                     if (!entityChanged)
                         fCurrentEntity.position++;
@@ -1389,6 +1421,11 @@
                 else {
                     fCurrentEntity.columnNumber++;
                 }
+
+                //If this is a general entity, spaces within a start element should be counted
+                checkEntityLimit(null, fCurrentEntity, offset, fCurrentEntity.position - offset);
+                offset = fCurrentEntity.position;
+
                 // load more characters, if needed
                 if (!entityChanged)
                     fCurrentEntity.position++;
@@ -1422,7 +1459,7 @@
      * @throws IOException  Thrown if i/o error occurs.
      * @throws EOFException Thrown on end of file.
      */
-    public boolean skipString(String s) throws IOException {
+    protected boolean skipString(String s) throws IOException {
 
         // load more characters, if needed
         if (fCurrentEntity.position == fCurrentEntity.count) {
@@ -1431,6 +1468,7 @@
 
         // skip string
         final int length = s.length();
+        final int beforeSkip = fCurrentEntity.position ;
         for (int i = 0; i < length; i++) {
             char c = fCurrentEntity.ch[fCurrentEntity.position++];
             if (c != s.charAt(i)) {
@@ -1450,6 +1488,9 @@
             }
         }
         fCurrentEntity.columnNumber += length;
+        if (!detectingVersion) {
+            checkEntityLimit(null, fCurrentEntity, beforeSkip, length);
+        }
         return true;
 
     } // skipString(String):boolean
--- a/src/com/sun/org/apache/xerces/internal/impl/XML11NSDocumentScannerImpl.java	Sun Apr 10 23:35:09 2016 -0700
+++ b/src/com/sun/org/apache/xerces/internal/impl/XML11NSDocumentScannerImpl.java	Mon Apr 11 15:18:31 2016 +0300
@@ -136,7 +136,7 @@
         if (DEBUG_START_END_ELEMENT)
             System.out.println(">>> scanStartElementNS()");
                 // Note: namespace processing is on by default
-        fEntityScanner.scanQName(fElementQName);
+        fEntityScanner.scanQName(fElementQName, NameType.ATTRIBUTE);
         // REVISIT - [Q] Why do we need this local variable? -- mrglavas
         String rawname = fElementQName.rawname;
         if (fBindNamespaces) {
@@ -174,11 +174,11 @@
             // end tag?
             int c = fEntityScanner.peekChar();
             if (c == '>') {
-                fEntityScanner.scanChar();
+                fEntityScanner.scanChar(null);
                 break;
             } else if (c == '/') {
-                fEntityScanner.scanChar();
-                if (!fEntityScanner.skipChar('>')) {
+                fEntityScanner.scanChar(null);
+                if (!fEntityScanner.skipChar('>', null)) {
                     reportFatalError(
                         "ElementUnterminated",
                         new Object[] { rawname });
@@ -346,7 +346,7 @@
     protected void scanStartElementName ()
         throws IOException, XNIException {
         // Note: namespace processing is on by default
-        fEntityScanner.scanQName(fElementQName);
+        fEntityScanner.scanQName(fElementQName, NameType.ATTRIBUTE);
         // Must skip spaces here because the DTD scanner
         // would consume them at the end of the external subset.
         fSawSpace = fEntityScanner.skipSpaces();
@@ -396,11 +396,11 @@
             // end tag?
             int c = fEntityScanner.peekChar();
             if (c == '>') {
-                fEntityScanner.scanChar();
+                fEntityScanner.scanChar(null);
                 break;
             } else if (c == '/') {
-                fEntityScanner.scanChar();
-                if (!fEntityScanner.skipChar('>')) {
+                fEntityScanner.scanChar(null);
+                if (!fEntityScanner.skipChar('>', null)) {
                     reportFatalError(
                         "ElementUnterminated",
                         new Object[] { rawname });
@@ -572,11 +572,11 @@
             System.out.println(">>> scanAttribute()");
 
         // name
-        fEntityScanner.scanQName(fAttributeQName);
+        fEntityScanner.scanQName(fAttributeQName, NameType.ATTRIBUTE);
 
         // equals
         fEntityScanner.skipSpaces();
-        if (!fEntityScanner.skipChar('=')) {
+        if (!fEntityScanner.skipChar('=', NameType.ATTRIBUTE)) {
             reportFatalError(
                 "EqRequiredInAttribute",
                 new Object[] {
@@ -756,7 +756,7 @@
 
         // end
         fEntityScanner.skipSpaces();
-        if (!fEntityScanner.skipChar('>')) {
+        if (!fEntityScanner.skipChar('>', NameType.ELEMENTEND)) {
             reportFatalError(
                 "ETagUnterminated",
                 new Object[] { endElementName.rawname });
--- a/src/com/sun/org/apache/xerces/internal/impl/XMLDTDScannerImpl.java	Sun Apr 10 23:35:09 2016 -0700
+++ b/src/com/sun/org/apache/xerces/internal/impl/XMLDTDScannerImpl.java	Mon Apr 11 15:18:31 2016 +0300
@@ -41,9 +41,6 @@
 import com.sun.org.apache.xerces.internal.xni.parser.XMLDTDScanner;
 import com.sun.org.apache.xerces.internal.xni.parser.XMLInputSource;
 import com.sun.org.apache.xerces.internal.xni.Augmentations;
-import com.sun.org.apache.xerces.internal.impl.XMLErrorReporter;
-import com.sun.org.apache.xerces.internal.impl.XMLEntityHandler;
-import com.sun.org.apache.xerces.internal.impl.Constants;
 import com.sun.org.apache.xerces.internal.utils.XMLLimitAnalyzer;
 import com.sun.org.apache.xerces.internal.utils.XMLSecurityManager;
 import com.sun.xml.internal.stream.Entity;
@@ -370,6 +367,7 @@
                 // we're done, set starting state for external subset
                 setScannerState(SCANNER_STATE_TEXT_DECL);
                 // we're done scanning DTD.
+                fLimitAnalyzer.reset(XMLSecurityManager.Limit.GENERAL_ENTITY_SIZE_LIMIT);
                 fLimitAnalyzer.reset(XMLSecurityManager.Limit.TOTAL_ENTITY_SIZE_LIMIT);
                 return false;
             }
@@ -760,7 +758,7 @@
                 fStringBuffer.clear();
                 fStringBuffer.append("xml");
                 while (isValidNameChar(fEntityScanner.peekChar())) {
-                    fStringBuffer.append((char)fEntityScanner.scanChar());
+                    fStringBuffer.append((char)fEntityScanner.scanChar(null));
                 }
                 String target =
                 fSymbolTable.addSymbol(fStringBuffer.ch,
@@ -860,7 +858,7 @@
         }
 
         // element name
-        String name = fEntityScanner.scanName();
+        String name = fEntityScanner.scanName(NameType.ELEMENTSTART);
         if (name == null) {
             reportFatalError("MSG_ELEMENT_TYPE_REQUIRED_IN_ELEMENTDECL",
             null);
@@ -893,7 +891,7 @@
             }
         }
         else {
-            if (!fEntityScanner.skipChar('(')) {
+            if (!fEntityScanner.skipChar('(', null)) {
                 reportFatalError("MSG_OPEN_PAREN_OR_ELEMENT_TYPE_REQUIRED_IN_CHILDREN",
                 new Object[]{name});
             }
@@ -923,7 +921,7 @@
         fReportEntity = false;
         skipSeparator(false, !scanningInternalSubset());
         // end
-        if (!fEntityScanner.skipChar('>')) {
+        if (!fEntityScanner.skipChar('>', null)) {
             reportFatalError("ElementDeclUnterminated", new Object[]{name});
         }
         fReportEntity = true;
@@ -960,7 +958,7 @@
             fDTDContentModelHandler.pcdata(null);
         }
         skipSeparator(false, !scanningInternalSubset());
-        while (fEntityScanner.skipChar('|')) {
+        while (fEntityScanner.skipChar('|', null)) {
             fStringBuffer.append('|');
             // call handler
             if (fDTDContentModelHandler != null) {
@@ -969,7 +967,7 @@
             }
             skipSeparator(false, !scanningInternalSubset());
 
-            childName = fEntityScanner.scanName();
+            childName = fEntityScanner.scanName(NameType.ENTITY);
             if (childName == null) {
                 reportFatalError("MSG_ELEMENT_TYPE_REQUIRED_IN_MIXED_CONTENT",
                 new Object[]{elName});
@@ -998,7 +996,7 @@
             reportFatalError("MixedContentUnterminated",
             new Object[]{elName});
         }
-        else if (fEntityScanner.skipChar(')')){
+        else if (fEntityScanner.skipChar(')', null)){
             fStringBuffer.append(')');
             // call handler
             if (fDTDContentModelHandler != null) {
@@ -1036,7 +1034,7 @@
         int currentOp = 0;
         int c;
         while (true) {
-            if (fEntityScanner.skipChar('(')) {
+            if (fEntityScanner.skipChar('(', null)) {
                 fMarkUpDepth++;
                 fStringBuffer.append('(');
                 // call handler
@@ -1050,7 +1048,7 @@
                 continue;
             }
             skipSeparator(false, !scanningInternalSubset());
-            String childName = fEntityScanner.scanName();
+            String childName = fEntityScanner.scanName(NameType.ELEMENTSTART);
             if (childName == null) {
                 reportFatalError("MSG_OPEN_PAREN_OR_ELEMENT_TYPE_REQUIRED_IN_CHILDREN",
                 new Object[]{elName});
@@ -1077,7 +1075,7 @@
                     }
                     fDTDContentModelHandler.occurrence(oc, null);
                 }
-                fEntityScanner.scanChar();
+                fEntityScanner.scanChar(null);
                 fStringBuffer.append((char)c);
             }
             while (true) {
@@ -1090,7 +1088,7 @@
                         fDTDContentModelHandler.separator(XMLDTDContentModelHandler.SEPARATOR_SEQUENCE,
                         null);
                     }
-                    fEntityScanner.scanChar();
+                    fEntityScanner.scanChar(null);
                     fStringBuffer.append(',');
                     break;
                 }
@@ -1101,7 +1099,7 @@
                         fDTDContentModelHandler.separator(XMLDTDContentModelHandler.SEPARATOR_CHOICE,
                         null);
                     }
-                    fEntityScanner.scanChar();
+                    fEntityScanner.scanChar(null);
                     fStringBuffer.append('|');
                     break;
                 }
@@ -1147,7 +1145,7 @@
                 }
                 else {
                     // no occurrence specified
-                    fEntityScanner.scanChar();
+                    fEntityScanner.scanChar(null);
                     fStringBuffer.append(')');
                 }
                 fMarkUpDepth--;
@@ -1179,7 +1177,7 @@
         }
 
         // element name
-        String elName = fEntityScanner.scanName();
+        String elName = fEntityScanner.scanName(NameType.ELEMENTSTART);
         if (elName == null) {
             reportFatalError("MSG_ELEMENT_TYPE_REQUIRED_IN_ATTLISTDECL",
             null);
@@ -1193,7 +1191,7 @@
         // spaces
         if (!skipSeparator(true, !scanningInternalSubset())) {
             // no space, is it the end yet?
-            if (fEntityScanner.skipChar('>')) {
+            if (fEntityScanner.skipChar('>', null)) {
                 // yes, stop here
                 // call handler
                 if (fDTDHandler != null) {
@@ -1209,8 +1207,8 @@
         }
 
