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annotate graal/com.oracle.graal.nodes/src/com/oracle/graal/nodes/AbstractDeoptimizeNode.java @ 11839:0e2cceed1caf
Temporarily move encodeDeoptActionAndReason to MetaAccessProvider
Add AbstractDeoptimizeNode.getActionAndReason
author | Gilles Duboscq <duboscq@ssw.jku.at> |
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date | Mon, 30 Sep 2013 16:09:40 +0200 |
parents | d72c314260dc |
children | 47cd2df21903 |
rev | line source |
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11836
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Add a DynamicDeoptimizeNode where the action and reason is a input node.
Gilles Duboscq <duboscq@ssw.jku.at>
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1 /* |
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2 * Copyright (c) 2013, 2013, 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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Add a DynamicDeoptimizeNode where the action and reason is a input node.
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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.nodes; |
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24 |
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Temporarily move encodeDeoptActionAndReason to MetaAccessProvider
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25 import com.oracle.graal.api.meta.*; |
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26 import com.oracle.graal.graph.*; |
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27 import com.oracle.graal.nodes.type.*; |
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28 |
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29 /** |
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30 * This node represents an unconditional explicit request for immediate deoptimization. |
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31 * |
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32 * After this node, execution will continue using a fallback execution engine (such as an |
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Add a DynamicDeoptimizeNode where the action and reason is a input node.
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33 * interpreter) at the position described by the {@link #getDeoptimizationState() deoptimization |
d72c314260dc
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34 * state}. |
d72c314260dc
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35 * |
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36 */ |
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37 @NodeInfo(shortName = "Deopt", nameTemplate = "Deopt {p#reason/s}") |
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38 public abstract class AbstractDeoptimizeNode extends ControlSinkNode implements IterableNodeType, DeoptimizingNode { |
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39 |
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40 @Input private FrameState deoptState; |
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41 |
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42 public AbstractDeoptimizeNode() { |
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43 super(StampFactory.forVoid()); |
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44 } |
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45 |
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46 @Override |
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47 public boolean canDeoptimize() { |
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48 return true; |
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49 } |
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50 |
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51 @Override |
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52 public FrameState getDeoptimizationState() { |
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53 return deoptState; |
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54 } |
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55 |
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56 @Override |
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57 public void setDeoptimizationState(FrameState f) { |
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58 updateUsages(deoptState, f); |
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59 deoptState = f; |
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60 } |
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61 |
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62 public FrameState getState() { |
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63 return deoptState; |
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64 } |
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65 |
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66 public abstract ValueNode getActionAndReason(MetaAccessProvider runtime); |
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67 } |