Author: markt
Date: Fri Sep 12 12:35:49 2014
New Revision: 1624521
URL: http://svn.apache.org/r1624521
Log:
Port simplications from trunk
Modified:
tomcat/tc7.0.x/trunk/ (props changed)
tomcat/tc7.0.x/trunk/java/org/apache/tomcat/util/bcel/ (props changed)
tomcat/tc7.0.x/trunk/java/org/apache/tomcat/util/bcel/classfile/ClassParser.java
tomcat/tc7.0.x/trunk/java/org/apache/tomcat/util/bcel/classfile/StackMapEntry.java
tomcat/tc7.0.x/trunk/java/org/apache/tomcat/util/bcel/classfile/StackMapTable.java
tomcat/tc7.0.x/trunk/java/org/apache/tomcat/util/bcel/classfile/StackMapTableEntry.java
tomcat/tc7.0.x/trunk/java/org/apache/tomcat/util/bcel/classfile/StackMapType.java
Propchange: tomcat/tc7.0.x/trunk/
------------------------------------------------------------------------------
Merged /tomcat/trunk:r1539887,1540383-1540386
Propchange: tomcat/tc7.0.x/trunk/java/org/apache/tomcat/util/bcel/
------------------------------------------------------------------------------
Merged /tomcat/trunk/java/org/apache/tomcat/util/bcel:r1539887,1540383-1540386
Modified:
tomcat/tc7.0.x/trunk/java/org/apache/tomcat/util/bcel/classfile/ClassParser.java
URL:
http://svn.apache.org/viewvc/tomcat/tc7.0.x/trunk/java/org/apache/tomcat/util/bcel/classfile/ClassParser.java?rev=1624521&r1=1624520&r2=1624521&view=diff
==============================================================================
---
tomcat/tc7.0.x/trunk/java/org/apache/tomcat/util/bcel/classfile/ClassParser.java
(original)
+++
tomcat/tc7.0.x/trunk/java/org/apache/tomcat/util/bcel/classfile/ClassParser.java
Fri Sep 12 12:35:49 2014
@@ -43,6 +43,8 @@ import org.apache.tomcat.util.bcel.Const
*/
public final class ClassParser {
+ private static final int MAGIC = 0xCAFEBABE;
+
private DataInputStream file;
private boolean fileOwned;
private String file_name;
@@ -231,8 +233,7 @@ public final class ClassParser {
* @throws ClassFormatException
*/
private void readID() throws IOException, ClassFormatException {
- int magic = 0xCAFEBABE;
- if (file.readInt() != magic) {
+ if (file.readInt() != MAGIC) {
throw new ClassFormatException(file_name + " is not a Java .class
file");
}
}
Modified:
tomcat/tc7.0.x/trunk/java/org/apache/tomcat/util/bcel/classfile/StackMapEntry.java
URL:
http://svn.apache.org/viewvc/tomcat/tc7.0.x/trunk/java/org/apache/tomcat/util/bcel/classfile/StackMapEntry.java?rev=1624521&r1=1624520&r2=1624521&view=diff
==============================================================================
---
tomcat/tc7.0.x/trunk/java/org/apache/tomcat/util/bcel/classfile/StackMapEntry.java
(original)
+++
tomcat/tc7.0.x/trunk/java/org/apache/tomcat/util/bcel/classfile/StackMapEntry.java
Fri Sep 12 12:35:49 2014
@@ -34,12 +34,6 @@ public final class StackMapEntry impleme
private static final long serialVersionUID = 1L;
- private int number_of_locals;
- private StackMapType[] types_of_locals;
- private int number_of_stack_items;
- private StackMapType[] types_of_stack_items;
-
-
/**
* Construct object from file stream.
