Mercurial > hg > graal-jvmci-8
annotate graal/com.oracle.truffle.sl/src/com/oracle/truffle/sl/nodes/call/SLInlinableDirectDispatchNode.java @ 13761:7c418666c6c9
Refactoring and cleanup of Simple Language (more to come soon)
author | Christian Wimmer <christian.wimmer@oracle.com> |
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date | Fri, 24 Jan 2014 18:16:24 -0800 |
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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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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.truffle.sl.nodes.call; |
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24 |
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25 import com.oracle.truffle.api.*; |
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26 import com.oracle.truffle.api.CompilerDirectives.CompilationFinal; |
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27 import com.oracle.truffle.api.frame.*; |
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28 import com.oracle.truffle.api.nodes.*; |
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29 import com.oracle.truffle.sl.nodes.*; |
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30 import com.oracle.truffle.sl.runtime.*; |
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31 |
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32 final class SLInlinableDirectDispatchNode extends SLDirectDispatchNode implements InlinableCallSite { |
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33 |
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34 @CompilationFinal private int callCount; |
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35 |
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36 protected SLInlinableDirectDispatchNode(SLAbstractDispatchNode next, SLFunction cachedFunction) { |
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37 super(next, cachedFunction); |
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38 } |
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39 |
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40 @Override |
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41 protected Object executeCurrent(VirtualFrame frame, SLArguments arguments) { |
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42 if (CompilerDirectives.inInterpreter()) { |
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43 callCount++; |
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44 } |
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45 return cachedCallTarget.call(frame.pack(), arguments); |
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46 } |
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47 |
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48 @Override |
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49 public boolean inline(FrameFactory factory) { |
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50 CompilerAsserts.neverPartOfCompilation(); |
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51 RootNode root = cachedCallTarget.getRootNode(); |
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52 SLExpressionNode inlinedNode = ((SLRootNode) root).inline(); |
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53 assert inlinedNode != null; |
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54 replace(new SLInlinedDirectDispatchNode(this, inlinedNode), "Inlined " + root); |
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55 /* We are always able to inline if required. */ |
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56 return true; |
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57 } |
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58 |
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59 @Override |
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60 public int getCallCount() { |
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61 return callCount; |
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62 } |
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63 |
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64 @Override |
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65 public void resetCallCount() { |
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66 callCount = 0; |
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67 } |
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68 |
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69 @Override |
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70 public Node getInlineTree() { |
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71 RootNode root = cachedCallTarget.getRootNode(); |
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72 if (root instanceof SLRootNode) { |
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73 return ((SLRootNode) root).getUninitializedBody(); |
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74 } |
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75 return null; |
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76 } |
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77 |
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78 @Override |
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79 public CallTarget getCallTarget() { |
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80 return cachedCallTarget; |
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81 } |
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82 } |