Class DE.fub.inf.JVM.JavaClass.LineNumberTable
java.lang.Object
|
+--DE.fub.inf.JVM.JavaClass.Attribute
|
+--DE.fub.inf.JVM.JavaClass.LineNumberTable
- public final class LineNumberTable
- extends Attribute
This class is derived from Attribute and represents a table of
line numbers for debugging purposes. This attribute is used by the
Code attribute. It contains pairs of PCs and line numbers.
- Version:
- $Id: LineNumberTable.java,v 1.6 1998/09/18 09:21:07 dahm Exp $
- Author:
- M. Dahm
- See Also:
- Code, LineNumber
Methods inherited from class DE.fub.inf.JVM.JavaClass.Attribute |
accept, clone, copy, dump, getConstantPool, getLength, getNameIndex, getTag, setConstantPool, setLength, setNameIndex, toString |
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notifyAll, notify, toString, wait, wait, wait |
LineNumberTable
public LineNumberTable(LineNumberTable c)
LineNumberTable
public LineNumberTable(int name_index,
int length,
LineNumber[] line_number_table,
ConstantPool constant_pool)
accept
public void accept(Visitor v)
- 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.
- Parameters:
v
- Visitor object- Overrides:
- accept in class Attribute
dump
public final void dump(java.io.DataOutputStream file)
throws java.io.IOException
- Dump line number table attribute to file stream in binary format.
- Parameters:
file
- Output file stream- Overrides:
- dump in class Attribute
getLineNumberTable
public final LineNumber[] getLineNumberTable()
- Returns:
- Array of (pc offset, line number) pairs.
setLineNumberTable
public final void setLineNumberTable(LineNumber[] line_number_table)
- Parameters:
line_number_table.
-
toString
public final java.lang.String toString()
- Returns:
- String representation.
- Overrides:
- toString in class Attribute
getSourceLine
public int getSourceLine(int pos)
- Map byte code positions to source code lines.
- Parameters:
pos
- byte code offset- Returns:
- corresponding line in source code
copy
public Attribute copy(ConstantPool constant_pool)
- Returns:
- deep copy of this attribute
- Overrides:
- copy in class Attribute
getTableLength
public final int getTableLength()