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annotate graal/GraalCompiler/src/com/sun/c1x/graph/CompilerGraph.java @ 2869:fc75fd3fa5e4

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author Lukas Stadler <lukas.stadler@jku.at>
date Tue, 07 Jun 2011 19:21:23 +0200
parents 75e0d39833a0
children
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1 /*
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2 * Copyright (c) 2011, Oracle and/or its affiliates. All rights reserved.
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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4 *
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5 * This code is free software; you can redistribute it and/or modify it
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6 * under the terms of the GNU General Public License version 2 only, as
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7 * published by the Free Software Foundation.
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8 *
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9 * This code is distributed in the hope that it will be useful, but WITHOUT
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10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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12 * version 2 for more details (a copy is included in the LICENSE file that
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13 * accompanied this code).
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14 *
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15 * You should have received a copy of the GNU General Public License version
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16 * 2 along with this work; if not, write to the Free Software Foundation,
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17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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18 *
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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20 * or visit www.oracle.com if you need additional information or have any
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21 * questions.
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22 */
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23 package com.sun.c1x.graph;
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24
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25 import com.oracle.graal.graph.*;
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26 import com.sun.c1x.ir.*;
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29 public class CompilerGraph extends Graph {
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30
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31 private Return returnSingleton;
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32 private Unwind unwindSingleton;
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33
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34 public Return createReturn(Value result) {
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35 assert returnSingleton == null;
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36 returnSingleton = new Return(result, this);
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37 return returnSingleton;
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38 }
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39
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40 public Return getReturn() {
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41 return returnSingleton;
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42 }
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43
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44 public Unwind createUnwind(Value exception) {
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45 assert unwindSingleton == null;
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46 unwindSingleton = new Unwind(exception, this);
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47 return unwindSingleton;
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48 }
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49
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50 public Unwind getUnwind() {
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51 return unwindSingleton;
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52 }
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53 }