--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/agent/src/share/classes/sun/jvm/hotspot/debugger/cdbg/Type.java	Sat Dec 01 00:00:00 2007 +0000
@@ -0,0 +1,104 @@
+/*
+ * Copyright 2001 Sun Microsystems, Inc.  All Rights Reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
+ * CA 95054 USA or visit www.sun.com if you need additional information or
+ * have any questions.
+ *
+ */
+
+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;
+  */
+}