JDK 17 jdk.jdi.jmod is the JMOD file for JDK 17 JDI (Java Debug Interface) tool.

JDK 17 JDI tool compiled class files are stored in \fyicenter\jdk-17.0.5\jmods\jdk.jdi.jmod.

JDK 17 JDI tool compiled class files are also linked and stored in the \fyicenter\jdk-17.0.5\lib\modules JImage file.

JDK 17 JDI tool source code files are stored in \fyicenter\jdk-17.0.5\lib\src.zip\jdk.jdi.

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

⏎ com/sun/tools/example/debug/tty/Env.java

/*
 * Copyright (c) 1998, 2020, Oracle and/or its affiliates. All rights reserved.
 * ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
 *
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 */

/*
 * This source code is provided to illustrate the usage of a given feature
 * or technique and has been deliberately simplified. Additional steps
 * required for a production-quality application, such as security checks,
 * input validation and proper error handling, might not be present in
 * this sample code.
 */


package com.sun.tools.example.debug.tty;

import com.sun.jdi.*;
import com.sun.jdi.request.StepRequest;
import com.sun.jdi.request.MethodEntryRequest;
import com.sun.jdi.request.MethodExitRequest;
import java.util.*;
import java.io.*;


class Env {

    static EventRequestSpecList specList = new EventRequestSpecList();

    private static VMConnection connection;

    private static SourceMapper sourceMapper = new SourceMapper("");
    private static List<String> excludes;

    private static final int SOURCE_CACHE_SIZE = 5;
    private static List<SourceCode> sourceCache = new LinkedList<SourceCode>();

    private static HashMap<String, Value> savedValues = new HashMap<String, Value>();
    private static Method atExitMethod;

    static void init(String connectSpec, boolean openNow, int flags, String extraOptions) {
        connection = new VMConnection(connectSpec, flags, extraOptions);
        if (!connection.isLaunch() || openNow) {
            connection.open();
        }
    }

    static void setTraceFlags(int flags) {
        connection.setTraceFlags(flags);
    }

    static VMConnection connection() {
        return connection;
    }

    static VirtualMachine vm() {
        return connection.vm();
    }

    static void shutdown() {
        shutdown(null);
    }

    static void shutdown(String message) {
        if (connection != null) {
            try {
                connection.disposeVM();
            } catch (VMDisconnectedException e) {
                // Shutting down after the VM has gone away. This is
                // not an error, and we just ignore it.
            }
        }
        if (message != null) {
            MessageOutput.lnprint(message);
            MessageOutput.println();
        }
        System.exit(0);
    }

    static void setSourcePath(String srcPath) {
        sourceMapper = new SourceMapper(srcPath);
        sourceCache.clear();
    }

    static void setSourcePath(List<String> srcList) {
        sourceMapper = new SourceMapper(srcList);
        sourceCache.clear();
    }

    static String getSourcePath() {
        return sourceMapper.getSourcePath();
    }

    static private List<String> excludes() {
        if (excludes == null) {
            setExcludes("java.*, javax.*, sun.*, com.sun.*, jdk.*");
        }
        return excludes;
    }

    static String excludesString() {
        StringBuilder sb = new StringBuilder();
        for (String pattern : excludes()) {
            sb.append(pattern);
            sb.append(",");
        }
        return sb.toString();
    }

    static void addExcludes(StepRequest request) {
        for (String pattern : excludes()) {
            request.addClassExclusionFilter(pattern);
        }
    }

    static void addExcludes(MethodEntryRequest request) {
        for (String pattern : excludes()) {
            request.addClassExclusionFilter(pattern);
        }
    }

    static void addExcludes(MethodExitRequest request) {
        for (String pattern : excludes()) {
            request.addClassExclusionFilter(pattern);
        }
    }

    static void setExcludes(String excludeString) {
        StringTokenizer t = new StringTokenizer(excludeString, " ,;");
        List<String> list = new ArrayList<String>();
        while (t.hasMoreTokens()) {
            list.add(t.nextToken());
        }
        excludes = list;
    }

