Author: markt
Date: Wed Sep 10 20:33:20 2014
New Revision: 1624115
URL: http://svn.apache.org/r1624115
Log:
Remove unused code (Code)
Removed:
tomcat/trunk/java/org/apache/tomcat/util/bcel/classfile/Code.java
Modified:
tomcat/trunk/java/org/apache/tomcat/util/bcel/classfile/Attribute.java
tomcat/trunk/java/org/apache/tomcat/util/bcel/classfile/ExceptionTable.java
tomcat/trunk/java/org/apache/tomcat/util/bcel/classfile/LineNumberTable.java
tomcat/trunk/java/org/apache/tomcat/util/bcel/classfile/LocalVariableTable.java
tomcat/trunk/java/org/apache/tomcat/util/bcel/classfile/Utility.java
Modified: tomcat/trunk/java/org/apache/tomcat/util/bcel/classfile/Attribute.java
URL:
http://svn.apache.org/viewvc/tomcat/trunk/java/org/apache/tomcat/util/bcel/classfile/Attribute.java?rev=1624115&r1=1624114&r2=1624115&view=diff
==============================================================================
--- tomcat/trunk/java/org/apache/tomcat/util/bcel/classfile/Attribute.java
(original)
+++ tomcat/trunk/java/org/apache/tomcat/util/bcel/classfile/Attribute.java Wed
Sep 10 20:33:20 2014
@@ -32,7 +32,6 @@ import org.apache.tomcat.util.bcel.Const
* attribute stands for non-standard-attributes.
*
* @author <A HREF="mailto:[email protected]";>M. Dahm</A>
- * @see Code
* @see ExceptionTable
* @see LineNumberTable
* @see LocalVariableTable
@@ -106,7 +105,8 @@ public abstract class Attribute implemen
Utility.swallowSourceFile(file);
return null;
case Constants.ATTR_CODE:
- return new Code(name_index, length, file, constant_pool);
+ Utility.swallowCode(file, constant_pool);
+ return null;
case Constants.ATTR_EXCEPTIONS:
return new ExceptionTable(name_index, length, file, constant_pool);
case Constants.ATTR_LINE_NUMBER_TABLE:
Modified:
tomcat/trunk/java/org/apache/tomcat/util/bcel/classfile/ExceptionTable.java
URL:
http://svn.apache.org/viewvc/tomcat/trunk/java/org/apache/tomcat/util/bcel/classfile/ExceptionTable.java?rev=1624115&r1=1624114&r2=1624115&view=diff
==============================================================================
--- tomcat/trunk/java/org/apache/tomcat/util/bcel/classfile/ExceptionTable.java
(original)
+++ tomcat/trunk/java/org/apache/tomcat/util/bcel/classfile/ExceptionTable.java
Wed Sep 10 20:33:20 2014
@@ -29,7 +29,6 @@ import java.io.IOException;
* with the other classes).
*
* @author <A HREF="mailto:[email protected]";>M. Dahm</A>
- * @see Code
*/
public final class ExceptionTable extends Attribute {
Modified:
tomcat/trunk/java/org/apache/tomcat/util/bcel/classfile/LineNumberTable.java
URL:
http://svn.apache.org/viewvc/tomcat/trunk/java/org/apache/tomcat/util/bcel/classfile/LineNumberTable.java?rev=1624115&r1=1624114&r2=1624115&view=diff
==============================================================================
---
tomcat/trunk/java/org/apache/tomcat/util/bcel/classfile/LineNumberTable.java
(original)
+++
tomcat/trunk/java/org/apache/tomcat/util/bcel/classfile/LineNumberTable.java
Wed Sep 10 20:33:20 2014
@@ -26,7 +26,6 @@ import java.io.IOException;
* contains pairs of PCs and line numbers.
*
* @author <A HREF="mailto:[email protected]";>M. Dahm</A>
- * @see Code
*/
public final class LineNumberTable extends Attribute {
Modified:
tomcat/trunk/java/org/apache/tomcat/util/bcel/classfile/LocalVariableTable.java
URL:
http://svn.apache.org/viewvc/tomcat/trunk/java/org/apache/tomcat/util/bcel/classfile/LocalVariableTable.java?rev=1624115&r1=1624114&r2=1624115&view=diff
==============================================================================
---
tomcat/trunk/java/org/apache/tomcat/util/bcel/classfile/LocalVariableTable.java
(original)
+++
tomcat/trunk/java/org/apache/tomcat/util/bcel/classfile/LocalVariableTable.java
Wed Sep 10 20:33:20 2014
@@ -25,7 +25,6 @@ import java.io.IOException;
* method. This attribute is contained in the <em>Code</em> attribute.
*
* @author <A HREF="mailto:[email protected]";>M. Dahm</A>
- * @see Code
*/
public class LocalVariableTable extends Attribute {
Modified: tomcat/trunk/java/org/apache/tomcat/util/bcel/classfile/Utility.java
URL:
http://svn.apache.org/viewvc/tomcat/trunk/java/org/apache/tomcat/util/bcel/classfile/Utility.java?rev=1624115&r1=1624114&r2=1624115&view=diff
==============================================================================
--- tomcat/trunk/java/org/apache/tomcat/util/bcel/classfile/Utility.java
(original)
+++ tomcat/trunk/java/org/apache/tomcat/util/bcel/classfile/Utility.java Wed
Sep 10 20:33:20 2014
@@ -196,4 +196,27 @@ final class Utility {
static void swallowConstantValue(DataInput file) throws IOException {
file.readUnsignedShort(); // Unused constantvalue_index
}
+
+ static void swallowCode(DataInputStream file, ConstantPool constant_pool)
throws IOException {
+ file.readUnsignedShort(); // Unused max_stack
+ file.readUnsignedShort(); // Unused max_locals
+ int code_length = file.readInt();
+ byte[] code = new byte[code_length]; // Read byte code
+ file.readFully(code);
+ /* Read exception table that contains all regions where an exception
+ * handler is active, i.e., a try { ... } catch() block.
+ */
+ int exception_table_length = file.readUnsignedShort();
+ for (int i = 0; i < exception_table_length; i++) {
+ Utility.swallowCodeException(file);
+ }
+ /* Read all attributes, currently `LineNumberTable' and
+ * `LocalVariableTable'
+ */
+ int attributes_count = file.readUnsignedShort();
+ for (int i = 0; i < attributes_count; i++) {
+ Attribute.readAttribute(file, constant_pool);
+ }
+
+ }
}
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