hotspot/src/share/vm/ci/ciSymbolKlass.hpp
author trims
Thu, 27 May 2010 19:08:38 -0700
changeset 5547 f4b087cbb361
parent 1 489c9b5090e2
child 7397 5b173b4ca846
permissions -rw-r--r--
6941466: Oracle rebranding changes for Hotspot repositories Summary: Change all the Sun copyrights to Oracle copyright Reviewed-by: ohair

/*
 * Copyright (c) 1999, 2001, Oracle and/or its affiliates. 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
 * or visit www.oracle.com if you need additional information or have any
 * questions.
 *
 */

// ciSymbolKlass
//
// This class represents a klassOop in the HotSpot virtual machine
// whose Klass part in a symbolKlass.  Although, in the VM
// Klass hierarchy, symbolKlass is a direct subclass of typeArrayKlass,
// we do not model this relationship in the ciObject hierarchy -- the
// subclassing is used to share implementation and is not of note
// to compiler writers.
class ciSymbolKlass : public ciKlass {
  CI_PACKAGE_ACCESS

protected:
  ciSymbolKlass(KlassHandle h_k)
    : ciKlass(h_k, ciSymbol::make("unique_symbolKlass")) {
    assert(get_Klass()->oop_is_symbol(), "wrong type");
  }

  symbolKlass* get_symbolKlass() { return (symbolKlass*)get_Klass(); }

  const char* type_string() { return "ciSymbolKlass"; }

public:
  // What kind of ciObject is this?
  bool is_symbol_klass() { return true; }

  // Return the distinguished ciSymbolKlass instance.
  static ciSymbolKlass* make();
};