Package org.checkerframework.checker.index.searchindex

Class SearchIndexTransfer

java.lang.Object

org.checkerframework.dataflow.cfg.node.AbstractNodeVisitor<TransferResult<V,S>,TransferInput<V,S>>

org.checkerframework.framework.flow.CFAbstractTransfer<CFValue,CFStore,CFTransfer>

org.checkerframework.framework.flow.CFTransfer

org.checkerframework.checker.index.IndexAbstractTransfer

org.checkerframework.checker.index.searchindex.SearchIndexTransfer

All Implemented Interfaces:

ForwardTransferFunction<CFValue,CFStore>, TransferFunction<CFValue,CFStore>, NodeVisitor<TransferResult<CFValue,CFStore>,TransferInput<CFValue,CFStore>>

public class SearchIndexTransfer
extends IndexAbstractTransfer

The transfer function for the SearchIndexFor checker. Allows SearchIndexFor to be refined to NegativeIndexFor.

Contains 1 refinement rule: SearchIndexFor → NegativeIndexFor when compared against zero.

Field Summary

Fields inherited from class org.checkerframework.framework.flow.CFAbstractTransfer

analysis, sequentialSemantics

Constructor Summary

Constructors

Constructor	Description
SearchIndexTransfer(CFAnalysis analysis)	Create a new SearchIndexTransfer.

Method Summary

Modifier and Type	Method	Description
protected void	refineGT(Node left, AnnotationMirror leftAnno, Node right, AnnotationMirror rightAnno, CFStore store, TransferInput<CFValue,CFStore> in)
protected void	refineGTE(Node left, AnnotationMirror leftAnno, Node right, AnnotationMirror rightAnno, CFStore store, TransferInput<CFValue,CFStore> in)

Methods inherited from class org.checkerframework.checker.index.IndexAbstractTransfer

visitGreaterThan, visitGreaterThanOrEqual, visitLessThan, visitLessThanOrEqual

Methods inherited from class org.checkerframework.framework.flow.CFAbstractTransfer

addInformationFromPreconditions, createTransferResult, createTransferResult, finishValue, finishValue, getNarrowedValue, getValueFromFactory, getWidenedValue, initialStore, insertIntoStores, isNotFullyInitializedReceiver, moreSpecificValue, processCommonAssignment, processConditionalPostconditions, processPostconditions, recreateTransferResult, recreateTransferResult, setFixedInitialStore, shouldPerformWholeProgramInference, shouldPerformWholeProgramInference, splitAssignments, strengthenAnnotationOfEqualTo, usesSequentialSemantics, visitArrayAccess, visitAssignment, visitCase, visitClassName, visitConditionalNot, visitDeconstructorPattern, visitEqualTo, visitExpressionStatement, visitFieldAccess, visitInstanceOf, visitLambdaResultExpression, visitLocalVariable, visitMethodInvocation, visitNarrowingConversion, visitNode, visitNotEqual, visitObjectCreation, visitReturn, visitStringConversion, visitSwitchExpressionNode, visitTernaryExpression, visitThis, visitVariableDeclaration, visitWideningConversion

Methods inherited from class org.checkerframework.dataflow.cfg.node.AbstractNodeVisitor

visitArrayCreation, visitArrayType, visitAssertionError, visitBitwiseAnd, visitBitwiseComplement, visitBitwiseOr, visitBitwiseXor, visitBooleanLiteral, visitCharacterLiteral, visitClassDeclaration, visitConditionalAnd, visitConditionalOr, visitDoubleLiteral, visitExplicitThis, visitFloatingDivision, visitFloatingRemainder, visitFloatLiteral, visitImplicitThis, visitIntegerDivision, visitIntegerLiteral, visitIntegerRemainder, visitLeftShift, visitLongLiteral, visitMarker, visitMemberReference, visitMethodAccess, visitNullChk, visitNullLiteral, visitNumericalAddition, visitNumericalMinus, visitNumericalMultiplication, visitNumericalPlus, visitNumericalSubtraction, visitPackageName, visitParameterizedType, visitPrimitiveType, visitShortLiteral, visitSignedRightShift, visitStringConcatenate, visitStringLiteral, visitSuper, visitSynchronized, visitThrow, visitTypeCast, visitUnsignedRightShift, visitValueLiteral

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.checkerframework.dataflow.cfg.node.NodeVisitor

visitArrayCreation, visitArrayType, visitAssertionError, visitBitwiseAnd, visitBitwiseComplement, visitBitwiseOr, visitBitwiseXor, visitBooleanLiteral, visitCharacterLiteral, visitClassDeclaration, visitConditionalAnd, visitConditionalOr, visitDoubleLiteral, visitExplicitThis, visitFloatingDivision, visitFloatingRemainder, visitFloatLiteral, visitImplicitThis, visitIntegerDivision, visitIntegerLiteral, visitIntegerRemainder, visitLeftShift, visitLongLiteral, visitMarker, visitMemberReference, visitMethodAccess, visitNullChk, visitNullLiteral, visitNumericalAddition, visitNumericalMinus, visitNumericalMultiplication, visitNumericalPlus, visitNumericalSubtraction, visitPackageName, visitParameterizedType, visitPrimitiveType, visitShortLiteral, visitSignedRightShift, visitStringConcatenate, visitStringLiteral, visitSuper, visitSynchronized, visitThrow, visitTypeCast, visitUnsignedRightShift

Constructor Details

SearchIndexTransfer

public SearchIndexTransfer(CFAnalysis analysis)

Create a new SearchIndexTransfer.

Parameters:

analysis - the CFAnalysis

Method Details

refineGT

protected void refineGT(Node left,
 AnnotationMirror leftAnno,
 Node right,
 AnnotationMirror rightAnno,
 CFStore store,
 TransferInput<CFValue,CFStore> in)

Specified by:

refineGT in class IndexAbstractTransfer

refineGTE

protected void refineGTE(Node left,
 AnnotationMirror leftAnno,
 Node right,
 AnnotationMirror rightAnno,
 CFStore store,
 TransferInput<CFValue,CFStore> in)

Specified by:

refineGTE in class IndexAbstractTransfer