1 /*
2 * Copyright (c) 1999, 2015, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 *
23 */
24
25 #include "precompiled.hpp"
26 #include "ci/ciNullObject.hpp"
27 #include "ci/ciObjArray.hpp"
28 #include "ci/ciUtilities.inline.hpp"
29 #include "oops/objArrayOop.inline.hpp"
30
31 // ciObjArray
32 //
33 // This class represents an objArrayOop in the HotSpot virtual
34 // machine.
35
obj_at(int index)36 ciObject* ciObjArray::obj_at(int index) {
37 VM_ENTRY_MARK;
38 objArrayOop array = get_objArrayOop();
39 if (index < 0 || index >= array->length()) return NULL;
40 oop o = array->obj_at(index);
41 if (o == NULL) {
42 return ciNullObject::make();
43 } else {
44 return CURRENT_ENV->get_object(o);
45 }
46 }
47