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/debugger/cdbg/Type.java

/*
 * Copyright (c) 2001, 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.debugger.cdbg;

import sun.jvm.hotspot.debugger.*;

/** Models a C or C++ type. Symbols have an associated Type. */

public interface Type {
  public String       getName();
  /** Size of the type in bytes */
  public int          getSize();

  public BitType      asBit();
  public IntType      asInt();
  public EnumType     asEnum();
  public FloatType    asFloat();
  public DoubleType   asDouble();
  public PointerType  asPointer();
  public ArrayType    asArray();
  public RefType      asRef();
  public CompoundType asCompound();
  public FunctionType asFunction();
  public MemberFunctionType asMemberFunction();
  public VoidType     asVoid();

  public boolean      isBit();
  public boolean      isInt();
  public boolean      isEnum();
  public boolean      isFloat();
  public boolean      isDouble();
  public boolean      isPointer();
  public boolean      isArray();
  public boolean      isRef();
  public boolean      isCompound();
  public boolean      isFunction();
  public boolean      isMemberFunction();
  public boolean      isVoid();

  public boolean      isConst();
  public boolean      isVolatile();

  /** Visit an object of this type at the given address with the
      specified visitor */
  public void iterateObject(Address a, ObjectVisitor v);

  /** Alternate visitor which allows end user to specify the
      FieldIdentifier associated with this type (typically for
      visiting locals in a frame) */
  public void iterateObject(Address a, ObjectVisitor v, FieldIdentifier f);

  /** Returns getName() unless a subclass can return something more
      appropriate */
  public String toString();

  /*
  // Kinds of types

  // Primitive types
  private static final int BIT;    // Specialized integer type with bit offset and size
  private static final int INT;    // Integer type of any size and signedness
  private static final int FLOAT;  // Single-precision floating-point
  private static final int DOUBLE; // Double-precision floating-point

  // Pointer and related types
  private static final int PTR;    // Any pointer type
  private static final int ARRAY;  // Array type with known size
  private static final int REF;    // C++ references

  // Compound types
  private static final int COMPOUND;

  // Function type
  private static final int FUNC;

  // Template types
  private static final int TEMPLATE_CLASS;
  private static final int TEMPLATE_STRUCT;
  private static final int TEMPLATE_UNION;
  private static final int TEMPLATE_FUNCTION;
  */
}

⏎ sun/jvm/hotspot/debugger/cdbg/Type.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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