Package edu.umd.cs.findbugs.detect
Class BuildStringPassthruGraph
- All Implemented Interfaces:
Detector
,FirstPassDetector
,NonReportingDetector
,Priorities
,org.apache.bcel.classfile.Visitor
Builds the database of string parameters passed from method to method unchanged.
- Author:
- Tagir Valeev
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Nested Class Summary
Modifier and TypeClassDescriptionstatic class
static class
Nested classes/interfaces inherited from class edu.umd.cs.findbugs.bcel.OpcodeStackDetector
OpcodeStackDetector.WithCustomJumpInfo
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Field Summary
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
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Constructor Summary
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Method Summary
Modifier and TypeMethodDescriptionvoid
sawOpcode
(int seen) By default, this method will not be called when stack is TOP.boolean
shouldVisitCode
(org.apache.bcel.classfile.Code obj) Check see if the Code for this method should be visited.void
visitAfter
(org.apache.bcel.classfile.Code obj) Called after visiting a code attributevoid
visitMethod
(org.apache.bcel.classfile.Method 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, 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, visit
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, 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, 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
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Constructor Details
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BuildStringPassthruGraph
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Method Details
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visitMethod
public void visitMethod(org.apache.bcel.classfile.Method obj) - Specified by:
visitMethod
in interfaceorg.apache.bcel.classfile.Visitor
- Overrides:
visitMethod
in classBetterVisitor
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shouldVisitCode
public boolean shouldVisitCode(org.apache.bcel.classfile.Code obj) Description copied from class:BytecodeScanningDetector
Check see if the Code for this method should be visited.- Overrides:
shouldVisitCode
in classBytecodeScanningDetector
- Parameters:
obj
- Code attribute- Returns:
- true if the Code should be visited
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visitAfter
public void visitAfter(org.apache.bcel.classfile.Code obj) Description copied from class:PreorderVisitor
Called after visiting a code attribute- Overrides:
visitAfter
in classPreorderVisitor
- Parameters:
obj
- Code that was just visited
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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:
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