Modifier and Type	Class and Description
pack-priv static class	CRTable.CRTEntry This class contains a CharacterRangeTableEntry.
pack-priv class	CRTable.SourceComputer This class contains methods to compute source positions for trees.
pack-priv static class	CRTable.SourceRange This class contains source positions for some tree or list of trees.

Modifier and Type	Field and Description
private final boolean	crtDebug
private EndPosTable	endPosTable The object for ending positions stored in the parser.
private ListBuffer<CRTable.CRTEntry>	entries The list of CRTable entries.
pack-priv JCTree.JCMethodDecl	methodTree The tree of the method this table is intended for.
private Map<Object, CRTable.SourceRange>	positions The hashtable for source positions.

Access	Constructor and Description
public	CRTable(JCTree.JCMethodDecl tree, EndPosTable endPosTable) Constructor

Modifier and Type	Method and Description
private int	encodePosition(int pos, Position.LineMap lineMap, Log log) Source file positions in CRT are integers in the format: line-number << LINESHIFT + column-number
private String	getTypes(int flags) Return string describing flags enabled.
public int	length() Return the number of the entries.
public void	put(Object The tree or the list of trees for which we are storing the code pointers. tree, int The set of flags designating type of the entry. flags, int The starting code position. startPc, int The ending code position. endPc) Create a new CRTEntry and add it to the entries.
public int	writeCRT(ByteBuffer The buffer to write bytecodes to. databuf, Position.LineMap lineMap, Log log) Compute source positions and write CRT to the databuf.

crtDebug	back to summary
private final boolean crtDebug

endPosTable	back to summary
private EndPosTable endPosTable The object for ending positions stored in the parser.

entries	back to summary
private ListBuffer<CRTable.CRTEntry> entries The list of CRTable entries.

methodTree	back to summary
pack-priv JCTree.JCMethodDecl methodTree The tree of the method this table is intended for. We should traverse this tree to get source ranges.

positions	back to summary
private Map<Object, CRTable.SourceRange> positions The hashtable for source positions.

CRTable	back to summary
public CRTable(JCTree.JCMethodDecl tree, EndPosTable endPosTable) Constructor

encodePosition	back to summary
private int encodePosition(int pos, Position.LineMap lineMap, Log log) Source file positions in CRT are integers in the format: line-number << LINESHIFT + column-number

getTypes	back to summary
private String getTypes(int flags) Return string describing flags enabled.

length	back to summary
public int length() Return the number of the entries.

put	back to summary
public void put(Object tree, int flags, int startPc, int endPc) Create a new CRTEntry and add it to the entries. Parameters tree:Object The tree or the list of trees for which we are storing the code pointers. flags:int The set of flags designating type of the entry. startPc:int The starting code position. endPc:int The ending code position.

writeCRT	back to summary
public int writeCRT(ByteBuffer databuf, Position.LineMap lineMap, Log log) Compute source positions and write CRT to the databuf. Parameters databuf:ByteBuffer The buffer to write bytecodes to.

Modifier and Type	Field and Description
pack-priv int	endPc The ending code position of this entry.
pack-priv int	flags The flags described in the CharacterRangeTable spec.
pack-priv int	startPc The starting code position of this entry.
pack-priv Object	tree A tree or a list of trees to obtain source positions.

Access	Constructor and Description
pack-priv	CRTEntry(Object tree, int flags, int startPc, int endPc) Constructor

endPc	back to summary
pack-priv int endPc The ending code position of this entry.

flags	back to summary
pack-priv int flags The flags described in the CharacterRangeTable spec.

startPc	back to summary
pack-priv int startPc The starting code position of this entry.

tree	back to summary
pack-priv Object tree A tree or a list of trees to obtain source positions.

CRTEntry	back to summary
pack-priv CRTEntry(Object tree, int flags, int startPc, int endPc) Constructor

com.sun.tools.javac.jvm back to summary

pack-priv Class CRTable.SourceComputer

Class Inheritance

java.lang.Object
com.sun.tools.javac.tree.JCTree.Visitor
com.sun.tools.javac.jvm.CRTable.SourceComputer

This class contains methods to compute source positions for trees. Extends Tree.Visitor to traverse the abstract syntax tree.

