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com.sun.tools.javac.comp

public Class TreeDiffer

extends TreeScanner
Class Inheritance
Imports
com.sun.tools.javac.code.Flags, .Symbol, .TypeTag, .Types, com.sun.tools.javac.jvm.PoolConstant, com.sun.tools.javac.tree.JCTree, .JCTree.JCAnnotatedType, .JCTree.JCAnnotation, .JCTree.JCArrayAccess, .JCTree.JCArrayTypeTree, .JCTree.JCAssert, .JCTree.JCAssign, .JCTree.JCAssignOp, .JCTree.JCBinary, .JCTree.JCBindingPattern, .JCTree.JCBlock, .JCTree.JCBreak, .JCTree.JCCase, .JCTree.JCCatch, .JCTree.JCClassDecl, .JCTree.JCCompilationUnit, .JCTree.JCConditional, .JCTree.JCConstantCaseLabel, .JCTree.JCContinue, .JCTree.JCDefaultCaseLabel, .JCTree.JCDoWhileLoop, .JCTree.JCEnhancedForLoop, .JCTree.JCErroneous, .JCTree.JCExports, .JCTree.JCExpressionStatement, .JCTree.JCFieldAccess, .JCTree.JCForLoop, .JCTree.JCIdent, .JCTree.JCIf, .JCTree.JCImport, .JCTree.JCInstanceOf, .JCTree.JCLabeledStatement, .JCTree.JCLambda, .JCTree.JCLiteral, .JCTree.JCMemberReference, .JCTree.JCMethodDecl, .JCTree.JCMethodInvocation, .JCTree.JCModifiers, .JCTree.JCModuleDecl, .JCTree.JCModuleImport, .JCTree.JCNewArray, .JCTree.JCNewClass, .JCTree.JCOpens, .JCTree.JCPackageDecl, .JCTree.JCPatternCaseLabel, .JCTree.JCPrimitiveTypeTree, .JCTree.JCProvides, .JCTree.JCRecordPattern, .JCTree.JCRequires, .JCTree.JCReturn, .JCTree.JCSwitch, .JCTree.JCSwitchExpression, .JCTree.JCSynchronized, .JCTree.JCThrow, .JCTree.JCTry, .JCTree.JCTypeApply, .JCTree.JCTypeCast, .JCTree.JCTypeIntersection, .JCTree.JCTypeParameter, .JCTree.JCTypeUnion, .JCTree.JCUnary, .JCTree.JCUses, .JCTree.JCVarType, .JCTree.JCVariableDecl, .JCTree.JCWhileLoop, .JCTree.JCWildcard, .JCTree.JCYield, .JCTree.LetExpr, .JCTree.TypeBoundKind, .TreeInfo, .TreeScanner, com.sun.tools.javac.util.List, java.util.Collection, .HashMap, .Iterator, .Map, .Objects
A visitor that compares two lambda bodies for structural equality.

Field Summary

Modifier and TypeField and Description
private Map<Symbol, Symbol>
equiv

private JCTree
parameter

private boolean
result

pack-priv final Types
types

Constructor Summary

AccessConstructor and Description
public
TreeDiffer(Types types, Collection<? extends Symbol> symbols, Collection<? extends Symbol> otherSymbols)

Method Summary

Modifier and TypeMethod and Description
private static Map<Symbol, Symbol>
equiv(Collection<? extends Symbol> symbols, Collection<? extends Symbol> otherSymbols)

public boolean
scan(JCTree tree, JCTree parameter)

private boolean
scan(Iterable<? extends JCTree> xs, Iterable<? extends JCTree> ys)

private boolean
scanDimAnnotations(List<List<JCTree.JCAnnotation>> xs, List<List<JCTree.JCAnnotation>> ys)

private boolean
scanSymbol(Symbol symbol, Symbol otherSymbol)

public void
visitAnnotatedType(JCTree.JCAnnotatedType tree)

Overrides com.sun.tools.javac.tree.TreeScanner.visitAnnotatedType.

public void
visitAnnotation(JCTree.JCAnnotation tree)

Overrides com.sun.tools.javac.tree.TreeScanner.visitAnnotation.

public void
visitApply(JCTree.JCMethodInvocation tree)

Overrides com.sun.tools.javac.tree.TreeScanner.visitApply.

public void
visitAssert(JCTree.JCAssert tree)

Overrides com.sun.tools.javac.tree.TreeScanner.visitAssert.

public void
visitAssign(JCTree.JCAssign tree)

Overrides com.sun.tools.javac.tree.TreeScanner.visitAssign.

public void
visitAssignop(JCTree.JCAssignOp tree)

Overrides com.sun.tools.javac.tree.TreeScanner.visitAssignop.

