Class FindTwoLockWait

java.lang.Object

edu.umd.cs.findbugs.detect.FindTwoLockWait

All Implemented Interfaces:

Detector, Priorities, StatelessDetector, Cloneable

public final class FindTwoLockWait
extends Object
implements Detector, StatelessDetector

Field Summary

Fields

Modifier and Type	Field	Description
private final BugReporter	bugReporter
private org.apache.bcel.classfile.JavaClass	javaClass
private final Collection<SourceLineAnnotation>	possibleNotifyLocations
private final Collection<BugInstance>	possibleWaitBugs

Fields inherited from interface Priorities

EXP_PRIORITY, HIGH_PRIORITY, IGNORE_PRIORITY, LOW_PRIORITY, NORMAL_PRIORITY

Constructor Summary

Constructors

Constructor	Description
FindTwoLockWait(BugReporter bugReporter)

Method Summary

Modifier and Type	Method	Description
private void	analyzeMethod(ClassContext classContext, org.apache.bcel.classfile.Method method)
Object	clone()
boolean	preScreen(org.apache.bcel.generic.MethodGen mg)
void	report()	This method is called after all classes to be visited.
void	visitClassContext(ClassContext classContext)	Visit the ClassContext for a class which should be analyzed for instances of bug patterns.
void	visitLocation(ClassContext classContext, Location location, org.apache.bcel.generic.MethodGen methodGen, LockDataflow dataflow)

Methods inherited from class Object

equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Details

bugReporter

private final BugReporter bugReporter

javaClass

private org.apache.bcel.classfile.JavaClass javaClass

possibleWaitBugs

private final Collection<BugInstance> possibleWaitBugs

possibleNotifyLocations

private final Collection<SourceLineAnnotation> possibleNotifyLocations

Constructor Details

FindTwoLockWait

public FindTwoLockWait(BugReporter bugReporter)

Method Details

clone

public Object clone()

Specified by:

clone in interface StatelessDetector

Overrides:

clone in class Object

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 CFGBuilderException,
DataflowAnalysisException

Throws:

CFGBuilderException

DataflowAnalysisException

preScreen

public boolean preScreen(org.apache.bcel.generic.MethodGen mg)

visitLocation

public void visitLocation(ClassContext classContext,
 Location location,
 org.apache.bcel.generic.MethodGen methodGen,
 LockDataflow dataflow)
                   throws DataflowAnalysisException

Throws:

DataflowAnalysisException

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