Class LineNumberTable
java.lang.Object
org.aspectj.apache.bcel.classfile.Attribute
org.aspectj.apache.bcel.classfile.LineNumberTable
- All Implemented Interfaces:
Serializable
,Cloneable
,Node
This class 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 1.8 2009/09/15 19:40:12 aclement Exp $
- Author:
- M. Dahm
- See Also:
changes: asc Feb06 Made unpacking lazy
, Serialized Form
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Field Summary
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Constructor Summary
ConstructorDescriptionLineNumberTable(int nameIndex, int length, LineNumber[] lineNumberTable, ConstantPool constantPool)
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Method Summary
Modifier and TypeMethodDescriptionvoid
accept(ClassVisitor v)
Called by objects that are traversing the nodes of the tree implicitely defined by the contents of a Java class.void
dump(DataOutputStream file)
Dump line number table attribute to file stream in binary format.int
getSourceLine(int pos)
Map byte code positions to source code lines.int
void
setLineNumberTable(LineNumber[] line_number_table)
toString()
Methods inherited from class org.aspectj.apache.bcel.classfile.Attribute
getConstantPool, getLength, getName, getNameIndex, getTag, readAttribute
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Constructor Details
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LineNumberTable
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LineNumberTable
public LineNumberTable(int nameIndex, int length, LineNumber[] lineNumberTable, ConstantPool constantPool)
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Method Details
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accept
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. -
dump
Dump line number table attribute to file stream in binary format.- Overrides:
dump
in classAttribute
- Parameters:
file
- Output file stream- Throws:
IOException
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getLineNumberTable
- Returns:
- Array of (pc offset, line number) pairs.
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setLineNumberTable
- Parameters:
line_number_table
- .
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toString
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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
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getTableLength
public final int getTableLength()- Returns:
- deep copy of this attribute
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