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annotate truffle/com.oracle.truffle.sl/src/com/oracle/truffle/sl/nodes/call/SLInvokeNode.java @ 22157:dc83cc1f94f2

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Using fully qualified imports
author Jaroslav Tulach <jaroslav.tulach@oracle.com>
date Wed, 16 Sep 2015 11:33:22 +0200
parents 597953a8e6f0
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
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1 /*
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2 * Copyright (c) 2012, 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 * The Universal Permissive License (UPL), Version 1.0
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6 *
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7 * Subject to the condition set forth below, permission is hereby granted to any
c07e64ecb528 Update SL copyright headers to use UPL
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8 * person obtaining a copy of this software, associated documentation and/or
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9 * data (collectively the "Software"), free of charge and under any and all
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10 * copyright rights in the Software, and any and all patent rights owned or
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11 * freely licensable by each licensor hereunder covering either (i) the
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12 * unmodified Software as contributed to or provided by such licensor, or (ii)
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13 * the Larger Works (as defined below), to deal in both
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14 *
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15 * (a) the Software, and
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16 *
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17 * (b) any piece of software and/or hardware listed in the lrgrwrks.txt file if
c07e64ecb528 Update SL copyright headers to use UPL
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18 * one is included with the Software each a "Larger Work" to which the Software
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19 * is contributed by such licensors),
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20 *
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21 * without restriction, including without limitation the rights to copy, create
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22 * derivative works of, display, perform, and distribute the Software and make,
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23 * use, sell, offer for sale, import, export, have made, and have sold the
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24 * Software and the Larger Work(s), and to sublicense the foregoing rights on
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25 * either these or other terms.
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26 *
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27 * This license is subject to the following condition:
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28 *
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29 * The above copyright notice and either this complete permission notice or at a
c07e64ecb528 Update SL copyright headers to use UPL
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30 * minimum a reference to the UPL must be included in all copies or substantial
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31 * portions of the Software.
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32 *
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33 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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34 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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35 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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36 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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37 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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38 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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39 * SOFTWARE.
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40 */
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41 package com.oracle.truffle.sl.nodes.call;
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42
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43 import com.oracle.truffle.api.CompilerAsserts;
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44 import com.oracle.truffle.api.dsl.NodeChild;
a88981c5ce8b Initial test for Java Interop: Perform callback to Math.min and Math.max via TruffleObject and Message.createExecute(2).
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45 import com.oracle.truffle.api.dsl.NodeChildren;
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46 import com.oracle.truffle.api.dsl.Specialization;
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47 import com.oracle.truffle.api.frame.VirtualFrame;
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48 import com.oracle.truffle.api.interop.ForeignAccess;
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49 import com.oracle.truffle.api.interop.Message;
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50 import com.oracle.truffle.api.interop.TruffleObject;
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51 import com.oracle.truffle.api.nodes.ExplodeLoop;
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52 import com.oracle.truffle.api.nodes.Node;
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53 import com.oracle.truffle.api.nodes.NodeInfo;
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54 import com.oracle.truffle.api.source.SourceSection;
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55 import com.oracle.truffle.sl.nodes.SLExpressionNode;
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56 import com.oracle.truffle.sl.runtime.SLContext;
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57 import com.oracle.truffle.sl.runtime.SLFunction;
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parents:
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58
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59 /**
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60 * The node for function invocation in SL. Since SL has first class functions, the
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61 * {@link SLFunction target function} can be computed by an arbitrary expression. This node is
a88981c5ce8b Initial test for Java Interop: Perform callback to Math.min and Math.max via TruffleObject and Message.createExecute(2).
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62 * responsible for evaluating this expression, as well as evaluating the {@link #argumentNodes
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63 * arguments}. The actual dispatch is then delegated to a chain of {@link SLDispatchNode} that form
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64 * a polymorphic inline cache.
