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comparison graal/com.oracle.max.cri/src/com/oracle/max/cri/xir/XirArgument.java @ 4199:aaac4894175c

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Renamed cri packages from sun to oracle.
author Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
date Tue, 03 Jan 2012 16:29:28 +0100
parents graal/com.oracle.max.cri/src/com/sun/cri/xir/XirArgument.java@e233f5660da4
children d89b20486d87
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4198:8c9c0e1eaab1 4199:aaac4894175c
1 /*
2 * Copyright (c) 2009, 2011, 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 package com.oracle.max.cri.xir;
24
25 import com.oracle.max.cri.ci.*;
26
27 /**
28 * Represents an argument to an {@link XirSnippet}.
29 * Currently, this is a <i>union </i> type; it is either a {@link CiConstant} or an {@code Object}.
30 */
31 public final class XirArgument {
32
33 public final CiConstant constant;
34 public final Object object;
35
36 private XirArgument(CiConstant value) {
37 this.constant = value;
38 this.object = null;
39 }
40
41 private XirArgument(Object o) {
42 this.constant = null;
43 this.object = o;
44 }
45
46 public static XirArgument forInternalObject(Object o) {
47 return new XirArgument(o);
48 }
49
50 public static XirArgument forInt(int x) {
51 return new XirArgument(CiConstant.forInt(x));
52 }
53
54 public static XirArgument forLong(long x) {
55 return new XirArgument(CiConstant.forLong(x));
56 }
57
58 public static XirArgument forObject(Object o) {
59 return new XirArgument(CiConstant.forObject(o));
60 }
61
62 @Override
63 public String toString() {
64 if (constant != null) {
65 return constant.toString();
66 } else {
67 return "" + object;
68 }
69 }
70 }