         // definitions
-        while (!fEntityScanner.skipChar('>')) {
-            String name = fEntityScanner.scanName();
+        while (!fEntityScanner.skipChar('>', null)) {
+            String name = fEntityScanner.scanName(NameType.ATTRIBUTE);
             if (name == null) {
                 reportFatalError("AttNameRequiredInAttDef",
                 new Object[]{elName});
@@ -1346,7 +1344,7 @@
                 new Object[]{elName, atName});
             }
             // open paren
-            int c = fEntityScanner.scanChar();
+            int c = fEntityScanner.scanChar(null);
             if (c != '(') {
                 reportFatalError("MSG_OPEN_PAREN_REQUIRED_IN_NOTATIONTYPE",
                 new Object[]{elName, atName});
@@ -1354,7 +1352,7 @@
             fMarkUpDepth++;
             do {
                 skipSeparator(false, !scanningInternalSubset());
-                String aName = fEntityScanner.scanName();
+                String aName = fEntityScanner.scanName(NameType.ATTRIBUTE);
                 if (aName == null) {
                     reportFatalError("MSG_NAME_REQUIRED_IN_NOTATIONTYPE",
                     new Object[]{elName, atName});
@@ -1362,7 +1360,7 @@
                 ensureEnumerationSize(fEnumerationCount + 1);
                 fEnumeration[fEnumerationCount++] = aName;
                 skipSeparator(false, !scanningInternalSubset());
-                c = fEntityScanner.scanChar();
+                c = fEntityScanner.scanChar(null);
             } while (c == '|');
             if (c != ')') {
                 reportFatalError("NotationTypeUnterminated",
@@ -1373,7 +1371,7 @@
         else {              // Enumeration
             type = "ENUMERATION";
             // open paren
-            int c = fEntityScanner.scanChar();
+            int c = fEntityScanner.scanChar(null);
             if (c != '(') {
                 //                       "OPEN_PAREN_REQUIRED_BEFORE_ENUMERATION_IN_ATTRDECL",
                 reportFatalError("AttTypeRequiredInAttDef",
@@ -1390,7 +1388,7 @@
                 ensureEnumerationSize(fEnumerationCount + 1);
                 fEnumeration[fEnumerationCount++] = token;
                 skipSeparator(false, !scanningInternalSubset());
-                c = fEntityScanner.scanChar();
+                c = fEntityScanner.scanChar(null);
             } while (c == '|');
             if (c != ')') {
                 reportFatalError("EnumerationUnterminated",
@@ -1468,7 +1466,7 @@
         boolean sawPERef = false;
         fReportEntity = false;
         if (fEntityScanner.skipSpaces()) {
-            if (!fEntityScanner.skipChar('%')) {
+            if (!fEntityScanner.skipChar('%', NameType.REFERENCE)) {
                 isPEDecl = false; // <!ENTITY x "x">
             }
             else if (skipSeparator(true, !scanningInternalSubset())) {
@@ -1489,7 +1487,7 @@
                 sawPERef = true;
             }
         }
-        else if (scanningInternalSubset() || !fEntityScanner.skipChar('%')) {
+        else if (scanningInternalSubset() || !fEntityScanner.skipChar('%', NameType.REFERENCE)) {
             // <!ENTITY[^ ]...> or <!ENTITY[^ %]...>
             reportFatalError("MSG_SPACE_REQUIRED_BEFORE_ENTITY_NAME_IN_ENTITYDECL",
             null);
@@ -1506,11 +1504,11 @@
         }
         if (sawPERef) {
             while (true) {
-                String peName = fEntityScanner.scanName();
+                String peName = fEntityScanner.scanName(NameType.REFERENCE);
                 if (peName == null) {
                     reportFatalError("NameRequiredInPEReference", null);
                 }
-                else if (!fEntityScanner.skipChar(';')) {
+                else if (!fEntityScanner.skipChar(';', NameType.REFERENCE)) {
                     reportFatalError("SemicolonRequiredInPEReference",
                     new Object[]{peName});
                 }
@@ -1518,20 +1516,20 @@
                     startPE(peName, false);
                 }
                 fEntityScanner.skipSpaces();
-                if (!fEntityScanner.skipChar('%'))
+                if (!fEntityScanner.skipChar('%', NameType.REFERENCE))
                     break;
                 if (!isPEDecl) {
                     if (skipSeparator(true, !scanningInternalSubset())) {
                         isPEDecl = true;
                         break;
                     }
-                    isPEDecl = fEntityScanner.skipChar('%');
+                    isPEDecl = fEntityScanner.skipChar('%', NameType.REFERENCE);
                 }
             }
         }
 
         // name
-        String name = fEntityScanner.scanName();
+        String name = fEntityScanner.scanName(NameType.ENTITY);
         if (name == null) {
             reportFatalError("MSG_ENTITY_NAME_REQUIRED_IN_ENTITYDECL", null);
         }
@@ -1566,7 +1564,7 @@
                 reportFatalError("MSG_SPACE_REQUIRED_BEFORE_NOTATION_NAME_IN_UNPARSED_ENTITYDECL",
                 new Object[]{name});
             }
-            notation = fEntityScanner.scanName();
+            notation = fEntityScanner.scanName(NameType.NOTATION);
             if (notation == null) {
                 reportFatalError("MSG_NOTATION_NAME_REQUIRED_FOR_UNPARSED_ENTITYDECL",
                 new Object[]{name});
@@ -1588,7 +1586,7 @@
         skipSeparator(false, !scanningInternalSubset());
 
         // end
-        if (!fEntityScanner.skipChar('>')) {
+        if (!fEntityScanner.skipChar('>', null)) {
             reportFatalError("EntityDeclUnterminated", new Object[]{name});
         }
         fMarkUpDepth--;
@@ -1643,7 +1641,7 @@
     protected final void scanEntityValue(String entityName, boolean isPEDecl, XMLString value,
     XMLString nonNormalizedValue)
     throws IOException, XNIException {
-        int quote = fEntityScanner.scanChar();
+        int quote = fEntityScanner.scanChar(null);
         if (quote != '\'' && quote != '"') {
             reportFatalError("OpenQuoteMissingInDecl", null);
         }
@@ -1661,20 +1659,21 @@
         if (fEntityScanner.scanLiteral(quote, fString, false) != quote) {
             fStringBuffer.clear();
             fStringBuffer2.clear();
+            int offset;
             do {
-                checkEntityLimit(isPEDecl, entityName, fString.length + countChar);
                 countChar = 0;
+                offset = fStringBuffer.length;
                 fStringBuffer.append(fString);
                 fStringBuffer2.append(fString);
-                if (fEntityScanner.skipChar('&')) {
-                    if (fEntityScanner.skipChar('#')) {
+                if (fEntityScanner.skipChar('&', NameType.REFERENCE)) {
+                    if (fEntityScanner.skipChar('#', NameType.REFERENCE)) {
                         fStringBuffer2.append("&#");
                         scanCharReferenceValue(fStringBuffer, fStringBuffer2);
                     }
                     else {
                         fStringBuffer.append('&');
                         fStringBuffer2.append('&');
-                        String eName = fEntityScanner.scanName();
+                        String eName = fEntityScanner.scanName(NameType.REFERENCE);
                         if (eName == null) {
                             reportFatalError("NameRequiredInReference",
                             null);
@@ -1683,7 +1682,7 @@
                             fStringBuffer.append(eName);
                             fStringBuffer2.append(eName);
                         }
-                        if (!fEntityScanner.skipChar(';')) {
+                        if (!fEntityScanner.skipChar(';', NameType.REFERENCE)) {
                             reportFatalError("SemicolonRequiredInReference",
                             new Object[]{eName});
                         }
@@ -1693,15 +1692,15 @@
                         }
                     }
                 }
-                else if (fEntityScanner.skipChar('%')) {
+                else if (fEntityScanner.skipChar('%', NameType.REFERENCE)) {
                     while (true) {
                         fStringBuffer2.append('%');
-                        String peName = fEntityScanner.scanName();
+                        String peName = fEntityScanner.scanName(NameType.REFERENCE);
                         if (peName == null) {
                             reportFatalError("NameRequiredInPEReference",
                             null);
                         }
-                        else if (!fEntityScanner.skipChar(';')) {
+                        else if (!fEntityScanner.skipChar(';', NameType.REFERENCE)) {
                             reportFatalError("SemicolonRequiredInPEReference",
                             new Object[]{peName});
                         }
@@ -1718,20 +1717,20 @@
                         // REVISIT: This will make returning the non-
                         //          normalized value harder. -Ac
                         fEntityScanner.skipSpaces();
-                        if (!fEntityScanner.skipChar('%'))
+                        if (!fEntityScanner.skipChar('%', NameType.REFERENCE))
                             break;
                     }
                 }
                 else {
-                    countChar++;
                     int c = fEntityScanner.peekChar();
                     if (XMLChar.isHighSurrogate(c)) {
+                        countChar++;
                         scanSurrogates(fStringBuffer2);
                     }
                     else if (isInvalidLiteral(c)) {
                         reportFatalError("InvalidCharInLiteral",
                         new Object[]{Integer.toHexString(c)});
-                        fEntityScanner.scanChar();
+                        fEntityScanner.scanChar(null);
                     }
                     // if it's not the delimiting quote or if it is but from a
                     // different entity than the one this literal started from,
@@ -1739,10 +1738,12 @@
                     else if (c != quote || entityDepth != fEntityDepth) {
                         fStringBuffer.append((char)c);
                         fStringBuffer2.append((char)c);
-                        fEntityScanner.scanChar();
+                        fEntityScanner.scanChar(null);
                     }
                 }
+                checkEntityLimit(isPEDecl, entityName, fStringBuffer.length - offset + countChar);
             } while (fEntityScanner.scanLiteral(quote, fString, false) != quote);
+            checkEntityLimit(isPEDecl, entityName, fString.length);
             fStringBuffer.append(fString);
             fStringBuffer2.append(fString);
             literal = fStringBuffer;
@@ -1753,10 +1754,14 @@
         value.setValues(literal);
         nonNormalizedValue.setValues(literal2);
         if (fLimitAnalyzer != null) {
-            fLimitAnalyzer.endEntity(XMLSecurityManager.Limit.PARAMETER_ENTITY_SIZE_LIMIT, entityName);
+            if (isPEDecl) {
+                fLimitAnalyzer.endEntity(XMLSecurityManager.Limit.PARAMETER_ENTITY_SIZE_LIMIT, entityName);
+            } else {
+                fLimitAnalyzer.endEntity(XMLSecurityManager.Limit.GENERAL_ENTITY_SIZE_LIMIT, entityName);
+            }
         }
 
-        if (!fEntityScanner.skipChar(quote)) {
+        if (!fEntityScanner.skipChar(quote, null)) {
             reportFatalError("CloseQuoteMissingInDecl", null);
         }
     } // scanEntityValue(XMLString,XMLString):void
@@ -1781,7 +1786,7 @@
         }
 
         // notation name
-        String name = fEntityScanner.scanName();
+        String name = fEntityScanner.scanName(NameType.NOTATION);
         if (name == null) {
             reportFatalError("MSG_NOTATION_NAME_REQUIRED_IN_NOTATIONDECL",
             null);
@@ -1808,7 +1813,7 @@
         skipSeparator(false, !scanningInternalSubset());
 
         // end
-        if (!fEntityScanner.skipChar('>')) {
+        if (!fEntityScanner.skipChar('>', null)) {
             reportFatalError("NotationDeclUnterminated", new Object[]{name});
         }
         fMarkUpDepth--;
@@ -1856,7 +1861,7 @@
                 XMLErrorReporter.SEVERITY_ERROR);
             }
             // call handler
-            if (!fEntityScanner.skipChar('[')) {
+            if (!fEntityScanner.skipChar('[', null)) {
                 reportFatalError("MSG_MARKUP_NOT_RECOGNIZED_IN_DTD", null);
             }
 
@@ -1881,7 +1886,7 @@
                 fDTDHandler.startConditional(XMLDTDHandler.CONDITIONAL_IGNORE,
                 null);
             }
-            if (!fEntityScanner.skipChar('[')) {
+            if (!fEntityScanner.skipChar('[', null)) {
                 reportFatalError("MSG_MARKUP_NOT_RECOGNIZED_IN_DTD", null);
             }
             fReportEntity = true;
@@ -1890,7 +1895,7 @@
                 fIgnoreConditionalBuffer.clear();
             }
             while (true) {
-                if (fEntityScanner.skipChar('<')) {
+                if (fEntityScanner.skipChar('<', null)) {
                     if (fDTDHandler != null) {
                         fIgnoreConditionalBuffer.append('<');
                     }
@@ -1898,8 +1903,8 @@
                     // These tests are split so that we handle cases like
                     // '<<![' and '<!<![' which we might otherwise miss.
                     //
-                    if (fEntityScanner.skipChar('!')) {
-                        if(fEntityScanner.skipChar('[')) {
+                    if (fEntityScanner.skipChar('!', null)) {
+                        if(fEntityScanner.skipChar('[', null)) {
                             if (fDTDHandler != null) {
                                 fIgnoreConditionalBuffer.append("![");
                             }
@@ -1911,24 +1916,24 @@
                         }
                     }
                 }
-                else if (fEntityScanner.skipChar(']')) {
+                else if (fEntityScanner.skipChar(']', null)) {
                     if (fDTDHandler != null) {
                         fIgnoreConditionalBuffer.append(']');
                     }
                     //
                     // The same thing goes for ']<![' and '<]]>', etc.
                     //
-                    if (fEntityScanner.skipChar(']')) {
+                    if (fEntityScanner.skipChar(']', null)) {
                         if (fDTDHandler != null) {
                             fIgnoreConditionalBuffer.append(']');
                         }
-                        while (fEntityScanner.skipChar(']')) {
+                        while (fEntityScanner.skipChar(']', null)) {
                             /* empty loop body */
                             if (fDTDHandler != null) {
                                 fIgnoreConditionalBuffer.append(']');
                             }
                         }
-                        if (fEntityScanner.skipChar('>')) {
+                        if (fEntityScanner.skipChar('>', null)) {
                             if (fIncludeSectDepth-- == initialDepth) {
                                 fMarkUpDepth--;
                                 // call handler
@@ -1946,7 +1951,7 @@
                     }
                 }
                 else {
-                    int c = fEntityScanner.scanChar();
+                    int c = fEntityScanner.scanChar(null);
                     if (fScannerState == SCANNER_STATE_END_OF_INPUT) {
                         reportFatalError("IgnoreSectUnterminated", null);
                         return;
@@ -1983,16 +1988,16 @@
         //System.out.println("scanDecls"+fScannerState);
         while (again && fScannerState == SCANNER_STATE_MARKUP_DECL) {
             again = complete;
-            if (fEntityScanner.skipChar('<')) {
+            if (fEntityScanner.skipChar('<', null)) {
                 fMarkUpDepth++;
-                if (fEntityScanner.skipChar('?')) {
+                if (fEntityScanner.skipChar('?', null)) {
                     fStringBuffer.clear();
                     scanPI(fStringBuffer);
                     fMarkUpDepth--; // we're done with this decl
                 }
-                else if (fEntityScanner.skipChar('!')) {
-                    if (fEntityScanner.skipChar('-')) {
-                        if (!fEntityScanner.skipChar('-')) {
+                else if (fEntityScanner.skipChar('!', null)) {
+                    if (fEntityScanner.skipChar('-', null)) {
+                        if (!fEntityScanner.skipChar('-', null)) {
                             reportFatalError("MSG_MARKUP_NOT_RECOGNIZED_IN_DTD",
                             null);
                         } else {
@@ -2011,7 +2016,7 @@
                     else if (fEntityScanner.skipString("NOTATION")) {
                         scanNotationDecl();
                     }
-                    else if (fEntityScanner.skipChar('[') &&
+                    else if (fEntityScanner.skipChar('[', null) &&
                     !scanningInternalSubset()) {
                         scanConditionalSect(fPEDepth);
                     }
@@ -2026,10 +2031,10 @@
                     reportFatalError("MSG_MARKUP_NOT_RECOGNIZED_IN_DTD", null);
                 }
             }
-            else if (fIncludeSectDepth > 0 && fEntityScanner.skipChar(']')) {
+            else if (fIncludeSectDepth > 0 && fEntityScanner.skipChar(']', null)) {
                 // end of conditional section?
-                if (!fEntityScanner.skipChar(']')
-                || !fEntityScanner.skipChar('>')) {
+                if (!fEntityScanner.skipChar(']', null)
+                || !fEntityScanner.skipChar('>', null)) {
                     reportFatalError("IncludeSectUnterminated", null);
                 }
                 // call handler
@@ -2076,21 +2081,21 @@
     throws IOException, XNIException {
         int depth = fPEDepth;
         boolean sawSpace = fEntityScanner.skipSpaces();
-        if (!lookForPERefs || !fEntityScanner.skipChar('%')) {
+        if (!lookForPERefs || !fEntityScanner.skipChar('%', NameType.REFERENCE)) {
             return !spaceRequired || sawSpace || (depth != fPEDepth);
         }
         while (true) {
-            String name = fEntityScanner.scanName();
+            String name = fEntityScanner.scanName(NameType.ENTITY);
             if (name == null) {
                 reportFatalError("NameRequiredInPEReference", null);
             }
-            else if (!fEntityScanner.skipChar(';')) {
+            else if (!fEntityScanner.skipChar(';', NameType.REFERENCE)) {
                 reportFatalError("SemicolonRequiredInPEReference",
                 new Object[]{name});
             }
             startPE(name, false);
             fEntityScanner.skipSpaces();
-            if (!fEntityScanner.skipChar('%'))
+            if (!fEntityScanner.skipChar('%', NameType.REFERENCE))
                 return true;
         }
     }
@@ -2174,56 +2179,6 @@
         fSecurityManager = fEntityManager.fSecurityManager;
     }
 