Field Summary

Modifier and Type	Field and Description
pack-priv CRTable.SourceRange	result The result of the tree traversal methods.

Constructor Summary

Access	Constructor and Description
pack-priv	SourceComputer()

Method Summary

Modifier and Type	Method and Description
public CRTable.SourceRange	csp(JCTree tree) Visitor method: compute source positions for a single node.
public CRTable.SourceRange	csp(List<? extends JCTree> trees) Visitor method: compute source positions for a list of nodes.
public CRTable.SourceRange	cspCases(List<JCTree.JCCase> trees) Visitor method: compute source positions for a list of case blocks of switch statements.
public CRTable.SourceRange	cspCatchers(List<JCTree.JCCatch> trees) Visitor method: compute source positions for a list of catch clauses in try statements.
public int	endPos(JCTree tree) The end position of given tree, if it has defined endpos, NOPOS otherwise.
public int	startPos(JCTree tree) The start position of given tree.
public void	visitApply(JCTree.JCMethodInvocation tree) Overrides com.sun.tools.javac.tree.JCTree.Visitor.visitApply.
public void	visitAssert(JCTree.JCAssert tree) Overrides com.sun.tools.javac.tree.JCTree.Visitor.visitAssert.
public void	visitAssign(JCTree.JCAssign tree) Overrides com.sun.tools.javac.tree.JCTree.Visitor.visitAssign.
public void	visitAssignop(JCTree.JCAssignOp tree) Overrides com.sun.tools.javac.tree.JCTree.Visitor.visitAssignop.
public void	visitBinary(JCTree.JCBinary tree) Overrides com.sun.tools.javac.tree.JCTree.Visitor.visitBinary.
public void	visitBlock(JCTree.JCBlock tree) Overrides com.sun.tools.javac.tree.JCTree.Visitor.visitBlock.
public void	visitBreak(JCTree.JCBreak tree) Overrides com.sun.tools.javac.tree.JCTree.Visitor.visitBreak.
public void	visitCase(JCTree.JCCase tree) Overrides com.sun.tools.javac.tree.JCTree.Visitor.visitCase.
public void	visitCatch(JCTree.JCCatch tree) Overrides com.sun.tools.javac.tree.JCTree.Visitor.visitCatch.
public void	visitConditional(JCTree.JCConditional tree) Overrides com.sun.tools.javac.tree.JCTree.Visitor.visitConditional.
public void	visitConstantCaseLabel(JCTree.JCConstantCaseLabel tree) Overrides com.sun.tools.javac.tree.JCTree.Visitor.visitConstantCaseLabel.
public void	visitContinue(JCTree.JCContinue tree) Overrides com.sun.tools.javac.tree.JCTree.Visitor.visitContinue.
public void	visitDefaultCaseLabel(JCTree.JCDefaultCaseLabel that) Overrides com.sun.tools.javac.tree.JCTree.Visitor.visitDefaultCaseLabel.
public void	visitDoLoop(JCTree.JCDoWhileLoop tree) Overrides com.sun.tools.javac.tree.JCTree.Visitor.visitDoLoop.
public void	visitErroneous(JCTree.JCErroneous tree) Overrides com.sun.tools.javac.tree.JCTree.Visitor.visitErroneous.
public void	visitExec(JCTree.JCExpressionStatement tree) Overrides com.sun.tools.javac.tree.JCTree.Visitor.visitExec.
public void	visitForeachLoop(JCTree.JCEnhancedForLoop tree) Overrides com.sun.tools.javac.tree.JCTree.Visitor.visitForeachLoop.
public void	visitForLoop(JCTree.JCForLoop tree) Overrides com.sun.tools.javac.tree.JCTree.Visitor.visitForLoop.
public void	visitIdent(JCTree.JCIdent tree) Overrides com.sun.tools.javac.tree.JCTree.Visitor.visitIdent.
public void	visitIf(JCTree.JCIf tree) Overrides com.sun.tools.javac.tree.JCTree.Visitor.visitIf.
public void	visitIndexed(JCTree.JCArrayAccess tree) Overrides com.sun.tools.javac.tree.JCTree.Visitor.visitIndexed.
