diff src/share/vm/ci/ciArrayKlass.hpp @ 0:a61af66fc99e jdk7-b24

Initial load
author duke
date Sat, 01 Dec 2007 00:00:00 +0000
parents
children c18cbe5936b8
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/share/vm/ci/ciArrayKlass.hpp	Sat Dec 01 00:00:00 2007 +0000
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+/*
+ * Copyright 1999-2007 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.
+ *
+ */
+
+// ciArrayKlass
+//
+// This class, and its subclasses represent klassOops in the
+// HotSpot virtual machine whose Klass part is an arrayKlass.
+class ciArrayKlass : public ciKlass {
+private:
+  jint _dimension;
+
+protected:
+  ciArrayKlass(KlassHandle h_k);
+  ciArrayKlass(ciSymbol* name, int dimension, ciKlass* klass);
+
+  arrayKlass* get_arrayKlass() {
+    return (arrayKlass*)get_Klass();
+  }
+
+  const char* type_string() { return "ciArrayKlass"; }
+
+public:
+  jint dimension() { return _dimension; }
+  ciType* element_type();       // JLS calls this the "component type"
+  ciType* base_element_type();  // JLS calls this the "element type"
+  bool is_leaf_type();          // No subtypes of this array type.
+
+  ciInstance* component_mirror() {
+    // This is a real field in arrayKlass, but we derive it from element_type.
+    return element_type()->java_mirror();
+  }
+
+  // What kind of vmObject is this?
+  bool is_array_klass() { return true; }
+  bool is_java_klass()  { return true; }
+
+  static ciArrayKlass* make(ciType* element_type);
+};