JDK 11 jdk.jdi.jmod - JDI Tool

JDK 11 jdk.jdi.jmod is the JMOD file for JDK 11 JDI (Java Debug Interface) tool.

JDK 11 JDI tool compiled class files are stored in \fyicenter\jdk-11.0.1\jmods\jdk.jdi.jmod.

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

JDK 11 JDI tool source code files are stored in \fyicenter\jdk-11.0.1\lib\src.zip\jdk.jdi.

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

✍: FYIcenter

com/sun/tools/example/debug/tty/SourceMapper.java

/*
 * Copyright (c) 1998, 2011, 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.Location;
import com.sun.jdi.AbsentInformationException;
import java.util.List;
import java.util.ArrayList;
import java.util.StringTokenizer;
import java.io.*;

class SourceMapper {

    private final String[] dirs;

    SourceMapper(List<String> sourcepath) {
        /*
         * sourcepath can arrive from the debugee as a List.
         * (via PathSearchingVirtualMachine.classPath())
         */
        List<String> dirList = new ArrayList<String>();
        for (String element : sourcepath) {
            //XXX remove .jar and .zip files; we want only directories on
            //the source path. (Bug ID 4186582)
            if ( ! (element.endsWith(".jar") ||
                    element.endsWith(".zip"))) {
                dirList.add(element);
            }
        }
        dirs = dirList.toArray(new String[0]);
    }

    SourceMapper(String sourcepath) {
        /*
         * sourcepath can also arrive from the command line
         * as a String.  (via "-sourcepath")
         *
         * Using File.pathSeparator as delimiter below is OK
         * because we are on the same machine as the command
         * line originiated.
         */
        StringTokenizer st = new StringTokenizer(sourcepath,
                                                 File.pathSeparator);
        List<String> dirList = new ArrayList<String>();
        while (st.hasMoreTokens()) {
            String s = st.nextToken();
            //XXX remove .jar and .zip files; we want only directories on
            //the source path. (Bug ID 4186582)
            if ( ! (s.endsWith(".jar") ||
                    s.endsWith(".zip"))) {
                dirList.add(s);
            }
        }
        dirs = dirList.toArray(new String[0]);
    }

    /*
     * Return the current sourcePath as a String.
     */
    String getSourcePath() {
        int i = 0;
        StringBuffer sp;
        if (dirs.length < 1) {
            return "";          //The source path is empty.
        } else {
            sp = new StringBuffer(dirs[i++]);
        }
        for (; i < dirs.length; i++) {
            sp.append(File.pathSeparator);
            sp.append(dirs[i]);
        }
        return sp.toString();
    }

    /**
     * Return a File cooresponding to the source of this location.
     * Return null if not available.
     */
    File sourceFile(Location loc) {
        try {
            String filename = loc.sourceName();
            String refName = loc.declaringType().name();
            int iDot = refName.lastIndexOf('.');
            String pkgName = (iDot >= 0)? refName.substring(0, iDot+1) : "";
            String full = pkgName.replace('.', File.separatorChar) + filename;
            for (int i= 0; i < dirs.length; ++i) {
                File path = new File(dirs[i], full);
                if (path.exists()) {
                    return path;
                }
            }
            return null;
        } catch (AbsentInformationException e) {
            return null;
        }
    }

    /**
     * Return a BufferedReader cooresponding to the source
     * of this location.
     * Return null if not available.
     * Note: returned reader must be closed.
     */
    BufferedReader sourceReader(Location loc) {
        File sourceFile = sourceFile(loc);
        if (sourceFile == null) {
            return null;
        }
        try {
            return new BufferedReader(new FileReader(sourceFile));
        } catch(IOException exc) {
        }
        return null;
    }
}

com/sun/tools/example/debug/tty/SourceMapper.java

 

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2020-07-07, 28471👍, 0💬