--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/agent/src/share/classes/sun/jvm/hotspot/debugger/cdbg/basic/BasicFunctionType.java	Sat Dec 01 00:00:00 2007 +0000
@@ -0,0 +1,85 @@
+/*
+ * 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.basic;
+
+import java.util.*;
+import sun.jvm.hotspot.debugger.*;
+import sun.jvm.hotspot.debugger.cdbg.*;
+
+public class BasicFunctionType extends BasicType implements FunctionType {
+  private Type returnType;
+  private List argumentTypes;
+
+  public BasicFunctionType(String name, int size, Type returnType) {
+    this(name, size, returnType, 0);
+  }
+
+  protected BasicFunctionType(String name, int size, Type returnType, int cvAttributes) {
+    super(name, size, cvAttributes);
+    this.returnType = returnType;
+  }
+
+  public FunctionType asFunction()   { return this; }
+
+  public Type getReturnType()        { return returnType; }
+
+  public int  getNumArguments()      { return ((argumentTypes == null) ? 0 : argumentTypes.size()); }
+  public Type getArgumentType(int i) {
+    return (Type) argumentTypes.get(i);
+  }
+  public void addArgumentType(Type t) {
+    if (argumentTypes == null) {
+      argumentTypes = new ArrayList();
+    }
+    argumentTypes.add(t);
+  }
+
+  Type resolveTypes(BasicCDebugInfoDataBase db, ResolveListener listener) {
+    super.resolveTypes(db, listener);
+    returnType = db.resolveType(this, returnType, listener, "resolving function return type");
+    if (argumentTypes != null) {
+      for (ListIterator iter = argumentTypes.listIterator(); iter.hasNext(); ) {
+        iter.set(db.resolveType(this, (Type) iter.next(), listener, "resolving function argument types"));
+      }
+    }
+    return this;
+  }
+
+  public void iterateObject(Address a, ObjectVisitor v, FieldIdentifier f) {
+    // FIXME: nothing to do here? Are we going to provide iteration
+    // mechanisms through member functions, and if so what are the
+    // types of those functions going to be?
+  }
+
+  protected Type createCVVariant(int cvAttributes) {
+    BasicFunctionType t = new BasicFunctionType(getName(), getSize(), getReturnType(), cvAttributes);
+    t.argumentTypes = argumentTypes;
+    return t;
+  }
+
+  public void visit(TypeVisitor v) {
+    v.doFunctionType(this);
+  }
+}