add synchronization to LocalVariableTable

diff --git a/bcel-builder/src/main/java/org/aspectj/apache/bcel/classfile/LocalVariableTable.java b/bcel-builder/src/main/java/org/aspectj/apache/bcel/classfile/LocalVariableTable.java
index e6415dae6ff43aee070d195f316ff8d967e90514..a67caf8c18003259f1c84f1bf810c3ed3c462b16 100644 (file)
--- a/bcel-builder/src/main/java/org/aspectj/apache/bcel/classfile/LocalVariableTable.java
+++ b/bcel-builder/src/main/java/org/aspectj/apache/bcel/classfile/LocalVariableTable.java
@@ -63,7 +63,7 @@ import org.aspectj.apache.bcel.Constants;
 
 /**
  * This class represents collection of local variables in a method. This attribute is contained in the <em>Code</em> attribute.
- * 
+ *
  * @version $Id: LocalVariableTable.java,v 1.8 2009/09/15 19:40:12 aclement Exp $
  * @author <A HREF="mailto:markus.dahm@berlin.de">M. Dahm</A>
  * @see Code
@@ -99,7 +99,7 @@ public class LocalVariableTable extends Attribute {
 
        /**
         * Construct object from file stream.
-        * 
+        *
         * @param name_index Index in constant pool
         * @param length Content length in bytes
         * @param file Input stream
@@ -117,7 +117,7 @@ public class LocalVariableTable extends Attribute {
        /**
         * Called by objects that are traversing the nodes of the tree implicitely defined by the contents of a Java class. I.e., the
         * hierarchy of methods, fields, attributes, etc. spawns a tree of objects.
-        * 
+        *
         * @param v Visitor object
         */
        @Override
@@ -128,12 +128,12 @@ public class LocalVariableTable extends Attribute {
 
        /**
         * Dump local variable table attribute to file stream in binary format.
-        * 
+        *
         * @param file Output file stream
         * @throws IOException
         */
        @Override
-       public final void dump(DataOutputStream file) throws IOException {
+       public final synchronized void dump(DataOutputStream file) throws IOException {
                super.dump(file);
                if (isInPackedState) {
                        file.write(data);
@@ -165,7 +165,7 @@ public class LocalVariableTable extends Attribute {
                return null;
        }
 
-       public final void setLocalVariableTable(LocalVariable[] local_variable_table) {
+       public synchronized final void setLocalVariableTable(LocalVariable[] local_variable_table) {
                data = null;
                isInPackedState = false;
                this.localVariableTable = local_variable_table;
@@ -210,7 +210,7 @@ public class LocalVariableTable extends Attribute {
 
        // ---
        // Unpacks the byte array into the table
-       private void unpack() {
+       private synchronized void unpack() {
                if (!isInPackedState)
                        return;
                try {