Author: markt
Date: Sat Nov 9 21:38:56 2013
New Revision: 1540403
URL: http://svn.apache.org/r1540403
Log:
Remove StackMap and StackMapTable.
Swallow associated values as they are never used.
Removed:
tomcat/trunk/java/org/apache/tomcat/util/bcel/classfile/StackMap.java
tomcat/trunk/java/org/apache/tomcat/util/bcel/classfile/StackMapTable.java
Modified:
tomcat/trunk/java/org/apache/tomcat/util/bcel/classfile/Attribute.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=1540403&r1=1540402&r2=1540403&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 Sat
Nov 9 21:38:56 2013
@@ -128,7 +128,8 @@ public abstract class Attribute implemen
case Constants.ATTR_SIGNATURE:
return new Signature(name_index, length, file, constant_pool);
case Constants.ATTR_STACK_MAP:
- return new StackMap(name_index, length, file, constant_pool);
+ Utility.swallowStackMap(file);
+ return null;
case Constants.ATTR_RUNTIME_VISIBLE_ANNOTATIONS:
return new RuntimeVisibleAnnotations(name_index, length, file,
constant_pool);
@@ -150,7 +151,8 @@ public abstract class Attribute implemen
case Constants.ATTR_ENCLOSING_METHOD:
return new EnclosingMethod(name_index, length, file,
constant_pool);
case Constants.ATTR_STACK_MAP_TABLE:
- return new StackMapTable(name_index, length, file, constant_pool);
+ Utility.swallowStackMapTable(file);
+ return null;
default: // Never reached
throw new IllegalStateException("Unrecognized attribute type tag
parsed: " + tag);
}
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=1540403&r1=1540402&r2=1540403&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 Sat
Nov 9 21:38:56 2013
@@ -121,6 +121,20 @@ public abstract class Utility {
file.readUnsignedShort(); // Unused index
}
+ protected static void swallowStackMap(DataInput file) throws IOException {
+ int map_length = file.readUnsignedShort();
+ for (int i = 0; i < map_length; i++) {
+ Utility.swallowStackMapEntry(file);
+ }
+ }
+
+ protected static void swallowStackMapTable(DataInputStream file) throws
IOException {
+ int map_length = file.readUnsignedShort();
+ for (int i = 0; i < map_length; i++) {
+ Utility.swallowStackMapTableEntry(file);
+ }
+ }
+
protected static void swallowStackMapType(DataInput file) throws
IOException {
byte type = file.readByte();
if ((type < Constants.ITEM_Bogus) || (type >
Constants.ITEM_NewObject)) {
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