public void	visitLabelled(JCTree.JCLabeledStatement tree) Overrides com.sun.tools.javac.tree.JCTree.Visitor.visitLabelled.
public void	visitLetExpr(JCTree.LetExpr tree) Overrides com.sun.tools.javac.tree.JCTree.Visitor.visitLetExpr.
public void	visitLiteral(JCTree.JCLiteral tree) Overrides com.sun.tools.javac.tree.JCTree.Visitor.visitLiteral.
public void	visitMethodDef(JCTree.JCMethodDecl tree) Overrides com.sun.tools.javac.tree.JCTree.Visitor.visitMethodDef.
public void	visitNewArray(JCTree.JCNewArray tree) Overrides com.sun.tools.javac.tree.JCTree.Visitor.visitNewArray.
public void	visitNewClass(JCTree.JCNewClass tree) Overrides com.sun.tools.javac.tree.JCTree.Visitor.visitNewClass.
public void	visitParens(JCTree.JCParens tree) Overrides com.sun.tools.javac.tree.JCTree.Visitor.visitParens.
public void	visitPatternCaseLabel(JCTree.JCPatternCaseLabel tree) Overrides com.sun.tools.javac.tree.JCTree.Visitor.visitPatternCaseLabel.
public void	visitReturn(JCTree.JCReturn tree) Overrides com.sun.tools.javac.tree.JCTree.Visitor.visitReturn.
public void	visitSelect(JCTree.JCFieldAccess tree) Overrides com.sun.tools.javac.tree.JCTree.Visitor.visitSelect.
public void	visitSkip(JCTree.JCSkip tree) Overrides com.sun.tools.javac.tree.JCTree.Visitor.visitSkip.
public void	visitSwitch(JCTree.JCSwitch tree) Overrides com.sun.tools.javac.tree.JCTree.Visitor.visitSwitch.
public void	visitSwitchExpression(JCTree.JCSwitchExpression tree) Overrides com.sun.tools.javac.tree.JCTree.Visitor.visitSwitchExpression.
public void	visitSynchronized(JCTree.JCSynchronized tree) Overrides com.sun.tools.javac.tree.JCTree.Visitor.visitSynchronized.
public void	visitThrow(JCTree.JCThrow tree) Overrides com.sun.tools.javac.tree.JCTree.Visitor.visitThrow.
public void	visitTree(JCTree tree) Overrides com.sun.tools.javac.tree.JCTree.Visitor.visitTree.
public void	visitTry(JCTree.JCTry tree) Overrides com.sun.tools.javac.tree.JCTree.Visitor.visitTry.
public void	visitTypeApply(JCTree.JCTypeApply tree) Overrides com.sun.tools.javac.tree.JCTree.Visitor.visitTypeApply.
public void	visitTypeArray(JCTree.JCArrayTypeTree tree) Overrides com.sun.tools.javac.tree.JCTree.Visitor.visitTypeArray.
public void	visitTypeCast(JCTree.JCTypeCast tree) Overrides com.sun.tools.javac.tree.JCTree.Visitor.visitTypeCast.
public void	visitTypeIdent(JCTree.JCPrimitiveTypeTree tree) Overrides com.sun.tools.javac.tree.JCTree.Visitor.visitTypeIdent.
public void	visitTypeParameter(JCTree.JCTypeParameter tree) Overrides com.sun.tools.javac.tree.JCTree.Visitor.visitTypeParameter.
public void	visitTypeTest(JCTree.JCInstanceOf tree) Overrides com.sun.tools.javac.tree.JCTree.Visitor.visitTypeTest.
public void	visitTypeUnion(JCTree.JCTypeUnion tree) Overrides com.sun.tools.javac.tree.JCTree.Visitor.visitTypeUnion.
public void	visitUnary(JCTree.JCUnary tree) Overrides com.sun.tools.javac.tree.JCTree.Visitor.visitUnary.
public void	visitVarDef(JCTree.JCVariableDecl tree) Overrides com.sun.tools.javac.tree.JCTree.Visitor.visitVarDef.
public void	visitWhileLoop(JCTree.JCWhileLoop tree) Overrides com.sun.tools.javac.tree.JCTree.Visitor.visitWhileLoop.
public void	visitWildcard(JCTree.JCWildcard tree) Overrides com.sun.tools.javac.tree.JCTree.Visitor.visitWildcard.
public void	visitYield(JCTree.JCYield tree) Overrides com.sun.tools.javac.tree.JCTree.Visitor.visitYield.

