Class DE.fub.inf.JVM.JavaClass.LineNumber
java.lang.Object
|
+--DE.fub.inf.JVM.JavaClass.LineNumber
- public final class LineNumber
- extends java.lang.Object
- implements java.lang.Cloneable
This class represents a (PC offset, line number) pair, i.e. a line number in
the source that corresponds to a relative address in the byte code. This
is used for debugging purposes.
- Version:
- $Id: LineNumber.java,v 1.2 1998/08/05 15:13:35 dahm Exp $
- Author:
- M. Dahm
- See Also:
- LineNumberTable
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notifyAll, notify, toString, wait, wait, wait |
LineNumber
public LineNumber(LineNumber c)
- Initialize from another object.
LineNumber
public LineNumber(int start_pc,
int line_number)
- Parameters:
start_pc
- Program Counter (PC) corresponds to
line_number
- line number in source file
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
dump
public final void dump(java.io.DataOutputStream file)
throws java.io.IOException
- Dump line number/pc pair to file stream in binary format.
- Parameters:
file
- Output file stream
getLineNumber
public final int getLineNumber()
- Returns:
- Corresponding source line
getStartPC
public final int getStartPC()
- Returns:
- PC in code
setLineNumber
public final void setLineNumber(int line_number)
- Parameters:
line_number.
-
setStartPC
public final void setStartPC(int start_pc)
- Parameters:
start_pc.
-
toString
public final java.lang.String toString()
- Returns:
- String representation
- Overrides:
- toString in class java.lang.Object
copy
public LineNumber copy()
- Returns:
- deep copy of this object