public void
visitBinary(JCTree.JCBinary tree)

Overrides com.sun.tools.javac.tree.TreeScanner.visitBinary.

public void
visitBindingPattern(JCTree.JCBindingPattern tree)

Overrides com.sun.tools.javac.tree.TreeScanner.visitBindingPattern.

public void
visitBlock(JCTree.JCBlock tree)

Overrides com.sun.tools.javac.tree.TreeScanner.visitBlock.

public void
visitBreak(JCTree.JCBreak tree)

Overrides com.sun.tools.javac.tree.TreeScanner.visitBreak.

public void
visitCase(JCTree.JCCase tree)

Overrides com.sun.tools.javac.tree.TreeScanner.visitCase.

public void
visitCatch(JCTree.JCCatch tree)

Overrides com.sun.tools.javac.tree.TreeScanner.visitCatch.

public void
visitClassDef(JCTree.JCClassDecl tree)

Overrides com.sun.tools.javac.tree.TreeScanner.visitClassDef.

public void
visitConditional(JCTree.JCConditional tree)

Overrides com.sun.tools.javac.tree.TreeScanner.visitConditional.

public void
visitConstantCaseLabel(JCTree.JCConstantCaseLabel tree)

Overrides com.sun.tools.javac.tree.TreeScanner.visitConstantCaseLabel.

public void
visitContinue(JCTree.JCContinue tree)

Overrides com.sun.tools.javac.tree.TreeScanner.visitContinue.

public void
visitDefaultCaseLabel(JCTree.JCDefaultCaseLabel tree)

Overrides com.sun.tools.javac.tree.TreeScanner.visitDefaultCaseLabel.

public void
visitDoLoop(JCTree.JCDoWhileLoop tree)

Overrides com.sun.tools.javac.tree.TreeScanner.visitDoLoop.

public void
visitErroneous(JCTree.JCErroneous tree)

Overrides com.sun.tools.javac.tree.TreeScanner.visitErroneous.

public void
visitExec(JCTree.JCExpressionStatement tree)

Overrides com.sun.tools.javac.tree.TreeScanner.visitExec.

public void
visitExports(JCTree.JCExports tree)

Overrides com.sun.tools.javac.tree.TreeScanner.visitExports.

public void
visitForeachLoop(JCTree.JCEnhancedForLoop tree)

Overrides com.sun.tools.javac.tree.TreeScanner.visitForeachLoop.

public void
visitForLoop(JCTree.JCForLoop tree)

Overrides com.sun.tools.javac.tree.TreeScanner.visitForLoop.

public void
visitIdent(JCTree.JCIdent tree)

Overrides com.sun.tools.javac.tree.TreeScanner.visitIdent.

public void
visitIf(JCTree.JCIf tree)

Overrides com.sun.tools.javac.tree.TreeScanner.visitIf.

public void
visitImport(JCTree.JCImport tree)

Overrides com.sun.tools.javac.tree.TreeScanner.visitImport.

public void
visitIndexed(JCTree.JCArrayAccess tree)

Overrides com.sun.tools.javac.tree.TreeScanner.visitIndexed.

public void
visitLabelled(JCTree.JCLabeledStatement tree)

Overrides com.sun.tools.javac.tree.TreeScanner.visitLabelled.

public void
visitLambda(JCTree.JCLambda tree)

Overrides com.sun.tools.javac.tree.TreeScanner.visitLambda.

public void
visitLetExpr(JCTree.LetExpr tree)

Overrides com.sun.tools.javac.tree.TreeScanner.visitLetExpr.

public void
visitLiteral(JCTree.JCLiteral tree)

Overrides com.sun.tools.javac.tree.TreeScanner.visitLiteral.

public void
visitMethodDef(JCTree.JCMethodDecl tree)

Overrides com.sun.tools.javac.tree.TreeScanner.visitMethodDef.

public void
visitModifiers(JCTree.JCModifiers tree)

Overrides com.sun.tools.javac.tree.TreeScanner.visitModifiers.

public void
visitModuleDef(JCTree.JCModuleDecl tree)

Overrides com.sun.tools.javac.tree.TreeScanner.visitModuleDef.

public void
visitModuleImport(JCTree.JCModuleImport tree)

Overrides com.sun.tools.javac.tree.TreeScanner.visitModuleImport.

public void
visitNewArray(JCTree.JCNewArray tree)

Overrides com.sun.tools.javac.tree.TreeScanner.visitNewArray.

public void
visitNewClass(JCTree.JCNewClass tree)

Overrides com.sun.tools.javac.tree.TreeScanner.visitNewClass.

public void
visitOpens(JCTree.JCOpens tree)

Overrides com.sun.tools.javac.tree.TreeScanner.visitOpens.

