JDK 11 jdk.scripting.nashorn.jmod is the JMOD file for JDK 11 Scripting Nashorn module.

JDK 11 Scripting Nashorn module compiled class files are stored in \fyicenter\jdk-11.0.1\jmods\jdk.scripting.nashorn.jmod.

JDK 11 Scripting Nashorn module compiled class files are also linked and stored in the \fyicenter\jdk-11.0.1\lib\modules JImage file.

JDK 11 Scripting Nashorn module source code files are stored in \fyicenter\jdk-11.0.1\lib\src.zip\jdk.scripting.nashorn.

You can click and view the content of each source code file in the list below.

⏎ jdk/nashorn/internal/ir/debug/PrintVisitor.java

/*
 * Copyright (c) 2010, 2013, Oracle and/or its affiliates. All rights reserved.
 * ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
 *
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 */

package jdk.nashorn.internal.ir.debug;

import java.util.List;
import jdk.nashorn.internal.ir.BinaryNode;
import jdk.nashorn.internal.ir.Block;
import jdk.nashorn.internal.ir.BlockStatement;
import jdk.nashorn.internal.ir.BreakNode;
import jdk.nashorn.internal.ir.CaseNode;
import jdk.nashorn.internal.ir.CatchNode;
import jdk.nashorn.internal.ir.ContinueNode;
import jdk.nashorn.internal.ir.ExpressionStatement;
import jdk.nashorn.internal.ir.ForNode;
import jdk.nashorn.internal.ir.FunctionNode;
import jdk.nashorn.internal.ir.IdentNode;
import jdk.nashorn.internal.ir.IfNode;
import jdk.nashorn.internal.ir.JoinPredecessor;
import jdk.nashorn.internal.ir.JoinPredecessorExpression;
import jdk.nashorn.internal.ir.LabelNode;
import jdk.nashorn.internal.ir.LocalVariableConversion;
import jdk.nashorn.internal.ir.Node;
import jdk.nashorn.internal.ir.SplitNode;
import jdk.nashorn.internal.ir.Statement;
import jdk.nashorn.internal.ir.SwitchNode;
import jdk.nashorn.internal.ir.ThrowNode;
import jdk.nashorn.internal.ir.TryNode;
import jdk.nashorn.internal.ir.UnaryNode;
import jdk.nashorn.internal.ir.VarNode;
import jdk.nashorn.internal.ir.WhileNode;
import jdk.nashorn.internal.ir.WithNode;
import jdk.nashorn.internal.ir.visitor.SimpleNodeVisitor;

/**
 * Print out the AST as human readable source code.
 * This works both on lowered and unlowered ASTs
 *
 * see the flags --print-parse and --print-lower-parse
 */
public final class PrintVisitor extends SimpleNodeVisitor {
    /** Tab width */
    private static final int TABWIDTH = 4;

    /** Composing buffer. */
    private final StringBuilder sb;

    /** Indentation factor. */
    private int indent;

    /** Line separator. */
    private final String EOLN;

    /** Print line numbers */
    private final boolean printLineNumbers;

    /** Print inferred and optimistic types */
    private final boolean printTypes;

    private int lastLineNumber = -1;

    /**
     * Constructor.
     */
    public PrintVisitor() {
        this(true, true);
    }

    /**
     * Constructor
     *
     * @param printLineNumbers  should line number nodes be included in the output?
     * @param printTypes        should we print optimistic and inferred types?
     */
    public PrintVisitor(final boolean printLineNumbers, final boolean printTypes) {
        this.EOLN             = System.lineSeparator();
        this.sb               = new StringBuilder();
        this.printLineNumbers = printLineNumbers;
        this.printTypes       = printTypes;
    }

    /**
     * Constructor
     *
     * @param root  a node from which to start printing code
     */
    public PrintVisitor(final Node root) {
        this(root, true, true);
    }

    /**
     * Constructor
     *
     * @param root              a node from which to start printing code
     * @param printLineNumbers  should line numbers nodes be included in the output?
     * @param printTypes        should we print optimistic and inferred types?
     */
    public PrintVisitor(final Node root, final boolean printLineNumbers, final boolean printTypes) {
        this(printLineNumbers, printTypes);
        visit(root);
    }

    private void visit(final Node root) {
        root.accept(this);
    }

    @Override
    public String toString() {
        return sb.append(EOLN).toString();
    }