-    /**
-     * Add the count of the content buffer and check if the accumulated
-     * value exceeds the limit
-     * @param isPEDecl a flag to indicate whether the entity is parameter
-     * @param entityName entity name
-     * @param buffer content buffer
-     */
-    private void checkEntityLimit(boolean isPEDecl, String entityName, XMLString buffer) {
-        checkEntityLimit(isPEDecl, entityName, buffer.length);
-    }
-
-    /**
-     * Add the count and check limit
-     * @param isPEDecl a flag to indicate whether the entity is parameter
-     * @param entityName entity name
-     * @param len length of the buffer
-     */
-    private void checkEntityLimit(boolean isPEDecl, String entityName, int len) {
-        if (fLimitAnalyzer == null) {
-            fLimitAnalyzer = fEntityManager.fLimitAnalyzer;
-        }
-        if (isPEDecl) {
-            fLimitAnalyzer.addValue(XMLSecurityManager.Limit.PARAMETER_ENTITY_SIZE_LIMIT, "%" + entityName, len);
-            if (fSecurityManager.isOverLimit(XMLSecurityManager.Limit.PARAMETER_ENTITY_SIZE_LIMIT, fLimitAnalyzer)) {
-                        fSecurityManager.debugPrint(fLimitAnalyzer);
-                reportFatalError("MaxEntitySizeLimit", new Object[]{"%" + entityName,
-                    fLimitAnalyzer.getValue(XMLSecurityManager.Limit.PARAMETER_ENTITY_SIZE_LIMIT),
-                    fSecurityManager.getLimit(XMLSecurityManager.Limit.PARAMETER_ENTITY_SIZE_LIMIT),
-                    fSecurityManager.getStateLiteral(XMLSecurityManager.Limit.PARAMETER_ENTITY_SIZE_LIMIT)});
-            }
-        } else {
-            fLimitAnalyzer.addValue(XMLSecurityManager.Limit.GENERAL_ENTITY_SIZE_LIMIT, entityName, len);
-            if (fSecurityManager.isOverLimit(XMLSecurityManager.Limit.GENERAL_ENTITY_SIZE_LIMIT, fLimitAnalyzer)) {
-                        fSecurityManager.debugPrint(fLimitAnalyzer);
-                reportFatalError("MaxEntitySizeLimit", new Object[]{entityName,
-                    fLimitAnalyzer.getValue(XMLSecurityManager.Limit.GENERAL_ENTITY_SIZE_LIMIT),
-                    fSecurityManager.getLimit(XMLSecurityManager.Limit.GENERAL_ENTITY_SIZE_LIMIT),
-                    fSecurityManager.getStateLiteral(XMLSecurityManager.Limit.GENERAL_ENTITY_SIZE_LIMIT)});
-            }
-        }
-        if (fSecurityManager.isOverLimit(XMLSecurityManager.Limit.TOTAL_ENTITY_SIZE_LIMIT, fLimitAnalyzer)) {
-            fSecurityManager.debugPrint(fLimitAnalyzer);
-            reportFatalError("TotalEntitySizeLimit",
-                new Object[]{fLimitAnalyzer.getTotalValue(XMLSecurityManager.Limit.TOTAL_ENTITY_SIZE_LIMIT),
-                fSecurityManager.getLimit(XMLSecurityManager.Limit.TOTAL_ENTITY_SIZE_LIMIT),
-                fSecurityManager.getStateLiteral(XMLSecurityManager.Limit.TOTAL_ENTITY_SIZE_LIMIT)});
-        }
-
-    }
-
     public DTDGrammar getGrammar(){
         return nvGrammarInfo;
     }
--- a/src/com/sun/org/apache/xerces/internal/impl/XMLDocumentFragmentScannerImpl.java	Sun Apr 10 23:35:09 2016 -0700
+++ b/src/com/sun/org/apache/xerces/internal/impl/XMLDocumentFragmentScannerImpl.java	Mon Apr 11 15:18:31 2016 +0300
@@ -21,21 +21,17 @@
 
 package com.sun.org.apache.xerces.internal.impl;
 
-import com.sun.xml.internal.stream.XMLBufferListener;
-import com.sun.xml.internal.stream.XMLEntityStorage;
-import com.sun.xml.internal.stream.XMLInputFactoryImpl;
-import com.sun.xml.internal.stream.dtd.DTDGrammarUtil;
-
-import java.io.EOFException;
-import java.io.IOException;
-import javax.xml.stream.XMLInputFactory;
-import javax.xml.stream.events.XMLEvent;
 import com.sun.org.apache.xerces.internal.impl.msg.XMLMessageFormatter;
 import com.sun.org.apache.xerces.internal.util.AugmentationsImpl;
 import com.sun.org.apache.xerces.internal.util.XMLAttributesIteratorImpl;
 import com.sun.org.apache.xerces.internal.util.XMLChar;
 import com.sun.org.apache.xerces.internal.util.XMLStringBuffer;
 import com.sun.org.apache.xerces.internal.util.XMLSymbols;
+import com.sun.org.apache.xerces.internal.utils.SecuritySupport;
+import com.sun.org.apache.xerces.internal.utils.XMLSecurityManager;
+import com.sun.org.apache.xerces.internal.utils.XMLSecurityManager.Limit;
+import com.sun.org.apache.xerces.internal.utils.XMLSecurityPropertyManager;
+import com.sun.org.apache.xerces.internal.xni.Augmentations;
 import com.sun.org.apache.xerces.internal.xni.QName;
 import com.sun.org.apache.xerces.internal.xni.XMLAttributes;
 import com.sun.org.apache.xerces.internal.xni.XMLDocumentHandler;
@@ -47,18 +43,12 @@
 import com.sun.org.apache.xerces.internal.xni.parser.XMLConfigurationException;
 import com.sun.org.apache.xerces.internal.xni.parser.XMLDocumentScanner;
 import com.sun.org.apache.xerces.internal.xni.parser.XMLInputSource;
-import com.sun.org.apache.xerces.internal.xni.Augmentations;
-import com.sun.org.apache.xerces.internal.impl.Constants;
-import com.sun.org.apache.xerces.internal.impl.XMLEntityHandler;
-import com.sun.org.apache.xerces.internal.util.NamespaceSupport;
-import com.sun.org.apache.xerces.internal.utils.SecuritySupport;
-import com.sun.org.apache.xerces.internal.utils.XMLLimitAnalyzer;
-import com.sun.org.apache.xerces.internal.utils.XMLSecurityManager;
-import com.sun.org.apache.xerces.internal.utils.XMLSecurityManager.Limit;
-import com.sun.org.apache.xerces.internal.utils.XMLSecurityManager.State;
-import com.sun.org.apache.xerces.internal.utils.XMLSecurityPropertyManager;
-import com.sun.org.apache.xerces.internal.xni.NamespaceContext;
-import javax.xml.XMLConstants;
+import com.sun.xml.internal.stream.XMLBufferListener;
+import com.sun.xml.internal.stream.XMLEntityStorage;
+import com.sun.xml.internal.stream.dtd.DTDGrammarUtil;
+import java.io.EOFException;
+import java.io.IOException;
+import javax.xml.stream.XMLInputFactory;
 import javax.xml.stream.XMLStreamConstants;
 import javax.xml.stream.events.XMLEvent;
 
@@ -460,6 +450,7 @@
                     //fDocumentHandler.startElement(getElementQName(),fAttributes,null);
                     break;
                 case XMLStreamConstants.CHARACTERS :
+                    fEntityScanner.checkNodeCount(fEntityScanner.fCurrentEntity);
                     fDocumentHandler.characters(getCharacterData(),null);
                     break;
                 case XMLStreamConstants.SPACE:
@@ -468,13 +459,15 @@
                     //fDocumentHandler.ignorableWhitespace(getCharacterData(), null);
                     break;
                 case XMLStreamConstants.ENTITY_REFERENCE :
+                    fEntityScanner.checkNodeCount(fEntityScanner.fCurrentEntity);
                     //entity reference callback are given in startEntity
                     break;
                 case XMLStreamConstants.PROCESSING_INSTRUCTION :
+                    fEntityScanner.checkNodeCount(fEntityScanner.fCurrentEntity);
                     fDocumentHandler.processingInstruction(getPITarget(),getPIData(),null);
                     break;
                 case XMLStreamConstants.COMMENT :
-                    //System.out.println(" in COMMENT of the XMLNSDocumentScannerImpl");
+                    fEntityScanner.checkNodeCount(fEntityScanner.fCurrentEntity);
                     fDocumentHandler.comment(getCharacterData(),null);
                     break;
                 case XMLStreamConstants.DTD :
@@ -483,6 +476,7 @@
                     //therefore we don't need to take care of anything here. So Just break;
                     break;
                 case XMLStreamConstants.CDATA:
+                    fEntityScanner.checkNodeCount(fEntityScanner.fCurrentEntity);
                     fDocumentHandler.startCDATA(null);
                     //xxx: check if CDATA values comes from getCharacterData() function
                     fDocumentHandler.characters(getCharacterData(),null);
@@ -1279,9 +1273,9 @@
             fElementQName = fElementStack.nextElement();
             // name
             if (fNamespaces) {
-                fEntityScanner.scanQName(fElementQName);
+                fEntityScanner.scanQName(fElementQName, NameType.ELEMENTSTART);
             } else {
-                String name = fEntityScanner.scanName();
+                String name = fEntityScanner.scanName(NameType.ELEMENTSTART);
                 fElementQName.setValues(null, name, name, null);
             }
 
@@ -1382,11 +1376,11 @@
         // end tag?
         final int c = fEntityScanner.peekChar();
         if (c == '>') {
-            fEntityScanner.scanChar();
+            fEntityScanner.scanChar(null);
             return true;
         } else if (c == '/') {
-            fEntityScanner.scanChar();
-            if (!fEntityScanner.skipChar('>')) {
+            fEntityScanner.scanChar(null);
+            if (!fEntityScanner.skipChar('>', NameType.ELEMENTEND)) {
                 reportFatalError("ElementUnterminated",
                         new Object[]{fElementQName.rawname});
             }
@@ -1519,15 +1513,15 @@
 
         // name
         if (fNamespaces) {
-            fEntityScanner.scanQName(fAttributeQName);
+            fEntityScanner.scanQName(fAttributeQName, NameType.ATTRIBUTENAME);
         } else {
-            String name = fEntityScanner.scanName();
+            String name = fEntityScanner.scanName(NameType.ATTRIBUTENAME);
             fAttributeQName.setValues(null, name, name, null);
         }
 
         // equals
         fEntityScanner.skipSpaces();
-        if (!fEntityScanner.skipChar('=')) {
+        if (!fEntityScanner.skipChar('=', NameType.ATTRIBUTE)) {
             reportFatalError("EqRequiredInAttribute",
                 new Object[] {fCurrentElement.rawname, fAttributeQName.rawname});
         }
@@ -1594,13 +1588,13 @@
         if (c == '\r') {
             // happens when there is the character reference &#13;
             //xxx: We know the next chracter.. we should just skip it and add ']' directlry
-            fEntityScanner.scanChar();
+            fEntityScanner.scanChar(null);
             content.append((char)c);
             c = -1;
         } else if (c == ']') {
             //fStringBuffer.clear();
             //xxx: We know the next chracter.. we should just skip it and add ']' directlry
-            content.append((char)fEntityScanner.scanChar());
+            content.append((char)fEntityScanner.scanChar(null));
             // remember where we are in case we get an endEntity before we
             // could flush the buffer out - this happens when we're parsing an
             // entity which ends with a ]
@@ -1609,12 +1603,12 @@
             // We work on a single character basis to handle cases such as:
             // ']]]>' which we might otherwise miss.
             //
-            if (fEntityScanner.skipChar(']')) {
+            if (fEntityScanner.skipChar(']', null)) {
                 content.append(']');
-                while (fEntityScanner.skipChar(']')) {
+                while (fEntityScanner.skipChar(']', null)) {
                     content.append(']');
                 }
-                if (fEntityScanner.skipChar('>')) {
+                if (fEntityScanner.skipChar('>', null)) {
                     reportFatalError("CDEndInContent", null);
                 }
             }
@@ -1689,7 +1683,7 @@
                     } else {
                         reportFatalError("InvalidCharInCDSect",
                                 new Object[]{Integer.toString(c,16)});
-                                fEntityScanner.scanChar();
+                                fEntityScanner.scanChar(null);
                     }
                 }
                 //by this time we have also read surrogate contents if any...
@@ -1751,7 +1745,7 @@
 
