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annotate graal/com.oracle.max.cri/src/com/oracle/max/cri/xir/XirArgument.java @ 4558:3706975946e4

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Make graph dumping a bit more robust when there is no method, enable debug in the startCompiler method, add context and scope for snippets installation Made IGV display graphs even if some edges are problematic When schedule failed don't use it
author Gilles Duboscq <duboscq@ssw.jku.at>
date Fri, 10 Feb 2012 02:22:23 +0100
parents aaac4894175c
children d89b20486d87
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1 /*
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2 * Copyright (c) 2009, 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.oracle.max.cri.xir;
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24
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25 import com.oracle.max.cri.ci.*;
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26
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27 /**
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28 * Represents an argument to an {@link XirSnippet}.
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29 * Currently, this is a <i>union </i> type; it is either a {@link CiConstant} or an {@code Object}.
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30 */
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31 public final class XirArgument {
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32
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33 public final CiConstant constant;
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34 public final Object object;
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35
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36 private XirArgument(CiConstant value) {
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37 this.constant = value;
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38 this.object = null;
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39 }
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40
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41 private XirArgument(Object o) {
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42 this.constant = null;
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43 this.object = o;
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44 }
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45
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46 public static XirArgument forInternalObject(Object o) {
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47 return new XirArgument(o);
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48 }
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49
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50 public static XirArgument forInt(int x) {
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51 return new XirArgument(CiConstant.forInt(x));
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52 }
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54 public static XirArgument forLong(long x) {
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55 return new XirArgument(CiConstant.forLong(x));
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56 }
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58 public static XirArgument forObject(Object o) {
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59 return new XirArgument(CiConstant.forObject(o));
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60 }
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61
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62 @Override
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63 public String toString() {
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64 if (constant != null) {
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65 return constant.toString();
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66 } else {
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67 return "" + object;
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68 }
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69 }
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70 }