    /**
     * Insert spaces before a statement.
     */
    private void indent() {
        for (int i = indent; i > 0; i--) {
            sb.append(' ');
        }
    }

    /*
     * Visits.
     */

    @Override
    public boolean enterDefault(final Node node) {
        node.toString(sb, printTypes);
        return false;
    }

    @Override
    public boolean enterContinueNode(final ContinueNode node) {
        node.toString(sb, printTypes);
        printLocalVariableConversion(node);
        return false;
    }

    @Override
    public boolean enterBreakNode(final BreakNode node) {
        node.toString(sb, printTypes);
        printLocalVariableConversion(node);
        return false;
    }

    @Override
    public boolean enterThrowNode(final ThrowNode node) {
        node.toString(sb, printTypes);
        printLocalVariableConversion(node);
        return false;
    }

    @Override
    public boolean enterBlock(final Block block) {
        sb.append(' ');
        sb.append('{');

        indent += TABWIDTH;

        final List<Statement> statements = block.getStatements();

        for (final Statement statement : statements) {
            if (printLineNumbers) {
                final int lineNumber = statement.getLineNumber();
                sb.append('\n');
                if (lineNumber != lastLineNumber) {
                    indent();
                    sb.append("[|").append(lineNumber).append("|];").append('\n');
                }
                lastLineNumber = lineNumber;
            }
            indent();

            statement.accept(this);

            int  lastIndex = sb.length() - 1;
            char lastChar  = sb.charAt(lastIndex);
            while (Character.isWhitespace(lastChar) && lastIndex >= 0) {
                lastChar = sb.charAt(--lastIndex);
            }

            if (lastChar != '}' && lastChar != ';') {
                sb.append(';');
            }

            if (statement.hasGoto()) {
                sb.append(" [GOTO]");
            }

            if (statement.isTerminal()) {
                sb.append(" [TERMINAL]");
            }
        }

        indent -= TABWIDTH;

        sb.append(EOLN);
        indent();
        sb.append('}');
        printLocalVariableConversion(block);

        return false;
    }

    @Override
    public boolean enterBlockStatement(final BlockStatement statement) {
        statement.getBlock().accept(this);
        return false;
    }

    @Override
    public boolean enterBinaryNode(final BinaryNode binaryNode) {
        binaryNode.lhs().accept(this);
        sb.append(' ');
        sb.append(binaryNode.tokenType());
        sb.append(' ');
        binaryNode.rhs().accept(this);
        return false;
    }

    @Override
    public boolean enterJoinPredecessorExpression(final JoinPredecessorExpression expr) {
        expr.getExpression().accept(this);
        printLocalVariableConversion(expr);
        return false;
    }

    @Override
    public boolean enterIdentNode(final IdentNode identNode) {
        identNode.toString(sb, printTypes);
        printLocalVariableConversion(identNode);
        return true;
    }

    private void printLocalVariableConversion(final JoinPredecessor joinPredecessor) {
        LocalVariableConversion.toString(joinPredecessor.getLocalVariableConversion(), sb);
    }

    @Override
    public boolean enterUnaryNode(final UnaryNode unaryNode) {
        unaryNode.toString(sb, new Runnable() {
            @Override
            public void run() {
                unaryNode.getExpression().accept(PrintVisitor.this);
            }
        }, printTypes);
        return false;
    }

    @Override
    public boolean enterExpressionStatement(final ExpressionStatement expressionStatement) {
        expressionStatement.getExpression().accept(this);
        return false;
    }

    @Override
    public boolean enterForNode(final ForNode forNode) {
        forNode.toString(sb, printTypes);
        forNode.getBody().accept(this);
        return false;
    }

    @Override
    public boolean enterFunctionNode(final FunctionNode functionNode) {
        functionNode.toString(sb, printTypes);
        enterBlock(functionNode.getBody());
        return false;
    }