         // end
         fEntityScanner.skipSpaces();
-        if (!fEntityScanner.skipChar('>')) {
+        if (!fEntityScanner.skipChar('>', NameType.ELEMENTEND)) {
             reportFatalError("ETagUnterminated",
                     new Object[]{rawname});
         }
@@ -1841,12 +1835,12 @@
      *                      notification.
      */
     protected void scanEntityReference(XMLStringBuffer content) throws IOException, XNIException {
-        String name = fEntityScanner.scanName();
+        String name = fEntityScanner.scanName(NameType.REFERENCE);
         if (name == null) {
             reportFatalError("NameRequiredInReference", null);
             return;
         }
-        if (!fEntityScanner.skipChar(';')) {
+        if (!fEntityScanner.skipChar(';', NameType.REFERENCE)) {
             reportFatalError("SemicolonRequiredInReference", new Object []{name});
         }
         if (fEntityStore.isUnparsedEntity(name)) {
@@ -1943,6 +1937,7 @@
      */
     private void handleCharacter(char c, String entity, XMLStringBuffer content) throws XNIException {
         foundBuiltInRefs = true;
+        checkEntityLimit(false, fEntityScanner.fCurrentEntity.name, 1);
         content.append(c);
         if (fDocumentHandler != null) {
             fSingleChar[0] = c;
@@ -2605,13 +2600,13 @@
             switch(ch){
                 case '?' :{
                     setScannerState(SCANNER_STATE_PI);
-                    fEntityScanner.skipChar(ch);
+                        fEntityScanner.skipChar(ch, null);
                     break;
                 }
                 case '!' :{
-                    fEntityScanner.skipChar(ch);
-                    if (fEntityScanner.skipChar('-')) {
-                        if (!fEntityScanner.skipChar('-')) {
+                        fEntityScanner.skipChar(ch, null);
+                        if (fEntityScanner.skipChar('-', null)) {
+                            if (!fEntityScanner.skipChar('-', NameType.COMMENT)) {
                             reportFatalError("InvalidCommentStart",
                                     null);
                         }
@@ -2626,7 +2621,7 @@
                 }
                 case '/' :{
                     setScannerState(SCANNER_STATE_END_ELEMENT_TAG);
-                    fEntityScanner.skipChar(ch);
+                        fEntityScanner.skipChar(ch, NameType.ELEMENTEND);
                     break;
                 }
                 default :{
@@ -2642,9 +2637,9 @@
         }//startOfMarkup
 
         private void startOfContent() throws IOException {
-            if (fEntityScanner.skipChar('<')) {
+            if (fEntityScanner.skipChar('<', null)) {
                 setScannerState(SCANNER_STATE_START_OF_MARKUP);
-            } else if (fEntityScanner.skipChar('&')) {
+            } else if (fEntityScanner.skipChar('&', NameType.REFERENCE)) {
                 setScannerState(SCANNER_STATE_REFERENCE) ; //XMLEvent.ENTITY_REFERENCE ); //SCANNER_STATE_REFERENCE
             } else {
                 //element content is there..
@@ -2717,10 +2712,10 @@
                     case SCANNER_STATE_CONTENT: {
                         final int ch = fEntityScanner.peekChar();
                         if (ch == '<') {
-                            fEntityScanner.scanChar();
+                            fEntityScanner.scanChar(null);
                             setScannerState(SCANNER_STATE_START_OF_MARKUP);
                         } else if (ch == '&') {
-                            fEntityScanner.scanChar();
+                            fEntityScanner.scanChar(NameType.REFERENCE);
                             setScannerState(SCANNER_STATE_REFERENCE) ; //XMLEvent.ENTITY_REFERENCE ); //SCANNER_STATE_REFERENCE
                             break;
                         } else {
@@ -2820,9 +2815,9 @@
                         if(DEBUG){
                             System.out.println("fTempString = " + fTempString);
                         }
-                        if(fEntityScanner.skipChar('<')){
+                        if(fEntityScanner.skipChar('<', null)){
                             //check if we have reached end of element
-                            if(fEntityScanner.skipChar('/')){
+                            if(fEntityScanner.skipChar('/', NameType.ELEMENTEND)){
                                 //increase the mark up depth
                                 fMarkupDepth++;
                                 fLastSectionWasCharacterData = false;
@@ -2872,7 +2867,7 @@
                             }
                             // happens when there is the character reference &#13;
                             //xxx: We know the next chracter.. we should just skip it and add ']' directlry
-                            fEntityScanner.scanChar();
+                            fEntityScanner.scanChar(null);
                             fUsebuffer = true;
                             fContentBuffer.append((char)c);
                             c = -1 ;
@@ -2880,7 +2875,7 @@
                             //fStringBuffer.clear();
                             //xxx: We know the next chracter.. we should just skip it and add ']' directlry
                             fUsebuffer = true;
-                            fContentBuffer.append((char)fEntityScanner.scanChar());
+                            fContentBuffer.append((char)fEntityScanner.scanChar(null));
                             // remember where we are in case we get an endEntity before we
                             // could flush the buffer out - this happens when we're parsing an
                             // entity which ends with a ]
@@ -2889,12 +2884,12 @@
                             // We work on a single character basis to handle cases such as:
                             // ']]]>' which we might otherwise miss.
                             //
-                            if (fEntityScanner.skipChar(']')) {
+                            if (fEntityScanner.skipChar(']', null)) {
                                 fContentBuffer.append(']');
-                                while (fEntityScanner.skipChar(']')) {
+                                while (fEntityScanner.skipChar(']', null)) {
                                     fContentBuffer.append(']');
                                 }
-                                if (fEntityScanner.skipChar('>')) {
+                                if (fEntityScanner.skipChar('>', null)) {
                                     reportFatalError("CDEndInContent", null);
                                 }
                             }
@@ -2907,12 +2902,12 @@
                             // we need not to grow the buffer only when isCoalesce() is not true;
 
                             if (c == '<') {
-                                fEntityScanner.scanChar();
+                                fEntityScanner.scanChar(null);
                                 setScannerState(SCANNER_STATE_START_OF_MARKUP);
                                 break;
                             }//xxx what should be the behavior if entity reference is present in the content ?
                             else if (c == '&') {
-                                fEntityScanner.scanChar();
+                                fEntityScanner.scanChar(NameType.REFERENCE);
                                 setScannerState(SCANNER_STATE_REFERENCE);
                                 break;
                             }///xxx since this part is also characters, it should be merged...
@@ -2925,7 +2920,7 @@
                                     reportFatalError("InvalidCharInContent",
                                             new Object[] {
                                         Integer.toString(c, 16)});
-                                        fEntityScanner.scanChar();
+                                        fEntityScanner.scanChar(null);
                                 }
                                 break;
                             }
@@ -3051,7 +3046,7 @@
                         }
                         fUsebuffer = true ;
                         //take care of character reference
-                        if (fEntityScanner.skipChar('#')) {
+                        if (fEntityScanner.skipChar('#', NameType.REFERENCE)) {
                             scanCharReferenceValue(fContentBuffer, null);
                             fMarkupDepth--;
                             if(!fIsCoalesce){
@@ -3102,11 +3097,11 @@
 
                                 if (fNamespaces) {
                                     while (isValidNCName(fEntityScanner.peekChar())) {
-                                        fStringBuffer.append((char)fEntityScanner.scanChar());
+                                        fStringBuffer.append((char)fEntityScanner.scanChar(null));
                                     }
                                 } else {
                                     while (isValidNameChar(fEntityScanner.peekChar())) {
-                                        fStringBuffer.append((char)fEntityScanner.scanChar());
+                                        fStringBuffer.append((char)fEntityScanner.scanChar(null));
                                     }
                                 }
                                 String target = fSymbolTable.addSymbol(fStringBuffer.ch, fStringBuffer.offset, fStringBuffer.length);
--- a/src/com/sun/org/apache/xerces/internal/impl/XMLDocumentScannerImpl.java	Sun Apr 10 23:35:09 2016 -0700
+++ b/src/com/sun/org/apache/xerces/internal/impl/XMLDocumentScannerImpl.java	Mon Apr 11 15:18:31 2016 +0300
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2003, 2015, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2003, 2016, Oracle and/or its affiliates. All rights reserved.
  */
 
 /*
@@ -636,7 +636,7 @@
         }
 
         // root element name
-        fDoctypeName = fEntityScanner.scanName();
+        fDoctypeName = fEntityScanner.scanName(NameType.DOCTYPE);
         if (fDoctypeName == null) {
             reportFatalError("MSG_ROOT_ELEMENT_TYPE_REQUIRED", null);
         }
@@ -676,10 +676,10 @@
 
         // is there an internal subset?
         boolean internalSubset = true;
-        if (!fEntityScanner.skipChar('[')) {
+        if (!fEntityScanner.skipChar('[', null)) {
             internalSubset = false;
             fEntityScanner.skipSpaces();
-            if (!fEntityScanner.skipChar('>')) {
+            if (!fEntityScanner.skipChar('>', null)) {
                 reportFatalError("DoctypedeclUnterminated", new Object[]{fDoctypeName});
             }
             fMarkupDepth--;
@@ -758,7 +758,7 @@
                         fStringBuffer.clear();
                         fStringBuffer.append("xml");
                         while (XMLChar.isName(fEntityScanner.peekChar())) {
-                            fStringBuffer.append((char)fEntityScanner.scanChar());
+                            fStringBuffer.append((char)fEntityScanner.scanChar(null));
                         }
                         String target = fSymbolTable.addSymbol(fStringBuffer.ch, fStringBuffer.offset, fStringBuffer.length);
                         //this function should fill the data.. and set the fEvent object to this event.
@@ -836,9 +836,9 @@
                     switch (fScannerState) {
                         case SCANNER_STATE_PROLOG: {
                             fEntityScanner.skipSpaces();
-                            if (fEntityScanner.skipChar('<')) {
+                            if (fEntityScanner.skipChar('<', null)) {
                                 setScannerState(SCANNER_STATE_START_OF_MARKUP);
-                            } else if (fEntityScanner.skipChar('&')) {
+                            } else if (fEntityScanner.skipChar('&', NameType.REFERENCE)) {
                                 setScannerState(SCANNER_STATE_REFERENCE);
                             } else {
                                 setScannerState(SCANNER_STATE_CONTENT);
@@ -849,11 +849,11 @@
                         case SCANNER_STATE_START_OF_MARKUP: {
                             fMarkupDepth++;
 
-                            if (fEntityScanner.skipChar('?')) {
+                            if (fEntityScanner.skipChar('?', null)) {
                                 setScannerState(SCANNER_STATE_PI);
-                            } else if (fEntityScanner.skipChar('!')) {
-                                if (fEntityScanner.skipChar('-')) {
-                                    if (!fEntityScanner.skipChar('-')) {
+                            } else if (fEntityScanner.skipChar('!', null)) {
+                                if (fEntityScanner.skipChar('-', null)) {
+                                    if (!fEntityScanner.skipChar('-', null)) {
                                         reportFatalError("InvalidCommentStart",
                                                 null);
                                     }
@@ -997,7 +997,7 @@
 
                     case SCANNER_STATE_CONTENT: {
                         reportFatalError("ContentIllegalInProlog", null);
-                        fEntityScanner.scanChar();
+                        fEntityScanner.scanChar(null);
                     }
                     case SCANNER_STATE_REFERENCE: {
                         reportFatalError("ReferenceIllegalInProlog", null);
@@ -1111,12 +1111,12 @@
                             fReadingDTD=false;
                             if (!moreToScan) {
                                 // end doctype declaration
-                                if (!fEntityScanner.skipChar(']')) {
+                                if (!fEntityScanner.skipChar(']', null)) {
                                     reportFatalError("EXPECTED_SQUARE_BRACKET_TO_CLOSE_INTERNAL_SUBSET",
                                             null);
                                 }
                                 fEntityScanner.skipSpaces();
-                                if (!fEntityScanner.skipChar('>')) {
+                                if (!fEntityScanner.skipChar('>', null)) {
                                     reportFatalError("DoctypedeclUnterminated", new Object[]{fDoctypeName});
                                 }
                                 fMarkupDepth--;
@@ -1380,7 +1380,7 @@
                             if(fScannerState == SCANNER_STATE_TERMINATED ){
                                 return XMLEvent.END_DOCUMENT ;
                             }
-                            if (fEntityScanner.skipChar('<')) {
+                            if (fEntityScanner.skipChar('<', null)) {
                                 setScannerState(SCANNER_STATE_START_OF_MARKUP);
                             } else {
                                 setScannerState(SCANNER_STATE_CONTENT);
@@ -1389,11 +1389,11 @@
                         }
                         case SCANNER_STATE_START_OF_MARKUP: {
                             fMarkupDepth++;
-                            if (fEntityScanner.skipChar('?')) {
+                            if (fEntityScanner.skipChar('?', null)) {
                                 setScannerState(SCANNER_STATE_PI);
-                            } else if (fEntityScanner.skipChar('!')) {
+                            } else if (fEntityScanner.skipChar('!', null)) {
                                 setScannerState(SCANNER_STATE_COMMENT);
-                            } else if (fEntityScanner.skipChar('/')) {
+                            } else if (fEntityScanner.skipChar('/', null)) {
                                 reportFatalError("MarkupNotRecognizedInMisc",
                                         null);
                             } else if (XMLChar.isNameStart(fEntityScanner.peekChar())) {
@@ -1435,7 +1435,7 @@
                         } else{
                             reportFatalError("ContentIllegalInTrailingMisc",
                                     null);
-                            fEntityScanner.scanChar();
+                            fEntityScanner.scanChar(null);
                             setScannerState(SCANNER_STATE_TRAILING_MISC);
                             return XMLEvent.CHARACTERS;
                         }
--- a/src/com/sun/org/apache/xerces/internal/impl/XMLEntityScanner.java	Sun Apr 10 23:35:09 2016 -0700
+++ b/src/com/sun/org/apache/xerces/internal/impl/XMLEntityScanner.java	Mon Apr 11 15:18:31 2016 +0300
@@ -21,6 +21,7 @@
 package com.sun.org.apache.xerces.internal.impl;
 
