Package edu.umd.cs.findbugs.detect
Class SynchronizationOnSharedBuiltinConstant
- java.lang.Object
-
- edu.umd.cs.findbugs.visitclass.BetterVisitor
-
- edu.umd.cs.findbugs.visitclass.PreorderVisitor
-
- edu.umd.cs.findbugs.visitclass.AnnotationVisitor
-
- edu.umd.cs.findbugs.visitclass.DismantleBytecode
-
- edu.umd.cs.findbugs.BytecodeScanningDetector
-
- edu.umd.cs.findbugs.bcel.OpcodeStackDetector
-
- edu.umd.cs.findbugs.detect.SynchronizationOnSharedBuiltinConstant
-
- All Implemented Interfaces:
Detector
,Priorities
,org.apache.bcel.classfile.Visitor
public class SynchronizationOnSharedBuiltinConstant extends OpcodeStackDetector
-
-
Nested Class Summary
-
Nested classes/interfaces inherited from class edu.umd.cs.findbugs.bcel.OpcodeStackDetector
OpcodeStackDetector.WithCustomJumpInfo
-
-
Field Summary
Fields Modifier and Type Field Description (package private) java.util.Set<java.lang.String>
badSignatures
(package private) BugAccumulator
bugAccumulator
private static java.util.regex.Pattern
identified
(package private) boolean
isSyncOnBoolean
(package private) int
monitorEnterPC
(package private) BugInstance
pendingBug
(package private) java.lang.String
syncSignature
-
Fields inherited from class edu.umd.cs.findbugs.bcel.OpcodeStackDetector
stack
-
Fields inherited from class edu.umd.cs.findbugs.visitclass.DismantleBytecode
codeBytes, lineNumberTable, M_BR, M_CP, M_INT, M_PAD, M_R, M_UINT
-
Fields inherited from interface edu.umd.cs.findbugs.Priorities
EXP_PRIORITY, HIGH_PRIORITY, IGNORE_PRIORITY, LOW_PRIORITY, NORMAL_PRIORITY
-
-
Constructor Summary
Constructors Constructor Description SynchronizationOnSharedBuiltinConstant(BugReporter bugReporter)
-
Method Summary
All Methods Static Methods Instance Methods Concrete Methods Modifier and Type Method Description private void
accumulateBug()
private static boolean
internedString(OpcodeStack.Item item)
private static boolean
newlyConstructedObject(OpcodeStack.Item item)
void
sawOpcode(int seen)
By default, this method will not be called when stack is TOP.void
visit(org.apache.bcel.classfile.Code obj)
-
Methods inherited from class edu.umd.cs.findbugs.bcel.OpcodeStackDetector
afterOpcode, beforeOpcode, getStack, isUsingCustomUserValue, visitCode
-
Methods inherited from class edu.umd.cs.findbugs.BytecodeScanningDetector
getClassContext, report, shouldVisitCode, visitClassContext
-
Methods inherited from class edu.umd.cs.findbugs.visitclass.DismantleBytecode
areOppositeBranches, atCatchBlock, getBranchFallThrough, getBranchOffset, getBranchTarget, getClassConstantOperand, getClassDescriptorOperand, getCodeByte, getConstantRefOperand, getDefaultSwitchOffset, getDottedClassConstantOperand, getFieldDescriptorOperand, getIntConstant, getLongConstant, getMaxPC, getMethodDescriptorOperand, getNameConstantOperand, getNextCodeByte, getNextOpcode, getNextPC, getOpcode, getPC, getPrevOpcode, getRefConstantOperand, getRefFieldIsStatic, getRegisterOperand, getSigConstantOperand, getStringConstantOperand, getSwitchLabels, getSwitchOffsets, getXClassOperand, getXFieldOperand, getXMethodOperand, isBranch, isMethodCall, isRegisterLoad, isRegisterStore, isRegisterStore, isReturn, isShift, isSwitch, isWideOpcode, printOpCode, sawBranchTo, sawClass, sawDouble, sawField, sawFloat, sawIMethod, sawInt, sawLong, sawMethod, sawRegister, sawString
-
Methods inherited from class edu.umd.cs.findbugs.visitclass.AnnotationVisitor
getAnnotationParameterAsString, getAnnotationParameterAsStringArray, visitAnnotation, visitAnnotation, visitParameterAnnotation, visitParameterAnnotation, visitSyntheticParameterAnnotation
-
Methods inherited from class edu.umd.cs.findbugs.visitclass.PreorderVisitor