    static Method atExitMethod() {
        return atExitMethod;
    }

    static void setAtExitMethod(Method mmm) {
        atExitMethod = mmm;
    }

    /**
     * Return a Reader cooresponding to the source of this location.
     * Return null if not available.
     * Note: returned reader must be closed.
     */
    static BufferedReader sourceReader(Location location) {
        return sourceMapper.sourceReader(location);
    }

    static synchronized String sourceLine(Location location, int lineNumber)
                                          throws IOException {
        if (lineNumber == -1) {
            throw new IllegalArgumentException();
        }

        try {
            String fileName = location.sourceName();

            Iterator<SourceCode> iter = sourceCache.iterator();
            SourceCode code = null;
            while (iter.hasNext()) {
                SourceCode candidate = iter.next();
                if (candidate.fileName().equals(fileName)) {
                    code = candidate;
                    iter.remove();
                    break;
                }
            }
            if (code == null) {
                BufferedReader reader = sourceReader(location);
                if (reader == null) {
                    throw new FileNotFoundException(fileName);
                }
                code = new SourceCode(fileName, reader);
                if (sourceCache.size() == SOURCE_CACHE_SIZE) {
                    sourceCache.remove(sourceCache.size() - 1);
                }
            }
            sourceCache.add(0, code);
            return code.sourceLine(lineNumber);
        } catch (AbsentInformationException e) {
            throw new IllegalArgumentException();
        }
    }

    /** Return a description of an object. */
    static String description(ObjectReference ref) {
        ReferenceType clazz = ref.referenceType();
        long id = ref.uniqueID();
        if (clazz == null) {
            return Long.toString(id);
        } else {
            return MessageOutput.format("object description and id",
                                        new Object [] {clazz.name(),
                                                       Long.toString(id)});
        }
    }

    static ReferenceType getReferenceTypeFromToken(String idToken) {
        ReferenceType cls = null;
        if (Character.isDigit(idToken.charAt(0))) {
            cls = null;
        } else if (idToken.startsWith("*.")) {
        // This notation saves typing by letting the user omit leading
        // package names. The first
        // loaded class whose name matches this limited regular
        // expression is selected.
        idToken = idToken.substring(1);
        for (ReferenceType type : Env.vm().allClasses()) {
            if (type.name().endsWith(idToken)) {
                cls = type;
                break;
            }
        }
    } else {
            // It's a class name
            List<ReferenceType> classes = Env.vm().classesByName(idToken);
            if (classes.size() > 0) {
                // TO DO: handle multiples
                cls = classes.get(0);
            }
        }
        return cls;
    }

    static Set<String> getSaveKeys() {
        return savedValues.keySet();
    }

    static Value getSavedValue(String key) {
        return savedValues.get(key);
    }

    static void setSavedValue(String key, Value value) {
        savedValues.put(key, value);
    }

    static class SourceCode {
        private String fileName;
        private List<String> sourceLines = new ArrayList<String>();

        SourceCode(String fileName, BufferedReader reader)  throws IOException {
            this.fileName = fileName;
            try {
                String line = reader.readLine();
                while (line != null) {
                    sourceLines.add(line);
                    line = reader.readLine();
                }
            } finally {
                reader.close();
            }
        }

        String fileName() {
            return fileName;
        }

        String sourceLine(int number) {
            int index = number - 1; // list is 0-indexed
            if (index >= sourceLines.size()) {
                return null;
            } else {
                return sourceLines.get(index);
            }
        }
    }
}

⏎ com/sun/tools/example/debug/tty/Env.java

Or download all of them as a single archive file:

File name: jdk.jdi-17.0.5-src.zip
File size: 476972 bytes
Release date: 2022-09-13
Download 

⇒ JDK 17 jdk.jdwp.agent.jmod - JDWP Agent Module

⇐ JDK 17 jdk.jdeps.jmod - JDeps Tool

⇑ JDK 17 JMod/Module Files

⇑⇑ FAQ for JDK (Java Development Kit) 17