 
+import com.sun.org.apache.xerces.internal.impl.XMLScanner.NameType;
 import com.sun.org.apache.xerces.internal.impl.io.ASCIIReader;
 import com.sun.org.apache.xerces.internal.impl.io.UCSReader;
 import com.sun.org.apache.xerces.internal.impl.io.UTF8Reader;
@@ -142,6 +143,10 @@
     // SAPJVM: Remember, that the XML version has explicitly been set,
     // so that XMLStreamReader.getVersion() can find that out.
     boolean xmlVersionSetExplicitly = false;
+
+    // indicates that the operation is for detecting XML version
+    boolean detectingVersion = false;
+
     //
     // Constructors
     //
@@ -528,10 +533,12 @@
      * <p>
      * <strong>Note:</strong> The character is consumed.
      *
+     * @param nt The type of the name (element or attribute)
+     *
      * @throws IOException  Thrown if i/o error occurs.
      * @throws EOFException Thrown on end of file.
      */
-    public int scanChar() throws IOException {
+    protected int scanChar(NameType nt) throws IOException {
         if (DEBUG_BUFFER) {
             System.out.print("(scanChar: ");
             print();
@@ -544,6 +551,7 @@
         }
 
         // scan character
+        int offset = fCurrentEntity.position;
         int c = fCurrentEntity.ch[fCurrentEntity.position++];
         if (c == '\n' ||
                 (c == '\r' && isExternal)) {
@@ -553,6 +561,7 @@
                 invokeListeners(1);
                 fCurrentEntity.ch[0] = (char)c;
                 load(1, false, false);
+                offset = 0;
             }
             if (c == '\r' && isExternal) {
                 if (fCurrentEntity.ch[fCurrentEntity.position++] != '\n') {
@@ -569,6 +578,9 @@
             System.out.println(" -> '"+(char)c+"'");
         }
         fCurrentEntity.columnNumber++;
+        if (!detectingVersion) {
+            checkEntityLimit(nt, fCurrentEntity, offset, fCurrentEntity.position - offset);
+        }
         return c;
 
     } // scanChar():int
@@ -588,7 +600,7 @@
      * @see com.sun.org.apache.xerces.internal.util.SymbolTable
      * @see com.sun.org.apache.xerces.internal.util.XMLChar#isName
      */
-    public String scanNmtoken() throws IOException {
+    protected String scanNmtoken() throws IOException {
         if (DEBUG_BUFFER) {
             System.out.print("(scanNmtoken: ");
             print();
@@ -660,6 +672,8 @@
      * <strong>Note:</strong> The string returned must be a symbol. The
      * SymbolTable can be used for this purpose.
      *
+     * @param nt The type of the name (element or attribute)
+     *
      * @throws IOException  Thrown if i/o error occurs.
      * @throws EOFException Thrown on end of file.
      *
@@ -667,7 +681,7 @@
      * @see com.sun.org.apache.xerces.internal.util.XMLChar#isName
      * @see com.sun.org.apache.xerces.internal.util.XMLChar#isNameStart
      */
-    public String scanName() throws IOException {
+    protected String scanName(NameType nt) throws IOException {
         if (DEBUG_BUFFER) {
             System.out.print("(scanName: ");
             print();
@@ -724,6 +738,7 @@
         String symbol;
         if (length > 0) {
             checkLimit(Limit.MAX_NAME_LIMIT, fCurrentEntity, offset, length);
+            checkEntityLimit(nt, fCurrentEntity, offset, length);
             symbol = fSymbolTable.addSymbol(fCurrentEntity.ch, offset, length);
         } else
             symbol = null;
@@ -747,6 +762,7 @@
      * this purpose.
      *
      * @param qname The qualified name structure to fill.
+     * @param nt The type of the name (element or attribute)
      *
      * @return Returns true if a qualified name appeared immediately on
      *         the input and was scanned, false otherwise.
@@ -758,7 +774,7 @@
      * @see com.sun.org.apache.xerces.internal.util.XMLChar#isName
      * @see com.sun.org.apache.xerces.internal.util.XMLChar#isNameStart
      */
-    public boolean scanQName(QName qname) throws IOException {
+    protected boolean scanQName(QName qname, NameType nt) throws IOException {
         if (DEBUG_BUFFER) {
             System.out.print("(scanQName, "+qname+": ");
             print();
@@ -794,6 +810,7 @@
                         print();
                         System.out.println(" -> true");
                     }
+                    checkEntityLimit(nt, fCurrentEntity, 0, 1);
                     return true;
                 }
             }
@@ -859,6 +876,7 @@
                     print();
                     System.out.println(" -> true");
                 }
+                checkEntityLimit(nt, fCurrentEntity, offset, length);
                 return true;
             }
         }
@@ -891,7 +909,7 @@
             int nameLength = length;
             if (nameOffset != -1) {
                 nameOffset = nameOffset - offset;
-                nameLength = length - nameOffset - 1;
+                nameLength = length - nameOffset;
             } else {
                 nameOffset = offset;
             }
@@ -913,22 +931,65 @@
     }
 
     /**
+     * If the current entity is an Entity reference, check the accumulated size
+     * against the limit.
+     *
+     * @param nt type of name (element, attribute or entity)
+     * @param entity The current entity
+     * @param offset The index of the first byte
+     * @param length The length of the entity scanned
+     */
+    protected void checkEntityLimit(NameType nt, ScannedEntity entity, int offset, int length) {
+        if (entity == null || !entity.isGE) {
+            return;
+        }
+
+        if (nt != NameType.REFERENCE) {
+            checkLimit(Limit.GENERAL_ENTITY_SIZE_LIMIT, entity, offset, length);
+        }
+        if (nt == NameType.ELEMENTSTART || nt == NameType.ATTRIBUTENAME) {
+            checkNodeCount(entity);
+        }
+    }
+
+    /**
+     * If the current entity is an Entity reference, counts the total nodes in
+     * the entity and checks the accumulated value against the limit.
+     *
+     * @param entity The current entity
+     */
+    protected void checkNodeCount(ScannedEntity entity) {
+        if (entity != null && entity.isGE) {
+            checkLimit(Limit.ENTITY_REPLACEMENT_LIMIT, entity, 0, 1);
+        }
+    }
+
+    /**
      * Checks whether the value of the specified Limit exceeds its limit
      *
-     * @param limit The Limit to be checked.
-     * @param entity The current entity.
+     * @param limit The Limit to be checked
+     * @param entity The current entity
      * @param offset The index of the first byte
-     * @param length The length of the entity scanned.
+     * @param length The length of the entity scanned
      */
     protected void checkLimit(Limit limit, ScannedEntity entity, int offset, int length) {
-        fLimitAnalyzer.addValue(limit, null, length);
+        fLimitAnalyzer.addValue(limit, entity.name, length);
         if (fSecurityManager.isOverLimit(limit, fLimitAnalyzer)) {
             fSecurityManager.debugPrint(fLimitAnalyzer);
+            Object[] e = (limit == Limit.ENTITY_REPLACEMENT_LIMIT) ?
+                    new Object[]{fLimitAnalyzer.getValue(limit),
+                        fSecurityManager.getLimit(limit), fSecurityManager.getStateLiteral(limit)} :
+                    new Object[]{entity.name, fLimitAnalyzer.getValue(limit),
+                        fSecurityManager.getLimit(limit), fSecurityManager.getStateLiteral(limit)};
             fErrorReporter.reportError(XMLMessageFormatter.XML_DOMAIN, limit.key(),
-                    new Object[]{new String(entity.ch, offset, length),
-                fLimitAnalyzer.getTotalValue(limit),
-                fSecurityManager.getLimit(limit),
-                fSecurityManager.getStateLiteral(limit)},
+                    e, XMLErrorReporter.SEVERITY_FATAL_ERROR);
+        }
+        if (fSecurityManager.isOverLimit(Limit.TOTAL_ENTITY_SIZE_LIMIT, fLimitAnalyzer)) {
+            fSecurityManager.debugPrint(fLimitAnalyzer);
+            fErrorReporter.reportError(XMLMessageFormatter.XML_DOMAIN, "TotalEntitySizeLimit",
+                    new Object[]{fLimitAnalyzer.getTotalValue(Limit.TOTAL_ENTITY_SIZE_LIMIT),
+                fSecurityManager.getLimit(Limit.TOTAL_ENTITY_SIZE_LIMIT),
+                fSecurityManager.getStateLiteral(Limit.TOTAL_ENTITY_SIZE_LIMIT)},
                     XMLErrorReporter.SEVERITY_FATAL_ERROR);
         }
     }
@@ -955,7 +1016,7 @@
      * @throws IOException  Thrown if i/o error occurs.
      * @throws EOFException Thrown on end of file.
      */
-    public int scanContent(XMLString content) throws IOException {
+    protected int scanContent(XMLString content) throws IOException {
         if (DEBUG_BUFFER) {
             System.out.print("(scanContent: ");
             print();
@@ -976,6 +1037,7 @@
         int offset = fCurrentEntity.position;
         int c = fCurrentEntity.ch[offset];
         int newlines = 0;
+        boolean counted = false;
         if (c == '\n' || (c == '\r' && isExternal)) {
             if (DEBUG_BUFFER) {
                 System.out.print("[newline, "+offset+", "+fCurrentEntity.position+": ");
@@ -989,9 +1051,11 @@
                     fCurrentEntity.lineNumber++;
                     fCurrentEntity.columnNumber = 1;
                     if (fCurrentEntity.position == fCurrentEntity.count) {
+                        checkEntityLimit(null, fCurrentEntity, offset, newlines);
                         offset = 0;
                         fCurrentEntity.position = newlines;
                         if (load(newlines, false, true)) {
+                            counted = true;
                             break;
                         }
                     }
@@ -1008,9 +1072,11 @@
                     fCurrentEntity.lineNumber++;
                     fCurrentEntity.columnNumber = 1;
                     if (fCurrentEntity.position == fCurrentEntity.count) {
+                        checkEntityLimit(null, fCurrentEntity, offset, newlines);
                         offset = 0;
                         fCurrentEntity.position = newlines;
                         if (load(newlines, false, true)) {
+                            counted = true;
                             break;
                         }
                     }
@@ -1024,6 +1090,7 @@
             }
             int length = fCurrentEntity.position - offset;
             if (fCurrentEntity.position == fCurrentEntity.count - 1) {
+                checkEntityLimit(null, fCurrentEntity, offset, length);
                 //CHANGED: dont replace the value.. append to the buffer. This gives control to the callee
                 //on buffering the data..
                 content.setValues(fCurrentEntity.ch, offset, length);
@@ -1051,8 +1118,8 @@
         }
         int length = fCurrentEntity.position - offset;
         fCurrentEntity.columnNumber += length - newlines;
-        if (fCurrentEntity.isGE) {
-            checkLimit(Limit.TOTAL_ENTITY_SIZE_LIMIT, fCurrentEntity, offset, length);
+        if (!counted) {
+            checkEntityLimit(null, fCurrentEntity, offset, length);
         }
 