amVisitingMainMethod, asUnsignedByte, doVisitMethod, getClassDescriptor, getClassName, getCode, getConstantPool, getDottedClassName, getDottedFieldSig, getDottedMethodSig, getDottedSuperclassName, getField, getFieldDescriptor, getFieldIsStatic, getFieldName, getFieldSig, getFullyQualifiedFieldName, getFullyQualifiedMethodName, getMethod, getMethodDescriptor, getMethodName, getMethodSig, getMethodVisitOrder, getNumberArguments, getNumberMethodArguments, getPackageName, getSizeOfSurroundingTryBlock, getSizeOfSurroundingTryBlock, getSourceFile, getStringFromIndex, getSuperclassName, getSurroundingCaughtExceptions, getSurroundingCaughtExceptions, getSurroundingCaughtExceptionTypes, getSurroundingTryBlock, getSurroundingTryBlock, getThisClass, getXClass, getXField, getXMethod, hasInterestingClass, hasInterestingMethod, isVisitMethodsInCallOrder, setupVisitorForClass, setVisitMethodsInCallOrder, shouldVisit, toString, visitAfter, visitAfter, visitAnnotationDefault, visitAnnotationEntry, visitBootstrapMethods, visitConstantInvokeDynamic, visitConstantMethodHandle, visitConstantMethodType, visitConstantModule, visitConstantPackage, visitConstantPool, visitEnclosingMethod, visitingField, visitingMethod, visitInnerClasses, visitJavaClass, visitLineNumberTable, visitLocalVariableTable, visitMethodParameters, visitParameterAnnotationEntry, visitStackMap, visitStackMapEntry
-
Methods inherited from class edu.umd.cs.findbugs.visitclass.BetterVisitor
clone, report, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visitCodeException, visitConstantClass, visitConstantDouble, visitConstantFieldref, visitConstantFloat, visitConstantInteger, visitConstantInterfaceMethodref, visitConstantLong, visitConstantMethodref, visitConstantNameAndType, visitConstantString, visitConstantUtf8, visitConstantValue, visitDeprecated, visitExceptionTable, visitField, visitInnerClass, visitLineNumber, visitLocalVariable, visitLocalVariableTypeTable, visitMethod, visitSignature, visitSourceFile, visitSynthetic, visitUnknown
-
Methods inherited from class java.lang.Object
equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait
-
Methods inherited from interface org.apache.bcel.classfile.Visitor
visitConstantDynamic, visitMethodParameter, visitModule, visitModuleExports, visitModuleMainClass, visitModuleOpens, visitModulePackages, visitModuleProvides, visitModuleRequires, visitNestHost, visitNestMembers, visitRecord, visitRecordComponent, visitStackMapType
-
-
-
-
Field Detail
-
badSignatures
final java.util.Set<java.lang.String> badSignatures
-
bugAccumulator
final BugAccumulator bugAccumulator
-
identified
private static final java.util.regex.Pattern identified
-
pendingBug
BugInstance pendingBug
-
monitorEnterPC
int monitorEnterPC
-
syncSignature
java.lang.String syncSignature
-
isSyncOnBoolean
boolean isSyncOnBoolean
-
-
Constructor Detail
-
SynchronizationOnSharedBuiltinConstant
public SynchronizationOnSharedBuiltinConstant(BugReporter bugReporter)
-
-
Method Detail
-
newlyConstructedObject
private static boolean newlyConstructedObject(OpcodeStack.Item item)
-
internedString
private static boolean internedString(OpcodeStack.Item item)
-
visit
public void visit(org.apache.bcel.classfile.Code obj)
- Overrides:
visit
in classDismantleBytecode
-
sawOpcode
public void sawOpcode(int seen)
Description copied from class:OpcodeStackDetector
By default, this method will not be called when stack is TOP. To change this behavior, override
#beforeOpcode(int)
and change to return true even if stack is TOP.see Using FindBugs for Research to learn lattice and what TOP means.
- Specified by:
sawOpcode
in classOpcodeStackDetector
- See Also:
OpcodeStackDetector.beforeOpcode(int)
-
accumulateBug
private void accumulateBug()
-
-