Mercurial > hg > graal-jvmci-8
comparison graal/com.oracle.truffle.sl/src/com/oracle/truffle/sl/nodes/SLRootNode.java @ 13805:739194d1e813
Merge.
author | Christian Humer <christian.humer@gmail.com> |
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date | Tue, 28 Jan 2014 12:55:06 +0100 |
parents | graal/com.oracle.truffle.sl/src/com/oracle/truffle/sl/nodes/FunctionRootNode.java@e076c87ab175 graal/com.oracle.truffle.sl/src/com/oracle/truffle/sl/nodes/FunctionRootNode.java@7c418666c6c9 |
children | 533b21375e58 |
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13804:3840d61e0e68 | 13805:739194d1e813 |
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1 /* | |
2 * Copyright (c) 2012, 2013, Oracle and/or its affiliates. All rights reserved. | |
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. | |
4 * | |
5 * This code is free software; you can redistribute it and/or modify it | |
6 * under the terms of the GNU General Public License version 2 only, as | |
7 * published by the Free Software Foundation. | |
8 * | |
9 * This code is distributed in the hope that it will be useful, but WITHOUT | |
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
12 * version 2 for more details (a copy is included in the LICENSE file that | |
13 * accompanied this code). | |
14 * | |
15 * You should have received a copy of the GNU General Public License version | |
16 * 2 along with this work; if not, write to the Free Software Foundation, | |
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. | |
18 * | |
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA | |
20 * or visit www.oracle.com if you need additional information or have any | |
21 * questions. | |
22 */ | |
23 package com.oracle.truffle.sl.nodes; | |
24 | |
25 import com.oracle.truffle.api.*; | |
26 import com.oracle.truffle.api.dsl.*; | |
27 import com.oracle.truffle.api.frame.*; | |
28 import com.oracle.truffle.api.nodes.*; | |
29 import com.oracle.truffle.sl.builtins.*; | |
30 import com.oracle.truffle.sl.nodes.controlflow.*; | |
31 import com.oracle.truffle.sl.nodes.local.*; | |
32 import com.oracle.truffle.sl.runtime.*; | |
33 | |
34 public final class SLRootNode extends RootNode { | |
35 | |
36 @Child private SLExpressionNode body; | |
37 | |
38 private final SLExpressionNode uninitializedBody; | |
39 private final String name; | |
40 private final boolean inlineImmediatly; | |
41 | |
42 public static RootCallTarget createFunction(String name, FrameDescriptor frameDescriptor, SLStatementNode body) { | |
43 SLFunctionBodyNode bodyContainer = new SLFunctionBodyNode(frameDescriptor, body); | |
44 SLRootNode root = new SLRootNode(frameDescriptor, bodyContainer, name, false); | |
45 return Truffle.getRuntime().createCallTarget(root); | |
46 } | |
47 | |
48 public static RootCallTarget createBuiltin(SLContext context, NodeFactory<? extends SLBuiltinNode> factory, String name) { | |
49 int argumentCount = factory.getExecutionSignature().size(); | |
50 SLExpressionNode[] arguments = new SLExpressionNode[argumentCount]; | |
51 for (int i = 0; i < arguments.length; i++) { | |
52 arguments[i] = new SLReadArgumentNode(i); | |
53 } | |
54 SLBuiltinNode buitinBody = factory.createNode(arguments, context); | |
55 SLRootNode root = new SLRootNode(new FrameDescriptor(), buitinBody, name, true); | |
56 return Truffle.getRuntime().createCallTarget(root); | |
57 } | |
58 | |
59 private SLRootNode(FrameDescriptor frameDescriptor, SLExpressionNode body, String name, boolean inlineImmediatly) { | |
60 super(null, frameDescriptor); | |
61 this.uninitializedBody = NodeUtil.cloneNode(body); | |
62 this.body = adoptChild(body); | |
63 this.name = name; | |
64 this.inlineImmediatly = inlineImmediatly; | |
65 } | |
66 | |
67 @Override | |
68 public Object execute(VirtualFrame frame) { | |
69 return body.executeGeneric(frame); | |
70 } | |
71 | |
72 public boolean isInlineImmediatly() { | |
73 return inlineImmediatly; | |
74 } | |
75 | |
76 @Override | |
77 public RootNode inline() { | |
78 return new FunctionRootNode(getFrameDescriptor().shallowCopy(), NodeUtil.cloneNode(uninitializedBody), name, inlineImmediatly); | |
79 } | |
80 | |
81 @Override | |
82 public int getInlineNodeCount() { | |
83 return NodeUtil.countNodes(uninitializedBody); | |
84 } | |
85 | |
86 @Override | |
87 public boolean isInlinable() { | |
88 return true; | |
89 } | |
90 | |
91 public Node getUninitializedBody() { | |
92 return uninitializedBody; | |
93 } | |
94 | |
95 @Override | |
96 public String toString() { | |
97 return "function " + name; | |
98 } | |
99 } |