         //CHANGED: dont replace the value.. append to the buffer. This gives control to the callee
@@ -1108,7 +1175,7 @@
      * @throws IOException  Thrown if i/o error occurs.
      * @throws EOFException Thrown on end of file.
      */
-    public int scanLiteral(int quote, XMLString content, boolean isNSURI)
+    protected int scanLiteral(int quote, XMLString content, boolean isNSURI)
     throws IOException {
         if (DEBUG_BUFFER) {
             System.out.print("(scanLiteral, '"+(char)quote+"': ");
@@ -1219,9 +1286,8 @@
         }
         int length = fCurrentEntity.position - offset;
         fCurrentEntity.columnNumber += length - newlines;
-        if (fCurrentEntity.isGE) {
-            checkLimit(Limit.TOTAL_ENTITY_SIZE_LIMIT, fCurrentEntity, offset, length);
-        }
+
+        checkEntityLimit(null, fCurrentEntity, offset, length);
         if (isNSURI) {
             checkLimit(Limit.MAX_NAME_LIMIT, fCurrentEntity, offset, length);
         }
@@ -1290,7 +1356,7 @@
      * @throws IOException  Thrown if i/o error occurs.
      * @throws EOFException Thrown on end of file.
      */
-    public boolean scanData(String delimiter, XMLStringBuffer buffer)
+    protected boolean scanData(String delimiter, XMLStringBuffer buffer)
     throws IOException {
 
         boolean done = false;
@@ -1328,6 +1394,7 @@
             if (fCurrentEntity.position > fCurrentEntity.count - delimLen) {
                 // something must be wrong with the input:  e.g., file ends in an unterminated comment
                 int length = fCurrentEntity.count - fCurrentEntity.position;
+                checkEntityLimit(NameType.COMMENT, fCurrentEntity, fCurrentEntity.position, length);
                 buffer.append (fCurrentEntity.ch, fCurrentEntity.position, length);
                 fCurrentEntity.columnNumber += fCurrentEntity.count;
                 fCurrentEntity.baseCharOffset += (fCurrentEntity.position - fCurrentEntity.startPosition);
@@ -1390,6 +1457,7 @@
                 }
                 int length = fCurrentEntity.position - offset;
                 if (fCurrentEntity.position == fCurrentEntity.count - 1) {
+                    checkEntityLimit(NameType.COMMENT, fCurrentEntity, offset, length);
                     buffer.append(fCurrentEntity.ch, offset, length);
                     if (DEBUG_BUFFER) {
                         System.out.print("]newline, "+offset+", "+fCurrentEntity.position+": ");
@@ -1433,12 +1501,14 @@
                     fCurrentEntity.position--;
                     int length = fCurrentEntity.position - offset;
                     fCurrentEntity.columnNumber += length - newlines;
+                    checkEntityLimit(NameType.COMMENT, fCurrentEntity, offset, length);
                     buffer.append(fCurrentEntity.ch, offset, length);
                     return true;
                 }
             }
             int length = fCurrentEntity.position - offset;
             fCurrentEntity.columnNumber += length - newlines;
+            checkEntityLimit(NameType.COMMENT, fCurrentEntity, offset, length);
             if (done) {
                 length -= delimLen;
             }
@@ -1462,13 +1532,14 @@
      * the specified character.
      *
      * @param c The character to skip.
+     * @param nt The type of the name (element or attribute)
      *
      * @return Returns true if the character was skipped.
      *
      * @throws IOException  Thrown if i/o error occurs.
      * @throws EOFException Thrown on end of file.
      */
-    public boolean skipChar(int c) throws IOException {
+    protected boolean skipChar(int c, NameType nt) throws IOException {
         if (DEBUG_BUFFER) {
             System.out.print("(skipChar, '"+(char)c+"': ");
             print();
@@ -1481,6 +1552,7 @@
         }
 
         // skip character
+        int offset = fCurrentEntity.position;
         int cc = fCurrentEntity.ch[fCurrentEntity.position];
         if (cc == c) {
             fCurrentEntity.position++;
@@ -1495,6 +1567,7 @@
                 print();
                 System.out.println(" -> true");
             }
+            checkEntityLimit(nt, fCurrentEntity, offset, fCurrentEntity.position - offset);
             return true;
         } else if (c == '\n' && cc == '\r' && isExternal) {
             // handle newlines
@@ -1514,6 +1587,7 @@
                 print();
                 System.out.println(" -> true");
             }
+            checkEntityLimit(nt, fCurrentEntity, offset, fCurrentEntity.position - offset);
             return true;
         }
 
@@ -1543,7 +1617,7 @@
      *
      * @see com.sun.org.apache.xerces.internal.util.XMLChar#isSpace
      */
-    public boolean skipSpaces() throws IOException {
+    protected boolean skipSpaces() throws IOException {
         if (DEBUG_BUFFER) {
             System.out.print("(skipSpaces: ");
             print();
@@ -1567,6 +1641,7 @@
 
         // skip spaces
         int c = fCurrentEntity.ch[fCurrentEntity.position];
+        int offset = fCurrentEntity.position - 1;
         if (XMLChar.isSpace(c)) {
             do {
                 boolean entityChanged = false;
@@ -1596,6 +1671,11 @@
                 } else {
                     fCurrentEntity.columnNumber++;
                 }
+
+                //If this is a general entity, spaces within a start element should be counted
+                checkEntityLimit(null, fCurrentEntity, offset, fCurrentEntity.position - offset);
+                offset = fCurrentEntity.position;
+
                 // load more characters, if needed
                 if (!entityChanged){
                     fCurrentEntity.position++;
@@ -1637,7 +1717,7 @@
 
 
     /**
-     * @param legnth This function checks that following number of characters are available.
+     * @param length This function checks that following number of characters are available.
      * to the underlying buffer.
      * @return This function returns true if capacity asked is available.
      */
@@ -1646,9 +1726,9 @@
     }
 
     /**
-     * @param legnth This function checks that following number of characters are available.
+     * @param length This function checks that following number of characters are available.
      * to the underlying buffer.
-     * @param if the underlying function should change the entity
+     * @param changeEntity a flag to indicate that the underlying function should change the entity
      * @return This function returns true if capacity asked is available.
      *
      */
@@ -1711,7 +1791,7 @@
      * @throws IOException  Thrown if i/o error occurs.
      * @throws EOFException Thrown on end of file.
      */
-    public boolean skipString(String s) throws IOException {
+    protected boolean skipString(String s) throws IOException {
 
         final int length = s.length();
 
@@ -1731,6 +1811,9 @@
                 if(afterSkip-- == beforeSkip){
                     fCurrentEntity.position = fCurrentEntity.position + length ;
                     fCurrentEntity.columnNumber += length;
+                    if (!detectingVersion) {
+                        checkEntityLimit(null, fCurrentEntity, beforeSkip, length);
+                    }
                     return true;
                 }
             }
@@ -1739,7 +1822,7 @@
         return false;
     } // skipString(String):boolean
 
-    public boolean skipString(char [] s) throws IOException {
+    protected boolean skipString(char [] s) throws IOException {
 
         final int length = s.length;
         //first make sure that required capacity is avaible
@@ -1759,6 +1842,9 @@
             }
             fCurrentEntity.position = fCurrentEntity.position + length ;
             fCurrentEntity.columnNumber += length;
+            if (!detectingVersion) {
+                checkEntityLimit(null, fCurrentEntity, beforeSkip, length);
+            }
             return true;
 
         }
@@ -2156,7 +2242,7 @@
      *
      * @see com.sun.org.apache.xerces.internal.util.XMLChar#isSpace
      */
-    public final boolean skipDeclSpaces() throws IOException {
+    protected final boolean skipDeclSpaces() throws IOException {
         if (DEBUG_BUFFER) {
             System.out.print("(skipDeclSpaces: ");
             //XMLEntityManager.print(fCurrentEntity);
--- a/src/com/sun/org/apache/xerces/internal/impl/XMLNSDocumentScannerImpl.java	Sun Apr 10 23:35:09 2016 -0700
+++ b/src/com/sun/org/apache/xerces/internal/impl/XMLNSDocumentScannerImpl.java	Mon Apr 11 15:18:31 2016 +0300
@@ -196,9 +196,9 @@
             // There are two variables,fNamespaces and fBindNamespaces
             //StAX uses XMLNSDocumentScannerImpl so this distinction needs to be maintained
             if (fNamespaces) {
-                fEntityScanner.scanQName(fElementQName);
+                fEntityScanner.scanQName(fElementQName, NameType.ELEMENTSTART);
             } else {
-                String name = fEntityScanner.scanName();
+                String name = fEntityScanner.scanName(NameType.ELEMENTSTART);
                 fElementQName.setValues(null, name, name, null);
             }
 
@@ -411,11 +411,11 @@
         if (DEBUG_START_END_ELEMENT) System.out.println(this.getClass().toString() +">>> scanAttribute()");
 
         // name
-        fEntityScanner.scanQName(fAttributeQName);
+        fEntityScanner.scanQName(fAttributeQName, NameType.ATTRIBUTE);
 
         // equals
         fEntityScanner.skipSpaces();
-        if (!fEntityScanner.skipChar('=')) {
+        if (!fEntityScanner.skipChar('=', NameType.ATTRIBUTE)) {
             reportFatalError("EqRequiredInAttribute",
                     new Object[]{fCurrentElement.rawname,fAttributeQName.rawname});
         }
--- a/src/com/sun/org/apache/xerces/internal/impl/XMLScanner.java	Sun Apr 10 23:35:09 2016 -0700
+++ b/src/com/sun/org/apache/xerces/internal/impl/XMLScanner.java	Mon Apr 11 15:18:31 2016 +0300
@@ -35,7 +35,6 @@
 import com.sun.org.apache.xerces.internal.utils.XMLLimitAnalyzer;
 import com.sun.org.apache.xerces.internal.utils.XMLSecurityManager;
 import com.sun.org.apache.xerces.internal.xni.Augmentations;
-import com.sun.org.apache.xerces.internal.xni.QName;
 import com.sun.org.apache.xerces.internal.xni.XMLAttributes;
 import com.sun.org.apache.xerces.internal.xni.XMLResourceIdentifier;
 import com.sun.org.apache.xerces.internal.xni.XMLString;
@@ -117,6 +116,30 @@
     /** Debug attribute normalization. */
     protected static final boolean DEBUG_ATTR_NORMALIZATION = false;
 
+    /**
+     * Type of names
+     */
+    public static enum NameType {
+        ATTRIBUTE("attribute"),
+        ATTRIBUTENAME("attribute name"),
+        COMMENT("comment"),
+        DOCTYPE("doctype"),
+        ELEMENTSTART("startelement"),
+        ELEMENTEND("endelement"),
+        ENTITY("entity"),
+        NOTATION("notation"),
+        PI("pi"),
+        REFERENCE("reference");
+
+        final String literal;
+        NameType(String literal) {
+            this.literal = literal;
+        }
+
+        String literal() {
+            return literal;
+        }
+    }
 
     //xxx: setting the default value as false, as we dont need to calculate this value
     //we should have a feature when set to true computes this value
@@ -147,7 +170,7 @@
     protected boolean fNotifyCharRefs = false;
 
     /** Internal parser-settings feature */
-        protected boolean fParserSettings = true;
+    protected boolean fParserSettings = true;
 
     // properties
 
@@ -176,13 +199,13 @@
     /** event type */
     protected XMLEvent fEvent ;
 
-    /** Entity scanner, this alwasy works on last entity that was opened. */
+    /** Entity scanner, this always works on last entity that was opened. */
     protected XMLEntityScanner fEntityScanner = null;
 
     /** Entity depth. */
     protected int fEntityDepth;
 
-    /** Literal value of the last character refence scanned. */
+    /** Literal value of the last character reference scanned. */
     protected String fCharRefLiteral = null;
 
     /** Scanning attribute. */
@@ -550,10 +573,10 @@
         }
 
         // end
-        if (!fEntityScanner.skipChar('?')) {
+        if (!fEntityScanner.skipChar('?', null)) {
             reportFatalError("XMLDeclUnterminated", null);
         }
-        if (!fEntityScanner.skipChar('>')) {
+        if (!fEntityScanner.skipChar('>', null)) {
             reportFatalError("XMLDeclUnterminated", null);
 
         }
@@ -580,7 +603,7 @@
      * <strong>Note:</strong> This method uses fStringBuffer2, anything in it
      * at the time of calling is lost.
      */
-    public String scanPseudoAttribute(boolean scanningTextDecl,
+    protected String scanPseudoAttribute(boolean scanningTextDecl,
             XMLString value)
             throws IOException, XNIException {
 
@@ -591,7 +614,7 @@
             reportFatalError("PseudoAttrNameExpected", null);
         }
         fEntityScanner.skipSpaces();
-        if (!fEntityScanner.skipChar('=')) {
+        if (!fEntityScanner.skipChar('=', null)) {
             reportFatalError(scanningTextDecl ? "EqRequiredInTextDecl"
                     : "EqRequiredInXMLDecl", new Object[]{name});
         }
@@ -601,7 +624,7 @@
             reportFatalError(scanningTextDecl ? "QuoteRequiredInTextDecl"
                     : "QuoteRequiredInXMLDecl" , new Object[]{name});
         }
-        fEntityScanner.scanChar();
+        fEntityScanner.scanChar(NameType.ATTRIBUTE);
         int c = fEntityScanner.scanLiteral(quote, value, false);
         if (c != quote) {
             fStringBuffer2.clear();
@@ -609,7 +632,7 @@
                 fStringBuffer2.append(value);
                 if (c != -1) {
                     if (c == '&' || c == '%' || c == '<' || c == ']') {
-                        fStringBuffer2.append((char)fEntityScanner.scanChar());
+                        fStringBuffer2.append((char)fEntityScanner.scanChar(NameType.ATTRIBUTE));
                     } else if (XMLChar.isHighSurrogate(c)) {
                         scanSurrogates(fStringBuffer2);
                     } else if (isInvalidLiteral(c)) {
@@ -617,7 +640,7 @@
                                 ? "InvalidCharInTextDecl" : "InvalidCharInXMLDecl";
                         reportFatalError(key,
                                 new Object[] {Integer.toString(c, 16)});
-                                fEntityScanner.scanChar();
+                                fEntityScanner.scanChar(null);
                     }
                 }
                 c = fEntityScanner.scanLiteral(quote, value, false);
@@ -625,7 +648,7 @@
             fStringBuffer2.append(value);
             value.setValues(fStringBuffer2);
         }
-        if (!fEntityScanner.skipChar(quote)) {
+        if (!fEntityScanner.skipChar(quote, null)) {
             reportFatalError(scanningTextDecl ? "CloseQuoteMissingInTextDecl"
                     : "CloseQuoteMissingInXMLDecl",
                     new Object[]{name});
@@ -683,7 +706,7 @@
 