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65 */
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66 @NodeInfo(shortName = "invoke")
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67 @NodeChildren({@NodeChild(value = "functionNode", type = SLExpressionNode.class)})
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68 public abstract class SLInvokeNode extends SLExpressionNode {
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69 @Children private final SLExpressionNode[] argumentNodes;
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70 @Child private SLDispatchNode dispatchNode;
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parents:
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71
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72 SLInvokeNode(SourceSection src, SLExpressionNode[] argumentNodes) {
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73 super(src);
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74 this.argumentNodes = argumentNodes;
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75 this.dispatchNode = SLDispatchNodeGen.create();
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Christian Humer <christian.humer@gmail.com>
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76 }
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77
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78 @Specialization
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79 @ExplodeLoop
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80 public Object executeGeneric(VirtualFrame frame, SLFunction function) {
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81 /*
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82 * The number of arguments is constant for one invoke node. During compilation, the loop is
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83 * unrolled and the execute methods of all arguments are inlined. This is triggered by the
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84 * ExplodeLoop annotation on the method. The compiler assertion below illustrates that the
afd6fa5e8229 SL: Feedback from reviewers
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85 * array length is really constant.
afd6fa5e8229 SL: Feedback from reviewers
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86 */
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87 CompilerAsserts.compilationConstant(argumentNodes.length);
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88
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89 Object[] argumentValues = new Object[argumentNodes.length];
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90 for (int i = 0; i < argumentNodes.length; i++) {
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91 argumentValues[i] = argumentNodes[i].executeGeneric(frame);
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92 }
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93 return dispatchNode.executeDispatch(frame, function, argumentValues);
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94 }
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95
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96 @Child private Node crossLanguageCall;
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97
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98 @Specialization
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99 @ExplodeLoop
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100 protected Object executeGeneric(VirtualFrame frame, TruffleObject function) {
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parents: 21951
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101 /*
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102 * The number of arguments is constant for one invoke node. During compilation, the loop is
a88981c5ce8b Initial test for Java Interop: Perform callback to Math.min and Math.max via TruffleObject and Message.createExecute(2).
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 21951
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103 * unrolled and the execute methods of all arguments are inlined. This is triggered by the
a88981c5ce8b Initial test for Java Interop: Perform callback to Math.min and Math.max via TruffleObject and Message.createExecute(2).
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 21951
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104 * ExplodeLoop annotation on the method. The compiler assertion below illustrates that the
a88981c5ce8b Initial test for Java Interop: Perform callback to Math.min and Math.max via TruffleObject and Message.createExecute(2).
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 21951
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105 * array length is really constant.
a88981c5ce8b Initial test for Java Interop: Perform callback to Math.min and Math.max via TruffleObject and Message.createExecute(2).
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parents: 21951
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106 */
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107 CompilerAsserts.compilationConstant(argumentNodes.length);
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108
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109 Object[] argumentValues = new Object[argumentNodes.length];
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110 for (int i = 0; i < argumentNodes.length; i++) {
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111 argumentValues[i] = argumentNodes[i].executeGeneric(frame);
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112 }
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113 if (crossLanguageCall == null) {
a88981c5ce8b Initial test for Java Interop: Perform callback to Math.min and Math.max via TruffleObject and Message.createExecute(2).
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 21951
diff changeset
114 crossLanguageCall = insert(Message.createExecute(argumentValues.length).createNode());
a88981c5ce8b Initial test for Java Interop: Perform callback to Math.min and Math.max via TruffleObject and Message.createExecute(2).
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 21951
diff changeset
115 }
22139
597953a8e6f0 Testing behavior of primitive types returned from an interop method.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 22065
diff changeset
116 Object res = ForeignAccess.execute(crossLanguageCall, frame, function, argumentValues);
597953a8e6f0 Testing behavior of primitive types returned from an interop method.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 22065
diff changeset
117 return SLContext.fromForeignValue(res);
12752
71991b7a0f14 SL: Enhanced SimpleLanguage with support for if statements, function calls, function caching + inlining and builtins.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
118 }
71991b7a0f14 SL: Enhanced SimpleLanguage with support for if statements, function calls, function caching + inlining and builtins.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
119 }