Field Detail

result	back to summary
pack-priv CRTable.SourceRange result The result of the tree traversal methods.

Constructor Detail

SourceComputer	back to summary
pack-priv SourceComputer()

Method Detail

csp	back to summary
public CRTable.SourceRange csp(JCTree tree) Visitor method: compute source positions for a single node.

csp	back to summary
public CRTable.SourceRange csp(List<? extends JCTree> trees) Visitor method: compute source positions for a list of nodes.

cspCases	back to summary
public CRTable.SourceRange cspCases(List<JCTree.JCCase> trees) Visitor method: compute source positions for a list of case blocks of switch statements.

cspCatchers	back to summary
public CRTable.SourceRange cspCatchers(List<JCTree.JCCatch> trees) Visitor method: compute source positions for a list of catch clauses in try statements.

endPos	back to summary
public int endPos(JCTree tree) The end position of given tree, if it has defined endpos, NOPOS otherwise.

startPos	back to summary
public int startPos(JCTree tree) The start position of given tree.

visitApply	back to summary
public void visitApply(JCTree.JCMethodInvocation tree) Overrides com.sun.tools.javac.tree.JCTree.Visitor.visitApply.

visitAssert	back to summary
public void visitAssert(JCTree.JCAssert tree) Overrides com.sun.tools.javac.tree.JCTree.Visitor.visitAssert.

visitAssign	back to summary
public void visitAssign(JCTree.JCAssign tree) Overrides com.sun.tools.javac.tree.JCTree.Visitor.visitAssign.

visitAssignop	back to summary
public void visitAssignop(JCTree.JCAssignOp tree) Overrides com.sun.tools.javac.tree.JCTree.Visitor.visitAssignop.

visitBinary	back to summary
public void visitBinary(JCTree.JCBinary tree) Overrides com.sun.tools.javac.tree.JCTree.Visitor.visitBinary.

visitBlock	back to summary
public void visitBlock(JCTree.JCBlock tree) Overrides com.sun.tools.javac.tree.JCTree.Visitor.visitBlock.

visitBreak	back to summary
public void visitBreak(JCTree.JCBreak tree) Overrides com.sun.tools.javac.tree.JCTree.Visitor.visitBreak.

visitCase	back to summary
public void visitCase(JCTree.JCCase tree) Overrides com.sun.tools.javac.tree.JCTree.Visitor.visitCase.

visitCatch	back to summary
public void visitCatch(JCTree.JCCatch tree) Overrides com.sun.tools.javac.tree.JCTree.Visitor.visitCatch.

visitConditional	back to summary
public void visitConditional(JCTree.JCConditional tree) Overrides com.sun.tools.javac.tree.JCTree.Visitor.visitConditional.

visitConstantCaseLabel	back to summary
public void visitConstantCaseLabel(JCTree.JCConstantCaseLabel tree) Overrides com.sun.tools.javac.tree.JCTree.Visitor.visitConstantCaseLabel. Annotations @Override

visitConstantCaseLabel

back to summary

public void visitConstantCaseLabel(JCTree.JCConstantCaseLabel tree)

Overrides com.sun.tools.javac.tree.JCTree.Visitor.visitConstantCaseLabel.