         // target
         fReportEntity = false;
-        String target = fEntityScanner.scanName();
+        String target = fEntityScanner.scanName(NameType.PI);
         if (target == null) {
             reportFatalError("PITargetRequired", null);
         }
@@ -748,7 +771,7 @@
                     } else if (isInvalidLiteral(c)) {
                         reportFatalError("InvalidCharInPI",
                                 new Object[]{Integer.toHexString(c)});
-                                fEntityScanner.scanChar();
+                                fEntityScanner.scanChar(null);
                     }
                 }
             } while (fEntityScanner.scanData("?>", data));
@@ -789,11 +812,11 @@
                 if (isInvalidLiteral(c)) {
                     reportFatalError("InvalidCharInComment",
                             new Object[] { Integer.toHexString(c) });
-                            fEntityScanner.scanChar();
+                            fEntityScanner.scanChar(NameType.COMMENT);
                 }
             }
         }
-        if (!fEntityScanner.skipChar('>')) {
+        if (!fEntityScanner.skipChar('>', NameType.COMMENT)) {
             reportFatalError("DashDashInComment", null);
         }
 
@@ -830,7 +853,7 @@
             reportFatalError("OpenQuoteExpected", new Object[]{eleName, atName});
         }
 
-        fEntityScanner.scanChar();
+        fEntityScanner.scanChar(NameType.ATTRIBUTE);
         int entityDepth = fEntityDepth;
 
         int c = fEntityScanner.scanLiteral(quote, value, isNSURI);
@@ -859,11 +882,11 @@
                             + stringBuffer.toString() + "\"");
                 }
                 if (c == '&') {
-                    fEntityScanner.skipChar('&');
+                    fEntityScanner.skipChar('&', NameType.REFERENCE);
                     if (entityDepth == fEntityDepth && fNeedNonNormalizedValue ) {
                         fStringBuffer2.append('&');
                     }
-                    if (fEntityScanner.skipChar('#')) {
+                    if (fEntityScanner.skipChar('#', NameType.REFERENCE)) {
                         if (entityDepth == fEntityDepth && fNeedNonNormalizedValue ) {
                             fStringBuffer2.append('#');
                         }
@@ -881,53 +904,20 @@
                             }
                         }
                     } else {
-                        String entityName = fEntityScanner.scanName();
+                        String entityName = fEntityScanner.scanName(NameType.ENTITY);
                         if (entityName == null) {
                             reportFatalError("NameRequiredInReference", null);
                         } else if (entityDepth == fEntityDepth && fNeedNonNormalizedValue) {
                             fStringBuffer2.append(entityName);
                         }
-                        if (!fEntityScanner.skipChar(';')) {
+                        if (!fEntityScanner.skipChar(';', NameType.REFERENCE)) {
                             reportFatalError("SemicolonRequiredInReference",
                                     new Object []{entityName});
                         } else if (entityDepth == fEntityDepth && fNeedNonNormalizedValue) {
                             fStringBuffer2.append(';');
                         }
-                        if (entityName == fAmpSymbol) {
-                            stringBuffer.append('&');
-                            if (DEBUG_ATTR_NORMALIZATION) {
-                                System.out.println("** value5: \""
-                                        + stringBuffer.toString()
-                                        + "\"");
-                            }
-                        } else if (entityName == fAposSymbol) {
-                            stringBuffer.append('\'');
-                            if (DEBUG_ATTR_NORMALIZATION) {
-                                System.out.println("** value7: \""
-                                        + stringBuffer.toString()
-                                        + "\"");
-                            }
-                        } else if (entityName == fLtSymbol) {
-                            stringBuffer.append('<');
-                            if (DEBUG_ATTR_NORMALIZATION) {
-                                System.out.println("** value9: \""
-                                        + stringBuffer.toString()
-                                        + "\"");
-                            }
-                        } else if (entityName == fGtSymbol) {
-                            stringBuffer.append('>');
-                            if (DEBUG_ATTR_NORMALIZATION) {
-                                System.out.println("** valueB: \""
-                                        + stringBuffer.toString()
-                                        + "\"");
-                            }
-                        } else if (entityName == fQuotSymbol) {
-                            stringBuffer.append('"');
-                            if (DEBUG_ATTR_NORMALIZATION) {
-                                System.out.println("** valueD: \""
-                                        + stringBuffer.toString()
-                                        + "\"");
-                            }
+                        if (resolveCharacter(entityName, stringBuffer)) {
+                            checkEntityLimit(false, fEntityScanner.fCurrentEntity.name, 1);
                         } else {
                             if (fEntityStore.isExternalEntity(entityName)) {
                                 reportFatalError("ReferenceToExternalEntity",
@@ -954,12 +944,12 @@
                 } else if (c == '<') {
                     reportFatalError("LessthanInAttValue",
                             new Object[] { eleName, atName });
-                            fEntityScanner.scanChar();
+                            fEntityScanner.scanChar(null);
                             if (entityDepth == fEntityDepth && fNeedNonNormalizedValue) {
                                 fStringBuffer2.append((char)c);
                             }
                 } else if (c == '%' || c == ']') {
-                    fEntityScanner.scanChar();
+                    fEntityScanner.scanChar(null);
                     stringBuffer.append((char)c);
                     if (entityDepth == fEntityDepth && fNeedNonNormalizedValue) {
                         fStringBuffer2.append((char)c);
@@ -969,7 +959,7 @@
                                 + stringBuffer.toString() + "\"");
                     }
                 } else if (c == '\n' || c == '\r') {
-                    fEntityScanner.scanChar();
+                    fEntityScanner.scanChar(null);
                     stringBuffer.append(' ');
                     if (entityDepth == fEntityDepth && fNeedNonNormalizedValue) {
                         fStringBuffer2.append('\n');
@@ -990,7 +980,7 @@
                 } else if (c != -1 && isInvalidLiteral(c)) {
                     reportFatalError("InvalidCharInAttValue",
                             new Object[] {eleName, atName, Integer.toString(c, 16)});
-                            fEntityScanner.scanChar();
+                            fEntityScanner.scanChar(null);
                             if (entityDepth == fEntityDepth && fNeedNonNormalizedValue) {
                                 fStringBuffer2.append((char)c);
                             }
@@ -1016,7 +1006,7 @@
             nonNormalizedValue.setValues(fStringBuffer2);
 
         // quote
-        int cquote = fEntityScanner.scanChar();
+        int cquote = fEntityScanner.scanChar(NameType.ATTRIBUTE);
         if (cquote != quote) {
             reportFatalError("CloseQuoteExpected", new Object[]{eleName, atName});
         }
@@ -1024,6 +1014,39 @@
 
 
     /**
+     * Resolves character entity references.
+     * @param entityName the name of the entity
+     * @param stringBuffer the current XMLStringBuffer to append the character to.
+     * @return true if resolved, false otherwise
+     */
+    protected boolean resolveCharacter(String entityName, XMLStringBuffer stringBuffer) {
+        /**
+         * entityNames (symbols) are interned. The equals method would do the same,
+         * but I'm leaving it as comparisons by references are common in the impl
+         * and it made it explicit to others who read this code.
+         */
+        if (entityName == fAmpSymbol) {
+            stringBuffer.append('&');
+            return true;
+        } else if (entityName == fAposSymbol) {
+            stringBuffer.append('\'');
+            return true;
+        } else if (entityName == fLtSymbol) {
+            stringBuffer.append('<');
+            return true;
+        } else if (entityName == fGtSymbol) {
+            checkEntityLimit(false, fEntityScanner.fCurrentEntity.name, 1);
+            stringBuffer.append('>');
+            return true;
+        } else if (entityName == fQuotSymbol) {
+            checkEntityLimit(false, fEntityScanner.fCurrentEntity.name, 1);
+            stringBuffer.append('"');
+            return true;
+        }
+        return false;
+    }
+
+    /**
      * Scans External ID and return the public and system IDs.
      *
      * @param identifiers An array of size 2 to return the system id,
@@ -1066,7 +1089,7 @@
                 }
                 reportFatalError("QuoteRequiredInSystemID", null);
             }
-            fEntityScanner.scanChar();
+            fEntityScanner.scanChar(null);
             XMLString ident = fString;
             if (fEntityScanner.scanLiteral(quote, ident, false) != quote) {
                 fStringBuffer.clear();
@@ -1074,7 +1097,7 @@
                     fStringBuffer.append(ident);
                     int c = fEntityScanner.peekChar();
                     if (XMLChar.isMarkup(c) || c == ']') {
-                        fStringBuffer.append((char)fEntityScanner.scanChar());
+                        fStringBuffer.append((char)fEntityScanner.scanChar(null));
                     } else if (c != -1 && isInvalidLiteral(c)) {
                         reportFatalError("InvalidCharInSystemID",
                             new Object[] {Integer.toString(c, 16)});
@@ -1084,7 +1107,7 @@
                 ident = fStringBuffer;
             }
             systemId = ident.toString();
-            if (!fEntityScanner.skipChar(quote)) {
+            if (!fEntityScanner.skipChar(quote, null)) {
                 reportFatalError("SystemIDUnterminated", null);
             }
         }
@@ -1116,7 +1139,7 @@
      */
     protected boolean scanPubidLiteral(XMLString literal)
     throws IOException, XNIException {
-        int quote = fEntityScanner.scanChar();
+        int quote = fEntityScanner.scanChar(null);
         if (quote != '\'' && quote != '"') {
             reportFatalError("QuoteRequiredInPublicID", null);
             return false;
@@ -1127,7 +1150,7 @@
         boolean skipSpace = true;
         boolean dataok = true;
         while (true) {
-            int c = fEntityScanner.scanChar();
+            int c = fEntityScanner.scanChar(null);
             if (c == ' ' || c == '\n' || c == '\r') {
                 if (!skipSpace) {
                     // take the first whitespace as a space and skip the others
@@ -1243,9 +1266,10 @@
      */
     protected int scanCharReferenceValue(XMLStringBuffer buf, XMLStringBuffer buf2)
     throws IOException, XNIException {
+        int initLen = buf.length;
         // scan hexadecimal value
         boolean hex = false;
-        if (fEntityScanner.skipChar('x')) {
+        if (fEntityScanner.skipChar('x', NameType.REFERENCE)) {
             if (buf2 != null) { buf2.append('x'); }
             hex = true;
             fStringBuffer3.clear();
@@ -1257,7 +1281,7 @@
                     (c >= 'A' && c <= 'F');
             if (digit) {
                 if (buf2 != null) { buf2.append((char)c); }
-                fEntityScanner.scanChar();
+                fEntityScanner.scanChar(NameType.REFERENCE);
                 fStringBuffer3.append((char)c);
 
                 do {
@@ -1267,7 +1291,7 @@
                             (c >= 'A' && c <= 'F');
                     if (digit) {
                         if (buf2 != null) { buf2.append((char)c); }
-                        fEntityScanner.scanChar();
+                        fEntityScanner.scanChar(NameType.REFERENCE);
                         fStringBuffer3.append((char)c);
                     }
                 } while (digit);
@@ -1285,7 +1309,7 @@
             digit = c >= '0' && c <= '9';
             if (digit) {
                 if (buf2 != null) { buf2.append((char)c); }
-                fEntityScanner.scanChar();
+                fEntityScanner.scanChar(NameType.REFERENCE);
                 fStringBuffer3.append((char)c);
 
                 do {
@@ -1293,7 +1317,7 @@
                     digit = c >= '0' && c <= '9';
                     if (digit) {
                         if (buf2 != null) { buf2.append((char)c); }
-                        fEntityScanner.scanChar();
+                        fEntityScanner.scanChar(NameType.REFERENCE);
                         fStringBuffer3.append((char)c);
                     }
                 } while (digit);
@@ -1303,7 +1327,7 @@
         }
 
         // end
-        if (!fEntityScanner.skipChar(';')) {
+        if (!fEntityScanner.skipChar(';', NameType.REFERENCE)) {
             reportFatalError("SemicolonRequiredInCharRef", null);
         }
         if (buf2 != null) { buf2.append(';'); }
@@ -1349,6 +1373,9 @@
             }
         }
 
+        if (fEntityScanner.fCurrentEntity.isGE) {
+            checkEntityLimit(false, fEntityScanner.fCurrentEntity.name, buf.length - initLen);
+        }
         return value;
     }
     // returns true if the given character is not
@@ -1402,14 +1429,14 @@
     protected boolean scanSurrogates(XMLStringBuffer buf)
     throws IOException, XNIException {
 
-        int high = fEntityScanner.scanChar();
+        int high = fEntityScanner.scanChar(null);
         int low = fEntityScanner.peekChar();
         if (!XMLChar.isLowSurrogate(low)) {
             reportFatalError("InvalidCharInContent",
                     new Object[] {Integer.toString(high, 16)});
                     return false;
         }
-        fEntityScanner.scanChar();
+        fEntityScanner.scanChar(null);
 
         // convert surrogates to supplemental character
         int c = XMLChar.supplemental((char)high, (char)low);
@@ -1472,5 +1499,52 @@
         }
     }
 
+    /**
+     * Add the count of the content buffer and check if the accumulated
+     * value exceeds the limit
+     * @param isPEDecl a flag to indicate whether the entity is parameter
+     * @param entityName entity name
+     * @param buffer content buffer
+     */
+    void checkEntityLimit(boolean isPEDecl, String entityName, XMLString buffer) {
+        checkEntityLimit(isPEDecl, entityName, buffer.length);
+    }
 
