--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/share/vm/ci/ciArrayKlass.cpp	Sat Dec 01 00:00:00 2007 +0000
@@ -0,0 +1,102 @@
+/*
+ * Copyright 1999-2005 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.
+ *
+ */
+
+#include "incls/_precompiled.incl"
+#include "incls/_ciArrayKlass.cpp.incl"
+
+// ciArrayKlass
+//
+// This class represents a klassOop in the HotSpot virtual machine
+// whose Klass part in an arrayKlass.
+
+// ------------------------------------------------------------------
+// ciArrayKlass::ciArrayKlass
+//
+// Loaded array klass.
+ciArrayKlass::ciArrayKlass(KlassHandle h_k) : ciKlass(h_k) {
+  assert(get_Klass()->oop_is_array(), "wrong type");
+  _dimension = get_arrayKlass()->dimension();
+}
+
+// ------------------------------------------------------------------
+// ciArrayKlass::ciArrayKlass
+//
+// Unloaded array klass.
+ciArrayKlass::ciArrayKlass(ciSymbol* name, int dimension, ciKlass* klass)
+  : ciKlass(name, klass) {
+  _dimension = dimension;
+}
+
+// ------------------------------------------------------------------
+// ciArrayKlass::element_type
+//
+// What type is obtained when this array is indexed once?
+ciType* ciArrayKlass::element_type() {
+  if (is_type_array_klass()) {
+    return ciType::make(as_type_array_klass()->element_type());
+  } else {
+    return as_obj_array_klass()->element_klass()->as_klass();
+  }
+}
+
+
+// ------------------------------------------------------------------
+// ciArrayKlass::base_element_type
+//
+// What type is obtained when this array is indexed as many times as possible?
+ciType* ciArrayKlass::base_element_type() {
+  if (is_type_array_klass()) {
+    return ciType::make(as_type_array_klass()->element_type());
+  } else {
+    ciKlass* ek = as_obj_array_klass()->base_element_klass();
+    if (ek->is_type_array_klass()) {
+      return ciType::make(ek->as_type_array_klass()->element_type());
+    }
+    return ek;
+  }
+}
+
+
+// ------------------------------------------------------------------
+// ciArrayKlass::is_leaf_type
+bool ciArrayKlass::is_leaf_type() {
+  if (is_type_array_klass()) {
+    return true;
+  } else {
+    return as_obj_array_klass()->base_element_klass()->is_leaf_type();
+  }
+}
+
+
+// ------------------------------------------------------------------
+// ciArrayKlass::base_element_type
+//
+// What type is obtained when this array is indexed as many times as possible?
+ciArrayKlass* ciArrayKlass::make(ciType* element_type) {
+  if (element_type->is_primitive_type()) {
+    return ciTypeArrayKlass::make(element_type->basic_type());
+  } else {
+    return ciObjArrayKlass::make(element_type->as_klass());
+  }
+}