Package edu.umd.cs.findbugs.ba
Class LineNumberMap
java.lang.Object
edu.umd.cs.findbugs.ba.LineNumberMap
Summarize line numbers (and other source information) for a method.
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Field Summary
FieldsModifier and TypeFieldDescriptionprivate static final boolean
Set this property to true to get debug print statements.private boolean
private static final boolean
When this is true, the workaround for the bug in BCEL 5.0's LineNumberTable class is disabled.private final IdentityHashMap
<org.apache.bcel.generic.InstructionHandle, org.apache.bcel.classfile.LineNumber> private final org.apache.bcel.generic.MethodGen
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Constructor Summary
Constructors -
Method Summary
Modifier and TypeMethodDescriptionvoid
build()
Build the line number information.private void
checkTable
(org.apache.bcel.classfile.LineNumberTable table) boolean
Does this method have line number information?org.apache.bcel.classfile.LineNumber
lookupLineNumber
(org.apache.bcel.generic.InstructionHandle handle) Find the line number information for instruction whose handle is given.
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Field Details
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DEBUG
private static final boolean DEBUGSet this property to true to get debug print statements. -
LINE_NUMBER_BUG
private static final boolean LINE_NUMBER_BUGWhen this is true, the workaround for the bug in BCEL 5.0's LineNumberTable class is disabled. -
methodGen
private final org.apache.bcel.generic.MethodGen methodGen -
lineNumberMap
private final IdentityHashMap<org.apache.bcel.generic.InstructionHandle,org.apache.bcel.classfile.LineNumber> lineNumberMap -
hasLineNumbers
private boolean hasLineNumbers
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Constructor Details
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LineNumberMap
public LineNumberMap(org.apache.bcel.generic.MethodGen methodGen) Constructor.- Parameters:
methodGen
- the method to summarize line numbers for
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Method Details
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build
public void build()Build the line number information. Should be called before any other methods. -
checkTable
private void checkTable(org.apache.bcel.classfile.LineNumberTable table) -
hasLineNumbers
public boolean hasLineNumbers()Does this method have line number information? -
lookupLineNumber
public org.apache.bcel.classfile.LineNumber lookupLineNumber(org.apache.bcel.generic.InstructionHandle handle) Find the line number information for instruction whose handle is given.- Parameters:
handle
- the InstructionHandle- Returns:
- the LineNumber object containing bytecode offset and source line number
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