Annotations

@Override

visitContinue	back to summary
public void visitContinue(JCTree.JCContinue tree) Overrides com.sun.tools.javac.tree.JCTree.Visitor.visitContinue.

visitDefaultCaseLabel	back to summary
public void visitDefaultCaseLabel(JCTree.JCDefaultCaseLabel that) Overrides com.sun.tools.javac.tree.JCTree.Visitor.visitDefaultCaseLabel. Annotations @Override

visitDefaultCaseLabel

back to summary

public void visitDefaultCaseLabel(JCTree.JCDefaultCaseLabel that)

Overrides com.sun.tools.javac.tree.JCTree.Visitor.visitDefaultCaseLabel.

Annotations

@Override

visitDoLoop	back to summary
public void visitDoLoop(JCTree.JCDoWhileLoop tree) Overrides com.sun.tools.javac.tree.JCTree.Visitor.visitDoLoop.

visitErroneous	back to summary
public void visitErroneous(JCTree.JCErroneous tree) Overrides com.sun.tools.javac.tree.JCTree.Visitor.visitErroneous.

visitExec	back to summary
public void visitExec(JCTree.JCExpressionStatement tree) Overrides com.sun.tools.javac.tree.JCTree.Visitor.visitExec.

visitForeachLoop	back to summary
public void visitForeachLoop(JCTree.JCEnhancedForLoop tree) Overrides com.sun.tools.javac.tree.JCTree.Visitor.visitForeachLoop.

visitForLoop	back to summary
public void visitForLoop(JCTree.JCForLoop tree) Overrides com.sun.tools.javac.tree.JCTree.Visitor.visitForLoop.

visitIdent	back to summary
public void visitIdent(JCTree.JCIdent tree) Overrides com.sun.tools.javac.tree.JCTree.Visitor.visitIdent.

visitIf	back to summary
public void visitIf(JCTree.JCIf tree) Overrides com.sun.tools.javac.tree.JCTree.Visitor.visitIf.

visitIndexed	back to summary
public void visitIndexed(JCTree.JCArrayAccess tree) Overrides com.sun.tools.javac.tree.JCTree.Visitor.visitIndexed.

visitLabelled	back to summary
public void visitLabelled(JCTree.JCLabeledStatement tree) Overrides com.sun.tools.javac.tree.JCTree.Visitor.visitLabelled.

visitLetExpr

back to summary

public void visitLetExpr(JCTree.LetExpr tree)

Overrides com.sun.tools.javac.tree.JCTree.Visitor.visitLetExpr.

Annotations

@Override

visitLiteral	back to summary
public void visitLiteral(JCTree.JCLiteral tree) Overrides com.sun.tools.javac.tree.JCTree.Visitor.visitLiteral.

visitMethodDef	back to summary
public void visitMethodDef(JCTree.JCMethodDecl tree) Overrides com.sun.tools.javac.tree.JCTree.Visitor.visitMethodDef.

visitNewArray	back to summary
public void visitNewArray(JCTree.JCNewArray tree) Overrides com.sun.tools.javac.tree.JCTree.Visitor.visitNewArray.

visitNewClass	back to summary
public void visitNewClass(JCTree.JCNewClass tree) Overrides com.sun.tools.javac.tree.JCTree.Visitor.visitNewClass.

visitParens	back to summary
public void visitParens(JCTree.JCParens tree) Overrides com.sun.tools.javac.tree.JCTree.Visitor.visitParens.

visitPatternCaseLabel

back to summary

public void visitPatternCaseLabel(JCTree.JCPatternCaseLabel tree)

Overrides com.sun.tools.javac.tree.JCTree.Visitor.visitPatternCaseLabel.

Annotations

@Override

visitReturn	back to summary
public void visitReturn(JCTree.JCReturn tree) Overrides com.sun.tools.javac.tree.JCTree.Visitor.visitReturn.

visitSelect	back to summary
public void visitSelect(JCTree.JCFieldAccess tree) Overrides com.sun.tools.javac.tree.JCTree.Visitor.visitSelect.

visitSkip	back to summary
public void visitSkip(JCTree.JCSkip tree) Overrides com.sun.tools.javac.tree.JCTree.Visitor.visitSkip.

visitSwitch	back to summary
public void visitSwitch(JCTree.JCSwitch tree) Overrides com.sun.tools.javac.tree.JCTree.Visitor.visitSwitch.

visitSwitchExpression

back to summary

public void visitSwitchExpression(JCTree.JCSwitchExpression tree)

Overrides com.sun.tools.javac.tree.JCTree.Visitor.visitSwitchExpression.

