Mercurial > hg > truffle
annotate graal/com.oracle.graal.java/src/com/oracle/graal/java/GraphBuilderContext.java @ 19241:30c8d110b281
More Truffle graph builder plugins and parse time canonicalizations.
author | Thomas Wuerthinger <thomas.wuerthinger@oracle.com> |
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date | Tue, 10 Feb 2015 20:43:48 +0100 |
parents | c8091ec0fdc0 |
children | 1307b475f10d |
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1 /* |
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2 * Copyright (c) 2015, 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.graal.java; |
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24 |
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25 import com.oracle.graal.api.code.*; |
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26 import com.oracle.graal.api.meta.*; |
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27 import com.oracle.graal.api.replacements.*; |
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28 import com.oracle.graal.nodes.*; |
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29 import com.oracle.graal.nodes.calc.*; |
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30 import com.oracle.graal.nodes.spi.*; |
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31 |
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32 /** |
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33 * Used by a {@link GraphBuilderPlugin} to interface with a graph builder object. |
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34 */ |
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35 public interface GraphBuilderContext { |
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36 |
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37 <T extends ControlSinkNode> T append(T fixed); |
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38 |
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39 <T extends ControlSplitNode> T append(T fixed); |
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40 |
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41 <T extends FixedWithNextNode> T append(T fixed); |
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42 |
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43 <T extends FloatingNode> T append(T value); |
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44 |
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45 <T extends ValueNode> T append(T value); |
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46 |
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47 StampProvider getStampProvider(); |
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48 |
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49 MetaAccessProvider getMetaAccess(); |
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50 |
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51 Assumptions getAssumptions(); |
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52 |
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53 ConstantReflectionProvider getConstantReflection(); |
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54 |
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55 SnippetReflectionProvider getSnippetReflection(); |
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56 |
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57 void push(Kind kind, ValueNode value); |
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58 |
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59 /** |
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60 * @see GuardingPiNode#nullCheckedValue(ValueNode) |
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61 */ |
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62 static ValueNode nullCheckedValue(GraphBuilderContext builder, ValueNode value) { |
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63 ValueNode nonNullValue = GuardingPiNode.nullCheckedValue(value); |
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64 if (nonNullValue != value) { |
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65 builder.append((FixedWithNextNode) nonNullValue); |
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66 } |
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67 return nonNullValue; |
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68 } |
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69 } |