OpenJDK 27 · com.sun.tools.javac.comp.CaptureScanner

Field Summary

Modifier and Type	Field and Description
private final SequencedSet<Symbol.VarSymbol>	fvs The set of captured local variables accessed from within the tree under analysis.
private final Set<Symbol.VarSymbol>	seenVars The set of local variable declarations encountered in the tree under analysis.
private final JCTree	tree The tree under analysis.

Access	Constructor and Description
public	CaptureScanner(JCTree ownerTree)

Modifier and Type	Method and Description
protected void	addFreeVar(Symbol.VarSymbol v) Add free variable to fvs list unless it is already there.
pack-priv List<Symbol.VarSymbol>	analyzeCaptures() Obtains the list of captured local variables in the tree under analysis.
public void	visitIdent(JCTree.JCIdent tree) Overrides com.sun.tools.javac.tree.TreeScanner.visitIdent.
public void	visitVarDef(JCTree.JCVariableDecl tree) Overrides com.sun.tools.javac.tree.TreeScanner.visitVarDef.

Inherited from com.sun.tools.javac.tree.TreeScanner:: scan scan visitAnnotatedType visitAnnotation visitAnyPattern visitApply visitAssert visitAssign visitAssignop visitBinary visitBindingPattern visitBlock visitBreak visitCase visitCatch visitClassDef visitConditional visitConstantCaseLabel visitContinue visitDefaultCaseLabel visitDoLoop visitErroneous visitExec visitExports visitForeachLoop visitForLoop visitIf visitImport visitIndexed visitLabelled visitLambda visitLetExpr visitLiteral visitMethodDef visitModifiers visitModuleDef visitModuleImport visitNewArray visitNewClass visitOpens visitPackageDef visitParens visitPatternCaseLabel visitProvides visitRecordPattern visitReference visitRequires visitReturn visitSelect visitSkip visitSwitch visitSwitchExpression visitSynchronized visitThrow visitTopLevel visitTree visitTry visitTypeApply visitTypeArray visitTypeBoundKind visitTypeCast visitTypeIdent visitTypeIntersection visitTypeParameter visitTypeTest visitTypeUnion visitUnary visitUses visitVarType visitWhileLoop visitWildcard visitYield

fvs	back to summary
private final SequencedSet<Symbol.VarSymbol> fvs The set of captured local variables accessed from within the tree under analysis.

seenVars	back to summary
private final Set<Symbol.VarSymbol> seenVars The set of local variable declarations encountered in the tree under analysis.

tree	back to summary
private final JCTree tree The tree under analysis.

CaptureScanner	back to summary
public CaptureScanner(JCTree ownerTree)

addFreeVar	back to summary
protected void addFreeVar(Symbol.VarSymbol v) Add free variable to fvs list unless it is already there.

analyzeCaptures	back to summary
pack-priv List<Symbol.VarSymbol> analyzeCaptures() Obtains the list of captured local variables in the tree under analysis.

visitIdent	back to summary
public void visitIdent(JCTree.JCIdent tree) Overrides com.sun.tools.javac.tree.TreeScanner.visitIdent. Annotations @Override

visitIdent

public void visitIdent(JCTree.JCIdent tree)

Annotations

visitVarDef	back to summary
public void visitVarDef(JCTree.JCVariableDecl tree) Overrides com.sun.tools.javac.tree.TreeScanner.visitVarDef. Annotations @Override

visitVarDef

public void visitVarDef(JCTree.JCVariableDecl tree)

Annotations