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comparison graal/com.oracle.max.cri/src/com/sun/cri/ci/CiResult.java @ 3733:e233f5660da4

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Added Java files from Maxine project.
author Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
date Sat, 17 Dec 2011 19:59:18 +0100
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3732:3e2e8b8abdaf 3733:e233f5660da4
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.sun.cri.ci;
24
25 /**
26 * Represents the result of compiling a method. The result can include a target method with machine code and metadata,
27 * and/or statistics. If the compiler bailed out due to malformed bytecode, an internal error, or other cause, it will
28 * supply the bailout object.
29 */
30 public class CiResult {
31 private final CiTargetMethod targetMethod;
32 private final CiBailout bailout;
33 private final CiStatistics stats;
34
35 /**
36 * Creates a new compilation result.
37 * @param targetMethod the method that was produced, if any
38 * @param bailout the bailout condition that occurred
39 * @param stats statistics about the compilation
40 */
41 public CiResult(CiTargetMethod targetMethod, CiBailout bailout, CiStatistics stats) {
42 this.targetMethod = targetMethod;
43 this.bailout = bailout;
44 this.stats = stats;
45 }
46
47 /**
48 * Gets the target method that was produced by this compilation. If no target method was
49 * produced, but a bailout occured, then the bailout exception will be thrown at this point.
50 * @return the target method produced
51 * @throws {@link CiBailout} if a bailout occurred
52 */
53 public CiTargetMethod targetMethod() {
54 if (bailout != null) {
55 throw bailout;
56 }
57 return targetMethod;
58 }
59
60 /**
61 * Returns the statistics about the compilation that were produced, if any.
62 * @return the statistics
63 */
64 public CiStatistics statistics() {
65 return stats;
66 }
67
68 /**
69 * Returns the bailout condition that occurred for this compilation, if any.
70 * @return the bailout
71 */
72 public CiBailout bailout() {
73 return bailout;
74 }
75 }