* @param file Input stream
@@ -47,14 +41,14 @@ public final class StackMapEntry impleme
*/
StackMapEntry(DataInputStream file) throws IOException {
file.readShort(); // Unused byte_code_offset
- number_of_locals = file.readShort();
- types_of_locals = null;
- types_of_stack_items = null;
+ int number_of_locals = file.readShort();
+ StackMapType[] types_of_locals = null;
+ StackMapType[] types_of_stack_items = null;
types_of_locals = new StackMapType[number_of_locals];
for (int i = 0; i < number_of_locals; i++) {
types_of_locals[i] = new StackMapType(file);
}
- number_of_stack_items = file.readShort();
+ int number_of_stack_items = file.readShort();
types_of_stack_items = new StackMapType[number_of_stack_items];
for (int i = 0; i < number_of_stack_items; i++) {
types_of_stack_items[i] = new StackMapType(file);
Modified:
tomcat/tc7.0.x/trunk/java/org/apache/tomcat/util/bcel/classfile/StackMapTable.java
URL:
http://svn.apache.org/viewvc/tomcat/tc7.0.x/trunk/java/org/apache/tomcat/util/bcel/classfile/StackMapTable.java?rev=1624521&r1=1624520&r2=1624521&view=diff
==============================================================================
---
tomcat/tc7.0.x/trunk/java/org/apache/tomcat/util/bcel/classfile/StackMapTable.java
(original)
+++
tomcat/tc7.0.x/trunk/java/org/apache/tomcat/util/bcel/classfile/StackMapTable.java
Fri Sep 12 12:35:49 2014
@@ -37,20 +37,8 @@ import java.io.IOException;
public final class StackMapTable extends Attribute {
private static final long serialVersionUID = -2931695092763099621L;
- private int map_length;
- private StackMapTableEntry[] map; // Table of stack map entries
-
-
- /*
- * @param name_index Index of name
- * @param length Content length in bytes
- * @param map Table of stack map entries
- * @param constant_pool Array of constants
- */
- public StackMapTable(int name_index, int length, StackMapTableEntry[] map,
ConstantPool constant_pool) {
- super(name_index, length, constant_pool);
- setStackMapTable(map);
- }
+ private final int map_length;
+ private final StackMapTableEntry[] map; // Table of stack map entries
/**
@@ -63,20 +51,11 @@ public final class StackMapTable extends
*/
StackMapTable(int name_index, int length, DataInputStream file,
ConstantPool constant_pool)
throws IOException {
- this(name_index, length, (StackMapTableEntry[]) null, constant_pool);
+ super(name_index, length, constant_pool);
map_length = file.readUnsignedShort();
map = new StackMapTableEntry[map_length];
for (int i = 0; i < map_length; i++) {
map[i] = new StackMapTableEntry(file);
}
}
-
-
- /**
- * @param map Array of stack map entries
- */
- public final void setStackMapTable( StackMapTableEntry[] map ) {
- this.map = map;
- map_length = (map == null) ? 0 : map.length;
- }
}
Modified:
tomcat/tc7.0.x/trunk/java/org/apache/tomcat/util/bcel/classfile/StackMapTableEntry.java
URL:
http://svn.apache.org/viewvc/tomcat/tc7.0.x/trunk/java/org/apache/tomcat/util/bcel/classfile/StackMapTableEntry.java?rev=1624521&r1=1624520&r2=1624521&view=diff
==============================================================================
---
tomcat/tc7.0.x/trunk/java/org/apache/tomcat/util/bcel/classfile/StackMapTableEntry.java
(original)
+++
tomcat/tc7.0.x/trunk/java/org/apache/tomcat/util/bcel/classfile/StackMapTableEntry.java
Fri Sep 12 12:35:49 2014
@@ -49,7 +49,11 @@ public final class StackMapTableEntry im
* @throws IOException
*/
StackMapTableEntry(DataInputStream file) throws IOException {
- this(file.read(), -1, null, -1, null);
+ this.frame_type = file.read();
+ this.number_of_locals = -1;
+ this.types_of_locals = null;
+ this.number_of_stack_items = -1;
+ this.types_of_stack_items = null;
if (frame_type >= Constants.SAME_FRAME && frame_type <=
Constants.SAME_FRAME_MAX) {
// NO-OP
@@ -90,15 +94,4 @@ public final class StackMapTableEntry im
throw new ClassFormatException ("Invalid frame type found while
parsing stack map table: " + frame_type);
}
}
-
-
- public StackMapTableEntry(int tag, int number_of_locals,
- StackMapType[] types_of_locals, int number_of_stack_items,
- StackMapType[] types_of_stack_items) {
- this.frame_type = tag;
- this.number_of_locals = number_of_locals;
- this.types_of_locals = types_of_locals;
- this.number_of_stack_items = number_of_stack_items;
- this.types_of_stack_items = types_of_stack_items;
- }
}
Modified:
tomcat/tc7.0.x/trunk/java/org/apache/tomcat/util/bcel/classfile/StackMapType.java
URL:
http://svn.apache.org/viewvc/tomcat/tc7.0.x/trunk/java/org/apache/tomcat/util/bcel/classfile/StackMapType.java?rev=1624521&r1=1624520&r2=1624521&view=diff
==============================================================================
---
tomcat/tc7.0.x/trunk/java/org/apache/tomcat/util/bcel/classfile/StackMapType.java
(original)
+++
tomcat/tc7.0.x/trunk/java/org/apache/tomcat/util/bcel/classfile/StackMapType.java
Fri Sep 12 12:35:49 2014
@@ -36,33 +36,19 @@ public final class StackMapType implemen
private static final long serialVersionUID = 1L;
- private byte type;
-
-
/**
* Construct object from file stream.
* @param file Input stream
* @throws IOException
*/
StackMapType(DataInput file) throws IOException {
- setType(file.readByte());
- if (hasIndex()) {
- file.readShort(); // Unused index
+ byte type = file.readByte();
+ if ((type < Constants.ITEM_Bogus) || (type >
Constants.ITEM_NewObject)) {
+ throw new RuntimeException("Illegal type for StackMapType: " +
type);
}
- }
-
-
- public void setType( byte t ) {
- if ((t < Constants.ITEM_Bogus) || (t > Constants.ITEM_NewObject)) {
- throw new RuntimeException("Illegal type for StackMapType: " + t);
+ // Check to see if type has an index
+ if ((type == Constants.ITEM_Object) || (type ==
Constants.ITEM_NewObject)) {
+ file.readShort(); // Unused index
}
- type = t;
- }
-
-
- /** @return true, if type is either ITEM_Object or ITEM_NewObject
- */
- public final boolean hasIndex() {
- return ((type == Constants.ITEM_Object) || (type ==
Constants.ITEM_NewObject));
}
}
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