public void
visitPackageDef(JCTree.JCPackageDecl tree)

Overrides com.sun.tools.javac.tree.TreeScanner.visitPackageDef.

public void
visitPatternCaseLabel(JCTree.JCPatternCaseLabel tree)

Overrides com.sun.tools.javac.tree.TreeScanner.visitPatternCaseLabel.

public void
visitProvides(JCTree.JCProvides tree)

Overrides com.sun.tools.javac.tree.TreeScanner.visitProvides.

public void
visitRecordPattern(JCTree.JCRecordPattern tree)

Overrides com.sun.tools.javac.tree.TreeScanner.visitRecordPattern.

public void
visitReference(JCTree.JCMemberReference tree)

Overrides com.sun.tools.javac.tree.TreeScanner.visitReference.

public void
visitRequires(JCTree.JCRequires tree)

Overrides com.sun.tools.javac.tree.TreeScanner.visitRequires.

public void
visitReturn(JCTree.JCReturn tree)

Overrides com.sun.tools.javac.tree.TreeScanner.visitReturn.

public void
visitSelect(JCTree.JCFieldAccess tree)

Overrides com.sun.tools.javac.tree.TreeScanner.visitSelect.

public void
visitSwitch(JCTree.JCSwitch tree)

Overrides com.sun.tools.javac.tree.TreeScanner.visitSwitch.

public void
visitSwitchExpression(JCTree.JCSwitchExpression tree)

Overrides com.sun.tools.javac.tree.TreeScanner.visitSwitchExpression.

public void
visitSynchronized(JCTree.JCSynchronized tree)

Overrides com.sun.tools.javac.tree.TreeScanner.visitSynchronized.

public void
visitThrow(JCTree.JCThrow tree)

Overrides com.sun.tools.javac.tree.TreeScanner.visitThrow.

public void
visitTopLevel(JCTree.JCCompilationUnit tree)

Overrides com.sun.tools.javac.tree.TreeScanner.visitTopLevel.

public void
visitTry(JCTree.JCTry tree)

Overrides com.sun.tools.javac.tree.TreeScanner.visitTry.

public void
visitTypeApply(JCTree.JCTypeApply tree)

Overrides com.sun.tools.javac.tree.TreeScanner.visitTypeApply.

public void
visitTypeArray(JCTree.JCArrayTypeTree tree)

Overrides com.sun.tools.javac.tree.TreeScanner.visitTypeArray.

public void
visitTypeBoundKind(JCTree.TypeBoundKind tree)

Overrides com.sun.tools.javac.tree.TreeScanner.visitTypeBoundKind.

public void
visitTypeCast(JCTree.JCTypeCast tree)

Overrides com.sun.tools.javac.tree.TreeScanner.visitTypeCast.

public void
visitTypeIdent(JCTree.JCPrimitiveTypeTree tree)

Overrides com.sun.tools.javac.tree.TreeScanner.visitTypeIdent.

public void
visitTypeIntersection(JCTree.JCTypeIntersection tree)

Overrides com.sun.tools.javac.tree.TreeScanner.visitTypeIntersection.

public void
visitTypeParameter(JCTree.JCTypeParameter tree)

Overrides com.sun.tools.javac.tree.TreeScanner.visitTypeParameter.

public void
visitTypeTest(JCTree.JCInstanceOf tree)

Overrides com.sun.tools.javac.tree.TreeScanner.visitTypeTest.

public void
visitTypeUnion(JCTree.JCTypeUnion tree)

Overrides com.sun.tools.javac.tree.TreeScanner.visitTypeUnion.

public void
visitUnary(JCTree.JCUnary tree)

Overrides com.sun.tools.javac.tree.TreeScanner.visitUnary.

public void
visitUses(JCTree.JCUses tree)

Overrides com.sun.tools.javac.tree.TreeScanner.visitUses.

public void
visitVarDef(JCTree.JCVariableDecl tree)

Overrides com.sun.tools.javac.tree.TreeScanner.visitVarDef.

public void
visitVarType(JCTree.JCVarType tree)

Overrides com.sun.tools.javac.tree.TreeScanner.visitVarType.

public void
visitWhileLoop(JCTree.JCWhileLoop tree)

Overrides com.sun.tools.javac.tree.TreeScanner.visitWhileLoop.

public void
visitWildcard(JCTree.JCWildcard tree)

Overrides com.sun.tools.javac.tree.TreeScanner.visitWildcard.

public void
visitYield(JCTree.JCYield tree)

Overrides com.sun.tools.javac.tree.TreeScanner.visitYield.

Inherited from com.sun.tools.javac.tree.TreeScanner:
scanscanvisitAnyPatternvisitParensvisitSkipvisitTree