JDK 11 jdk.hotspot.agent.jmod is the JMOD file for JDK 11 Hotspot Agent module.

JDK 11 Hotspot Agent module compiled class files are stored in \fyicenter\jdk-11.0.1\jmods\jdk.hotspot.agent.jmod.

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

JDK 11 Hotspot Agent module source code files are stored in \fyicenter\jdk-11.0.1\lib\src.zip\jdk.hotspot.agent.

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

⏎ sun/jvm/hotspot/runtime/Arguments.java

/*
 * Copyright (c) 2004, 2017, Oracle and/or its affiliates. All rights reserved.
 * ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
 *
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package sun.jvm.hotspot.runtime;

import java.util.*;

import sun.jvm.hotspot.debugger.*;
import sun.jvm.hotspot.runtime.*;
import sun.jvm.hotspot.types.*;
import sun.jvm.hotspot.utilities.*;

/** This class represent VM's Arguments class -- command line args, flags etc.*/
public class Arguments {
    static {
        VM.registerVMInitializedObserver(new Observer() {
            public void update(Observable o, Object data) {
                initialize(VM.getVM().getTypeDataBase());
            }
        });
    }

    public static String getJVMFlags() {
        return buildString(jvmFlagsArrayField, numJvmFlags);
    }

    public static String getJVMArgs() {
        return buildString(jvmArgsArrayField, numJvmArgs);
    }

    public static String getJavaCommand() {
        return getString(javaCommandField);
    }

    // Internals only below this point

    // Fields
    private static AddressField jvmFlagsArrayField;
    private static AddressField jvmArgsArrayField;
    private static AddressField javaCommandField;
    private static long numJvmFlags;
    private static long numJvmArgs;

    private static synchronized void initialize(TypeDataBase db) {
        Type argumentsType = db.lookupType("Arguments");
        jvmFlagsArrayField = argumentsType.getAddressField("_jvm_flags_array");
        jvmArgsArrayField = argumentsType.getAddressField("_jvm_args_array");
        javaCommandField = argumentsType.getAddressField("_java_command");

        numJvmArgs = argumentsType.getCIntegerField("_num_jvm_args").getValue();
        numJvmFlags = argumentsType.getCIntegerField("_num_jvm_flags").getValue();
    }

    private static String buildString(AddressField arrayField, long count) {
        StringBuilder sb = new StringBuilder();
        if (count > 0) {
            sb.append(getStringAt(arrayField, 0));
            for (long i = 1; i < count; i++) {
                sb.append(" ");
                sb.append(getStringAt(arrayField, i));
            }
        }
        return sb.toString();
    }

    private static String getString(AddressField field) {
        Address addr = field.getAddress();
        return CStringUtilities.getString(addr);
    }

    private static String getStringAt(AddressField field, long index) {
        Address addr = field.getAddress();
        return CStringUtilities.getString(addr.getAddressAt(index * VM.getVM().getAddressSize()));
    }
}

⏎ sun/jvm/hotspot/runtime/Arguments.java

Or download all of them as a single archive file:

File name: jdk.hotspot.agent-11.0.1-src.zip
File size: 1243786 bytes
Release date: 2018-11-04
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