+    /**
+     * Add the count and check limit
+     * @param isPEDecl a flag to indicate whether the entity is parameter
+     * @param entityName entity name
+     * @param len length of the buffer
+     */
+    void checkEntityLimit(boolean isPEDecl, String entityName, int len) {
+        if (fLimitAnalyzer == null) {
+            fLimitAnalyzer = fEntityManager.fLimitAnalyzer;
+        }
+        if (isPEDecl) {
+            fLimitAnalyzer.addValue(XMLSecurityManager.Limit.PARAMETER_ENTITY_SIZE_LIMIT, "%" + entityName, len);
+            if (fSecurityManager.isOverLimit(XMLSecurityManager.Limit.PARAMETER_ENTITY_SIZE_LIMIT, fLimitAnalyzer)) {
+                        fSecurityManager.debugPrint(fLimitAnalyzer);
+                reportFatalError("MaxEntitySizeLimit", new Object[]{"%" + entityName,
+                    fLimitAnalyzer.getValue(XMLSecurityManager.Limit.PARAMETER_ENTITY_SIZE_LIMIT),
+                    fSecurityManager.getLimit(XMLSecurityManager.Limit.PARAMETER_ENTITY_SIZE_LIMIT),
+                    fSecurityManager.getStateLiteral(XMLSecurityManager.Limit.PARAMETER_ENTITY_SIZE_LIMIT)});
+            }
+        } else {
+            fLimitAnalyzer.addValue(XMLSecurityManager.Limit.GENERAL_ENTITY_SIZE_LIMIT, entityName, len);
+            if (fSecurityManager.isOverLimit(XMLSecurityManager.Limit.GENERAL_ENTITY_SIZE_LIMIT, fLimitAnalyzer)) {
+                        fSecurityManager.debugPrint(fLimitAnalyzer);
+                reportFatalError("MaxEntitySizeLimit", new Object[]{entityName,
+                    fLimitAnalyzer.getValue(XMLSecurityManager.Limit.GENERAL_ENTITY_SIZE_LIMIT),
+                    fSecurityManager.getLimit(XMLSecurityManager.Limit.GENERAL_ENTITY_SIZE_LIMIT),
+                    fSecurityManager.getStateLiteral(XMLSecurityManager.Limit.GENERAL_ENTITY_SIZE_LIMIT)});
+            }
+        }
+        if (fSecurityManager.isOverLimit(XMLSecurityManager.Limit.TOTAL_ENTITY_SIZE_LIMIT, fLimitAnalyzer)) {
+            fSecurityManager.debugPrint(fLimitAnalyzer);
+            reportFatalError("TotalEntitySizeLimit",
+                new Object[]{fLimitAnalyzer.getTotalValue(XMLSecurityManager.Limit.TOTAL_ENTITY_SIZE_LIMIT),
+                fSecurityManager.getLimit(XMLSecurityManager.Limit.TOTAL_ENTITY_SIZE_LIMIT),
+                fSecurityManager.getStateLiteral(XMLSecurityManager.Limit.TOTAL_ENTITY_SIZE_LIMIT)});
+        }
+    }
 } // class XMLScanner
--- a/src/com/sun/org/apache/xerces/internal/impl/XMLVersionDetector.java	Sun Apr 10 23:35:09 2016 -0700
+++ b/src/com/sun/org/apache/xerces/internal/impl/XMLVersionDetector.java	Mon Apr 11 15:18:31 2016 +0300
@@ -1,62 +1,21 @@
 /*
- * reserved comment block
- * DO NOT REMOVE OR ALTER!
+ * Copyright (c) 2016, Oracle and/or its affiliates. All rights reserved.
  */
 /*
- * The Apache Software License, Version 1.1
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
+ *      http://www.apache.org/licenses/LICENSE-2.0
  *
- * Copyright (c) 1999-2003 The Apache Software Foundation.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- *
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in
- *    the documentation and/or other materials provided with the
- *    distribution.
- *
- * 3. The end-user documentation included with the redistribution,
- *    if any, must include the following acknowledgment:
- *       "This product includes software developed by the
- *        Apache Software Foundation (http://www.apache.org/)."
- *    Alternately, this acknowledgment may appear in the software itself,
- *    if and wherever such third-party acknowledgments normally appear.
- *
- * 4. The names "Xerces" and "Apache Software Foundation" must
- *    not be used to endorse or promote products derived from this
- *    software without prior written permission. For written
- *    permission, please contact apache@apache.org.
- *
- * 5. Products derived from this software may not be called "Apache",
- *    nor may "Apache" appear in their name, without prior written
- *    permission of the Apache Software Foundation.
- *
- * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
- * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
- * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
- * DISCLAIMED.  IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
- * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
- * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
- * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
- * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
- * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- * ====================================================================
- *
- * This software consists of voluntary contributions made by many
- * individuals on behalf of the Apache Software Foundation and was
- * originally based on software copyright (c) 2003, International
- * Business Machines, Inc., http://www.apache.org.  For more
- * information on the Apache Software Foundation, please see
- * <http://www.apache.org/>.
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
  */
 
 package com.sun.org.apache.xerces.internal.impl;
@@ -192,40 +151,46 @@
         // in the XML declaration.
         fEntityManager.setScannerVersion(Constants.XML_VERSION_1_0);
         XMLEntityScanner scanner = fEntityManager.getEntityScanner();
+        scanner.detectingVersion = true;
         try {
             if (!scanner.skipString("<?xml")) {
                 // definitely not a well-formed 1.1 doc!
+                scanner.detectingVersion = false;
                 return Constants.XML_VERSION_1_0;
             }
             if (!scanner.skipDeclSpaces()) {
                 fixupCurrentEntity(fEntityManager, fExpectedVersionString, 5);
+                scanner.detectingVersion = false;
                 return Constants.XML_VERSION_1_0;
             }
             if (!scanner.skipString("version")) {
                 fixupCurrentEntity(fEntityManager, fExpectedVersionString, 6);
+                scanner.detectingVersion = false;
                 return Constants.XML_VERSION_1_0;
             }
             scanner.skipDeclSpaces();
             // Check if the next character is '='. If it is then consume it.
             if (scanner.peekChar() != '=') {
                 fixupCurrentEntity(fEntityManager, fExpectedVersionString, 13);
+                scanner.detectingVersion = false;
                 return Constants.XML_VERSION_1_0;
             }
-            scanner.scanChar();
+            scanner.scanChar(null);
             scanner.skipDeclSpaces();
-            int quoteChar = scanner.scanChar();
+            int quoteChar = scanner.scanChar(null);
             fExpectedVersionString[14] = (char) quoteChar;
             for (int versionPos = 0; versionPos < XML11_VERSION.length; versionPos++) {
-                fExpectedVersionString[15 + versionPos] = (char) scanner.scanChar();
+                fExpectedVersionString[15 + versionPos] = (char) scanner.scanChar(null);
             }
             // REVISIT:  should we check whether this equals quoteChar?
-            fExpectedVersionString[18] = (char) scanner.scanChar();
+            fExpectedVersionString[18] = (char) scanner.scanChar(null);
             fixupCurrentEntity(fEntityManager, fExpectedVersionString, 19);
             int matched = 0;
             for (; matched < XML11_VERSION.length; matched++) {
                 if (fExpectedVersionString[15 + matched] != XML11_VERSION[matched])
                     break;
             }
+            scanner.detectingVersion = false;
             if (matched == XML11_VERSION.length)
                 return Constants.XML_VERSION_1_1;
             return Constants.XML_VERSION_1_0;
@@ -237,10 +202,9 @@
                 "PrematureEOF",
                 null,
                 XMLErrorReporter.SEVERITY_FATAL_ERROR);
+            scanner.detectingVersion = false;
             return Constants.XML_VERSION_1_0;
-
         }
-
     }
 
     // This method prepends "length" chars from the char array,
--- a/src/com/sun/org/apache/xerces/internal/impl/msg/XMLMessages.properties	Sun Apr 10 23:35:09 2016 -0700
+++ b/src/com/sun/org/apache/xerces/internal/impl/msg/XMLMessages.properties	Mon Apr 11 15:18:31 2016 +0300
@@ -297,7 +297,8 @@
         EntityExpansionLimit=JAXP00010001: The parser has encountered more than \"{0}\" entity expansions in this document; this is the limit imposed by the JDK.
         ElementAttributeLimit=JAXP00010002:  Element \"{0}\" has more than \"{1}\" attributes, \"{1}\" is the limit imposed by the JDK.
         MaxEntitySizeLimit=JAXP00010003: The length of entity \"{0}\" is \"{1}\" that exceeds the \"{2}\" limit set by \"{3}\".
-        TotalEntitySizeLimit=JAXP00010004: The accumulated size of entities is \"{1}\" that exceeded the \"{2}\" limit set by \"{3}\".
+        TotalEntitySizeLimit=JAXP00010004: The accumulated size of entities is \"{0}\" that exceeded the \"{1}\" limit set by \"{2}\".
         MaxXMLNameLimit=JAXP00010005: The length of entity \"{0}\" is \"{1}\" that exceeds the \"{2}\" limit set by \"{3}\".
         MaxElementDepthLimit=JAXP00010006: The element \"{0}\" has a depth of \"{1}\" that exceeds the limit \"{2}\" set by \"{3}\".
+        EntityReplacementLimit=JAXP00010007: The total number of nodes in entity references is \"{0}\" that is over the limit \"{1}\" set by \"{2}\".
 
--- a/src/com/sun/org/apache/xerces/internal/utils/XMLLimitAnalyzer.java	Sun Apr 10 23:35:09 2016 -0700
+++ b/src/com/sun/org/apache/xerces/internal/utils/XMLLimitAnalyzer.java	Mon Apr 11 15:18:31 2016 +0300
@@ -1,7 +1,7 @@
 /*
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
  *
- * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2013, 2016, Oracle and/or its affiliates. All rights reserved.
  *
  * The contents of this file are subject to the terms of either the GNU
  * General Public License Version 2 only ("GPL") or the Common Development
@@ -129,13 +129,15 @@
         if (index == Limit.ENTITY_EXPANSION_LIMIT.ordinal() ||
                 index == Limit.MAX_OCCUR_NODE_LIMIT.ordinal() ||
                 index == Limit.ELEMENT_ATTRIBUTE_LIMIT.ordinal() ||
-                index == Limit.TOTAL_ENTITY_SIZE_LIMIT.ordinal()
+                index == Limit.TOTAL_ENTITY_SIZE_LIMIT.ordinal() ||
+                index == Limit.ENTITY_REPLACEMENT_LIMIT.ordinal()
                 ) {
             totalValue[index] += value;
             return;
         }
         if (index == Limit.MAX_ELEMENT_DEPTH_LIMIT.ordinal() ||
                 index == Limit.MAX_NAME_LIMIT.ordinal()) {
+            values[index] = value;
             totalValue[index] = value;
             return;
         }
@@ -175,10 +177,13 @@
      * @return the value of the property
      */
     public int getValue(Limit limit) {
-        return values[limit.ordinal()];
+        return getValue(limit.ordinal());
     }
 
     public int getValue(int index) {
+        if (index == Limit.ENTITY_REPLACEMENT_LIMIT.ordinal()) {
+            return totalValue[index];
+        }
         return values[index];
     }
     /**
@@ -233,6 +238,11 @@
     public void reset(Limit limit) {
         if (limit.ordinal() == Limit.TOTAL_ENTITY_SIZE_LIMIT.ordinal()) {
             totalValue[limit.ordinal()] = 0;
+        } else if (limit.ordinal() == Limit.GENERAL_ENTITY_SIZE_LIMIT.ordinal()) {
+            names[limit.ordinal()] = null;
+            values[limit.ordinal()] = 0;
+            caches[limit.ordinal()] = null;
+            totalValue[limit.ordinal()] = 0;
         }
     }
 
--- a/src/com/sun/org/apache/xerces/internal/utils/XMLSecurityManager.java	Sun Apr 10 23:35:09 2016 -0700
+++ b/src/com/sun/org/apache/xerces/internal/utils/XMLSecurityManager.java	Mon Apr 11 15:18:31 2016 +0300
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2013, 2015, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2013, 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
@@ -76,7 +76,9 @@
         MAX_ELEMENT_DEPTH_LIMIT("MaxElementDepthLimit",
                 Constants.JDK_MAX_ELEMENT_DEPTH, Constants.SP_MAX_ELEMENT_DEPTH, 0, 0),
         MAX_NAME_LIMIT("MaxXMLNameLimit",
-                Constants.JDK_XML_NAME_LIMIT, Constants.SP_XML_NAME_LIMIT, 1000, 1000);
+                Constants.JDK_XML_NAME_LIMIT, Constants.SP_XML_NAME_LIMIT, 1000, 1000),
+        ENTITY_REPLACEMENT_LIMIT("EntityReplacementLimit",
+                Constants.JDK_ENTITY_REPLACEMENT_LIMIT, Constants.SP_ENTITY_REPLACEMENT_LIMIT, 0, 3000000);
 
         final String key;
         final String apiProperty;
@@ -448,6 +450,7 @@
         if (index == Limit.ELEMENT_ATTRIBUTE_LIMIT.ordinal() ||
                 index == Limit.ENTITY_EXPANSION_LIMIT.ordinal() ||
                 index == Limit.TOTAL_ENTITY_SIZE_LIMIT.ordinal() ||
+                index == Limit.ENTITY_REPLACEMENT_LIMIT.ordinal() ||
                 index == Limit.MAX_ELEMENT_DEPTH_LIMIT.ordinal() ||
                 index == Limit.MAX_NAME_LIMIT.ordinal()
                 ) {