view src/share/vm/ci/ciObjArray.hpp @ 45:48a3fa21394b

6667615: (Escape Analysis) extend MDO to cache arguments escape state Summary: Use MDO to cache arguments escape state determined by the byte code escape analyzer. Reviewed-by: never
author kvn
date Tue, 11 Mar 2008 19:00:38 -0700
parents ff5961f4c095
children c18cbe5936b8
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/*
 * Copyright 1999-2001 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.
 *
 */

// ciObjArray
//
// This class represents a ObjArrayOop in the HotSpot virtual
// machine.
class ciObjArray : public ciArray {
  CI_PACKAGE_ACCESS

protected:
  ciObjArray(objArrayHandle h_o) : ciArray(h_o) {}

  ciObjArray(ciKlass* klass, int len) : ciArray(klass, len) {}

  objArrayOop get_objArrayOop() {
    return (objArrayOop)get_oop();
  }

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

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

  ciObject* obj_at(int index);
};