    @Override
    public boolean enterIfNode(final IfNode ifNode) {
        ifNode.toString(sb, printTypes);
        ifNode.getPass().accept(this);

        final Block fail = ifNode.getFail();

        if (fail != null) {
            sb.append(" else ");
            fail.accept(this);
        }
        if(ifNode.getLocalVariableConversion() != null) {
            assert fail == null;
            sb.append(" else ");
            printLocalVariableConversion(ifNode);
            sb.append(";");
        }
        return false;
    }

    @Override
    public boolean enterLabelNode(final LabelNode labeledNode) {
        indent -= TABWIDTH;
        indent();
        indent += TABWIDTH;
        labeledNode.toString(sb, printTypes);
        labeledNode.getBody().accept(this);
        printLocalVariableConversion(labeledNode);
        return false;
    }

    @Override
    public boolean enterSplitNode(final SplitNode splitNode) {
        splitNode.toString(sb, printTypes);
        sb.append(EOLN);
        indent += TABWIDTH;
        indent();
        return true;
    }

    @Override
    public Node leaveSplitNode(final SplitNode splitNode) {
        sb.append("</split>");
        sb.append(EOLN);
        indent -= TABWIDTH;
        indent();
        return splitNode;
    }

    @Override
    public boolean enterSwitchNode(final SwitchNode switchNode) {
        switchNode.toString(sb, printTypes);
        sb.append(" {");

        final List<CaseNode> cases = switchNode.getCases();

        for (final CaseNode caseNode : cases) {
            sb.append(EOLN);
            indent();
            caseNode.toString(sb, printTypes);
            printLocalVariableConversion(caseNode);
            indent += TABWIDTH;
            caseNode.getBody().accept(this);
            indent -= TABWIDTH;
            sb.append(EOLN);
        }
        if(switchNode.getLocalVariableConversion() != null) {
            sb.append(EOLN);
            indent();
            sb.append("default: ");
            printLocalVariableConversion(switchNode);
            sb.append("{}");
        }
        sb.append(EOLN);
        indent();
        sb.append("}");

        return false;
    }

    @Override
    public boolean enterTryNode(final TryNode tryNode) {
        tryNode.toString(sb, printTypes);
        printLocalVariableConversion(tryNode);
        tryNode.getBody().accept(this);

        final List<Block> catchBlocks = tryNode.getCatchBlocks();

        for (final Block catchBlock : catchBlocks) {
            final CatchNode catchNode = (CatchNode)catchBlock.getStatements().get(0);
            catchNode.toString(sb, printTypes);
            catchNode.getBody().accept(this);
        }

        final Block finallyBody = tryNode.getFinallyBody();

        if (finallyBody != null) {
            sb.append(" finally ");
            finallyBody.accept(this);
        }

        for (final Block inlinedFinally : tryNode.getInlinedFinallies()) {
            inlinedFinally.accept(this);
        }
        return false;
    }

    @Override
    public boolean enterVarNode(final VarNode varNode) {
        sb.append(varNode.isConst() ? "const " : varNode.isLet() ? "let " : "var ");
        varNode.getName().toString(sb, printTypes);
        printLocalVariableConversion(varNode.getName());
        final Node init = varNode.getInit();
        if (init != null) {
            sb.append(" = ");
            init.accept(this);
        }

        return false;
    }

    @Override
    public boolean enterWhileNode(final WhileNode whileNode) {
        printLocalVariableConversion(whileNode);
        if (whileNode.isDoWhile()) {
            sb.append("do");
            whileNode.getBody().accept(this);
            sb.append(' ');
            whileNode.toString(sb, printTypes);
        } else {
            whileNode.toString(sb, printTypes);
            whileNode.getBody().accept(this);
        }

        return false;
    }

    @Override
    public boolean enterWithNode(final WithNode withNode) {
        withNode.toString(sb, printTypes);
        withNode.getBody().accept(this);

        return false;
    }

}

⏎ jdk/nashorn/internal/ir/debug/PrintVisitor.java

Or download all of them as a single archive file:

File name: jdk.scripting.nashorn-11.0.1-src.zip
File size: 1390965 bytes
Release date: 2018-11-04
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