edu.umd.cs.findbugs.detect
Class FindDeadLocalStores
java.lang.Object
edu.umd.cs.findbugs.detect.FindDeadLocalStores
- All Implemented Interfaces:
- Detector
public class FindDeadLocalStores
- extends java.lang.Object
- implements Detector
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
DEBUG
private static final boolean DEBUG
classesAlreadyReportedOn
private static final java.util.HashSet classesAlreadyReportedOn
defensiveConstantValueOpcodes
private static final java.util.BitSet defensiveConstantValueOpcodes
- Opcodes of instructions that load constant values that
often indicate defensive programming.
bugReporter
private BugReporter bugReporter
FindDeadLocalStores
public FindDeadLocalStores(BugReporter bugReporter)
setAnalysisContext
public void setAnalysisContext(AnalysisContext analysisContext)
- Description copied from interface:
Detector
- Set the AnalysisContext that will be used.
This is called before visitClassContext() is called
on any class to be analyzed.
- Specified by:
setAnalysisContext
in interface Detector
- Parameters:
analysisContext
- the AnalysisContext
prescreen
private boolean prescreen(ClassContext classContext,
org.apache.bcel.classfile.Method method)
visitClassContext
public void visitClassContext(ClassContext classContext)
- Description copied from interface:
Detector
- Visit the ClassContext for a class which should be analyzed
for instances of bug patterns.
- Specified by:
visitClassContext
in interface Detector
- Parameters:
classContext
- the ClassContext
analyzeMethod
private void analyzeMethod(ClassContext classContext,
org.apache.bcel.classfile.Method method)
throws DataflowAnalysisException,
CFGBuilderException
- Throws:
DataflowAnalysisException
CFGBuilderException
isStore
private boolean isStore(Location location)
isLoad
private boolean isLoad(Location location)
report
public void report()
- Description copied from interface:
Detector
- This method is called after all classes to be visited.
It should be used by any detectors which accumulate information
over all visited classes to generate results.
- Specified by:
report
in interface Detector