Annotations

@Override

visitSynchronized	back to summary
public void visitSynchronized(JCTree.JCSynchronized tree) Overrides com.sun.tools.javac.tree.JCTree.Visitor.visitSynchronized.

visitThrow	back to summary
public void visitThrow(JCTree.JCThrow tree) Overrides com.sun.tools.javac.tree.JCTree.Visitor.visitThrow.

visitTree	back to summary
public void visitTree(JCTree tree) Overrides com.sun.tools.javac.tree.JCTree.Visitor.visitTree.

visitTry	back to summary
public void visitTry(JCTree.JCTry tree) Overrides com.sun.tools.javac.tree.JCTree.Visitor.visitTry.

visitTypeApply	back to summary
public void visitTypeApply(JCTree.JCTypeApply tree) Overrides com.sun.tools.javac.tree.JCTree.Visitor.visitTypeApply.

visitTypeArray	back to summary
public void visitTypeArray(JCTree.JCArrayTypeTree tree) Overrides com.sun.tools.javac.tree.JCTree.Visitor.visitTypeArray.

visitTypeCast	back to summary
public void visitTypeCast(JCTree.JCTypeCast tree) Overrides com.sun.tools.javac.tree.JCTree.Visitor.visitTypeCast.

visitTypeIdent	back to summary
public void visitTypeIdent(JCTree.JCPrimitiveTypeTree tree) Overrides com.sun.tools.javac.tree.JCTree.Visitor.visitTypeIdent.

visitTypeParameter	back to summary
public void visitTypeParameter(JCTree.JCTypeParameter tree) Overrides com.sun.tools.javac.tree.JCTree.Visitor.visitTypeParameter.

visitTypeTest	back to summary
public void visitTypeTest(JCTree.JCInstanceOf tree) Overrides com.sun.tools.javac.tree.JCTree.Visitor.visitTypeTest.

visitTypeUnion

back to summary

public void visitTypeUnion(JCTree.JCTypeUnion tree)

Overrides com.sun.tools.javac.tree.JCTree.Visitor.visitTypeUnion.

Annotations

@Override

visitUnary	back to summary
public void visitUnary(JCTree.JCUnary tree) Overrides com.sun.tools.javac.tree.JCTree.Visitor.visitUnary.

visitVarDef	back to summary
public void visitVarDef(JCTree.JCVariableDecl tree) Overrides com.sun.tools.javac.tree.JCTree.Visitor.visitVarDef.

visitWhileLoop	back to summary
public void visitWhileLoop(JCTree.JCWhileLoop tree) Overrides com.sun.tools.javac.tree.JCTree.Visitor.visitWhileLoop.

visitWildcard	back to summary
public void visitWildcard(JCTree.JCWildcard tree) Overrides com.sun.tools.javac.tree.JCTree.Visitor.visitWildcard.

visitYield	back to summary
public void visitYield(JCTree.JCYield tree) Overrides com.sun.tools.javac.tree.JCTree.Visitor.visitYield.

public Class CRTable

Nested and Inner Type Summary

Field Summary

Constructor Summary

Method Summary

Field Detail

Constructor Detail

Method Detail

pack-priv Class CRTable.CRTEntry

Field Summary

Constructor Summary

Method Summary

Field Detail

Constructor Detail

pack-priv Class CRTable.SourceComputer

Field Summary

Constructor Summary

Method Summary

Field Detail

Constructor Detail

Method Detail

pack-priv Class CRTable.SourceRange

Field Summary

Constructor Summary

Method Summary

Field Detail

Constructor Detail

Method Detail

Modifier and Type	Field and Description
pack-priv int	endPos The ending source position.
pack-priv int	startPos The starting source position.

Access	Constructor and Description
pack-priv	SourceRange() Constructor
pack-priv	SourceRange(int startPos, int endPos) Constructor