/* * Copyright 1997-2003 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. * */ // An objArrayOop is an array containing oops. // Evaluating "String arg[10]" will create an objArrayOop. class objArrayOopDesc : public arrayOopDesc { public: // Accessing oop obj_at(int index) const { return *obj_at_addr(index); } void obj_at_put(int index, oop value) { oop_store(obj_at_addr(index), value); } oop* base() const { return (oop*) arrayOopDesc::base(T_OBJECT); } // Sizing static int header_size() { return arrayOopDesc::header_size(T_OBJECT); } static int object_size(int length) { return align_object_size(header_size() + length); } int object_size() { return object_size(length()); } // Returns the address of the index'th element oop* obj_at_addr(int index) const { assert(is_within_bounds(index), "index out of bounds"); return &base()[index]; } };