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comparison graal/GraalCompiler/src/com/sun/c1x/ir/ExceptionObject.java @ 2509:16b9a8b5ad39

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Renamings Runtime=>GraalRuntime and Compiler=>GraalCompiler
author Thomas Wuerthinger <thomas@wuerthinger.net>
date Wed, 27 Apr 2011 11:50:44 +0200
parents graal/Compiler/src/com/sun/c1x/ir/ExceptionObject.java@9ec15d6914ca
children e1b3db8031ee
comparison
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2508:fea94949e0a2 2509:16b9a8b5ad39
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.c1x.ir;
24
25 import com.sun.c1x.debug.*;
26 import com.sun.c1x.value.*;
27 import com.sun.cri.ci.*;
28
29 /**
30 * The {@code ExceptionObject} instruction represents the incoming exception object to an exception handler.
31 *
32 * @author Ben L. Titzer
33 */
34 public final class ExceptionObject extends Instruction {
35
36 /**
37 * Debug info is required if safepoints are placed at exception handlers.
38 */
39 public final FrameState stateBefore;
40
41 /**
42 * Constructs a new ExceptionObject instruction.
43 * @param stateBefore TODO
44 */
45 public ExceptionObject(FrameState stateBefore) {
46 super(CiKind.Object);
47 setFlag(Flag.NonNull);
48 setFlag(Flag.LiveSideEffect);
49 this.stateBefore = stateBefore;
50 }
51
52 @Override
53 public FrameState stateBefore() {
54 return stateBefore;
55 }
56
57 @Override
58 public void accept(ValueVisitor v) {
59 v.visitExceptionObject(this);
60 }
61
62 @Override
63 public void print(LogStream out) {
64 out.print("incoming exception");
65 }
66 }